Container Apps - View Log Streams without Container Apps Contributor role
This blog post mainly covers how to check the console and system logs via log stream without a Container Apps Contributor role.
- Configuration 97
- Troubleshooting 70
- PHP 44
- Linux 41
- Deployment 40
- Java 39
- Azure App Service on Linux 33
- Container Apps 31
- Deploy 29
- azure 26
- Python 26
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Configuration
Container Apps - Setting storage directory permissions
This blog post will quicky cover how to set storage mount permissions for directories between SMB and NFS on Azure Container Apps.
Tomcat HTTP 404’s on App Service Linux
This post will go over general troubleshooting for HTTP 404’s when using Java on App Service Linux with .war-based applications, which uses Tomcat.
Installing Composer on a PHP Linux App Service
This post will show you how to instal Composer on a PHP Linux App Service. We will show you how to persist the installation through container recycles.
Increasing file upload size on App Service Linux PHP
This post will cover how to increase the default file upload size on App Service Linux PHP images
Using Zipkin and OpenTelemetry on Azure Container Apps
This post will go over how to set up a basic opentelemetry implementation that exports traces to Zipkin as a backend, all hosted with a Container App Environ...
Checkpoint strategies with Dapr, KEDA, Azure EventHub and Container Apps
This post will cover using Dapr and KEDA’s Azure EventHub scaler with Container Apps and how the ‘checkpoint strategy’ can affect this
Using additional TCP ports in Azure Container Apps
This post will go over some general ways to use the ‘additional TCP ports’ option on Azure Container Apps
Container Apps - ‘Target port does not match the listening port’
This post will go over what it means to see the message ‘target port does not match the listening port’ on your Container App.
Connection timeouts when using Reactor Netty based HTTP clients
This post will cover ‘An existing connection was forcibly closed by the remote host’ and ‘recvAddress(..) failed: Connection timed out’ messages that intermi...
Container Apps - Using labels with KEDA and GitHub Action runners
This post will briefly cover using “labels” and “runs-on” when using Azure Container App Jobs with KEDA and GitHub Action runners.
Container Apps - Referencing env vars through other environment variables
This post will quickly go over how to add environment variables to Azure Container Apps that reference other environment variables
Deploying WAR based Java applications with CI/CD (Azure DevOps) on App Service Windows
In this blog post we’ll cover some examples of how to deploy war based applications to Windows App Service using Azure DevOps.
Deploying JAR based Java applications with CI/CD (Azure DevOps) on App Service Windows
In this blog post we’ll cover some examples of how to deploy jar based applications to Windows App Service using Azure DevOps.
PHP sessions on App Service Linux - ‘Session data file is not created by your uid’
This post will cover using PHP sessions on App Service Linux using PHP “blessed” images and what seeing Session data file is not created by your uid means.
Troubleshooting general secret issues on Container Apps
This post will cover a few scenarios with troubleshooting secret fetch and sync issues on Container Apps, mostly when using Managed Identity.
Troubleshooting general KEDA scaling scenarios
This post will cover general guidance on troubleshooting some KEDA scaling scenarios
Setting up a basic Elasticsearch container on Container Apps
This post will cover deploying and setting up a basic Elasticsearch container on Azure Container Apps
Java on App Service Linux - PKIX path building failed
This post will cover the error PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException and a few common reasons as to why this ...
Deploying your own virtual environment with Python and App Service Linux
This post will go over deploying a virtual environment without build automation (Oryx) for Python applications on App Service Linux
Deploying a Quart app to Python App Service Linux
This post will go cover deploying a quickstart Quart application to a Python App Service Linux “Blessed Image”.
Java on App Service Linux - java.lang.NoSuchMethod exceptions
This post will discuss reasons behind why you may see “java.lang.NoSuchMethod” exceptions with Java on App Service Linux.
Gunicorn - ‘[CRITICAL] Worker Timeout’ on App Service Linux
This blog post will quickly cover a few scenarios where ‘[CRITICAL] WORKER TIMEOUT’ may be encountered and why.
Container Apps - Binding to ports under 1024
This post will discuss binding to ports under 1024 for your application to listen on
Configuring datasources with JBoss EAP on App Service Linux
This post will cover how to add datasources through JBoss to connect your application to external databases.
Graceful termination on Container Apps
This post will discuss graceful termination on Container Apps.
Installing database clients to connect and troubleshoot database connections
This post will show how to install various database client tools to connect to databases from SSH on App Service Linux, Web Apps for Containers, or Container...
Installing intl with Wordpress on App Service Linux
This post will cover how to install the “intl” extension on Azure’s Wordpress on Linux
Running self-hosted agent Jobs locally with KEDA for Container Apps
This post will explain how to run a self-hosted CI/CD agent locally with KEDA to be used as a way to test, validate, or troubleshoot Jobs in conjunction with...
Container Apps - Using multicontainers in a pod
This post will go over general usage and other information about using multiple containers in a pod with Container Apps.
Container Apps - General troubleshooting with Dapr on Container Apps
This post will cover some common scenarios that may occur when using Dapr on Container Apps. This mostly focuses on general troubleshooting, Service Invocati...
Wordpress on Linux - Configuring NGINX
This post will cover how to change NGINX’s configuration when using Wordpress on App Service Linux
Using MySQL clients to connect to a MySQL database from App Service Linux
This post will cover using MySQL clients from App Service Linux containers to connect to a MySQL database for troubleshooting.
Container Apps - Backoff restarts and container exits
This post will discuss ContainerBackOff events and container exits events
Changing php-fpm ‘pm’ settings in App Service Wordpress on Linux
This post describes how to change php-fpm settings in Wordpress on App Service Linux.
Container Apps - Using the ‘Command override’ option
This post will discuss the “Command override” option for overriding a containers ENTRYPOINT or CMD command.
Container Apps - Troubleshooting ‘ContainerCreateFailure’ and ‘OCI runtime create failed’ issues
This post will discuss when a Container App is marked as failed while showing “ContainerCreateFailure” or “OCI runtime create failed” in the ContainerAppSyst...
Container Apps - Demystifying restarts
This post will discuss some behavior surrounding “restarts” on Azure Container Apps.
Troubleshooting Container App Jobs when using self-hosted CI/CD runners and agents
This post will cover some general and high level troubleshooting when trying to use Container App Jobs as a self-hosted runner or agent
Installing troubleshooting tools in a Container Apps ‘hello-world’ image
This post will cover installing networking troubleshooting tools into the Container Apps ‘hello-world’ quickstart image
Logging with supervisord on Web Apps for Containers
This post will talk about some ways to show logging for child processes on App Service with Web Apps for Containers when using Supervisord
How to add custom domain to Azure Spring Apps on Standard consumption & dedicated(preview) plan?
This article shows you steps of how to add custom domain to Azure Spring Apps hosting on Standard consumption & dedicated(preview) plan. For adding custo...
Troubleshooting failed job executions on Container App Jobs
This post will cover some potential reasons for why a job execution may show as “Failed”.
Container Apps: Profiling Node applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with Node applications.
Container Apps: Profiling Python applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with Python applications.
Container Apps: Profiling PHP applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with PHP applications.
Container Apps: Profiling Go applications for performance issues
This post will cover using Go troubleshooting tools to help profile performance issues on Container Apps with Go applications.
Container Apps: Profiling Dotnet applications for performance issues
This post will cover using Dotnet global troubleshooting tools to help profile performance issues on Container Apps with Dotnet applications.
Container Apps: How to capture a network trace using TCPDUMP
This post will cover using TCPDUMP to capture a network trace on Container Apps.
Container Apps: Profiling Java applications for performance issues
This post will cover using JDK-based troubleshooting tools to help profile performance issues on Container Apps with Java applications.
Container Apps: Troubleshooting and configuration with Health Probes
This post will cover some troubleshooting and configuration when using Health Probes for applications hosted on Container Apps.
Deploying Go applications to App Service Linux with GitHub Actions
This post will cover deploying Go applications to Azure App Service Linux with Go “Blessed” images using GitHub Actions.
Using Xdebug with Wordpress on App Service Linux
This post will cover how to generate Xdebug profiles on a Wordpress - App Service Linux (marketplace) image
Troubleshooting HTTP 409’s when deploying to Azure App Service
This post will cover troubleshooting HTTP 409 issues when deploying to Azure App Service.
Deploying Go applications to App Service Linux with Azure DevOps pipelines
This post will cover deploying Go applications to Azure App Service Linux with Go “Blessed” images using Azure DevOps pipelines.
Tomcat deployments on App Service - War file location, behavior and troubleshooting
This post will cover various ways you can deploy war files to Java applications on App Service Linux.
Using pack cli and buildpacks to deploy Dockerfile-less apps to Web App for Containers
This post will cover how to use pack cli and CNF buildpacks to deploy Dockerfile-less applications to Web App for Containers.
How to enable IP access restrictions on wp-admin for the WordPress on App Service offering
The below guide walks through configuring IP access restrictions on wp-admin for the WordPress on App Service offering.
Troubleshooting volume mount issues on Azure Container Apps
This post will cover troubleshooting issues seen when setting up volume mounts on Azure Container Apps
PHP configuration: Customizing NGINX’s error page handling
This post will cover how to alter NGINX’s error page handling when using PHP 8.x “Blessed Images” on App Service Linux.
Troubleshooting ‘Container didnt respond to HTTP pings on port, failing site start’
This post will cover what it means when you see “Container didn’t respond to HTTP pings on port, failing site start” and what may cause this.
Using custom startup commands with Web App for Containers
This post will cover how to use the “Startup Command” option to quickly change the startup entrypoint or command for your custom container on Web Apps for Co...
Why you may see ‘Failed to forward request’ messages for your application on App Service Linux
This post will talk about the “Fail to forward request” messages for your application on App Service Linux - what it means, and why you may see it.
Using .htaccess with Apache on Azure Linux
This post will cover using .htaccess files with Apache HTTPD on Azure Linux offerings such as Azure Linux Virtual Machines and App Service Linux.
Configuring NGINX as a reverse proxy on Azure Linux Virtual Machines
This post will cover setting up NGINX on an Azure Linux Virtual Machine to be used as a Reverse Proxy.
Default exposed ports of Azure App Service Linux Blessed Images
This post will quickly cover the default ports that are exposed on various Azure App Service Blessed Images
Troubleshooting ingress issues on Azure Container Apps
This post will cover troubleshooting various external ingress issues on Azure Container Apps.
Troubleshooting failed slot swaps on App Service Linux
This post will cover troubleshooting scenarios for failed slot swapping on App Service Linux. This normally surfaces as ‘Cannot swap site slots for site ‘som...
Why you may see Docker Containers that are not yours on App Service Linux
This post will explain why you may see other Docker Containers showing up in your logging when using App Service Linux or Linux Web Apps for Containers.
Manage Timezones in App Service Linux
By default, the time zone for the app is always UTC. You can change it to any of the valid values that are listed in TZ timezones.
Troubleshooting common docker pull errors on linux web app for containers
This post will cover troubleshooting common Docker Pull errors on Linux Web App for Containers. This won’t cover every error that can potentially manifest - ...
How to set Nginx headers
This post will cover how you can modify Nginx headers, in specific for security perspective but it applies for any custom header needed. Note: This is jus...
Using a Dapr Secret Store with Azure Key Vault to source credentials for a Dapr State Store
This post will cover using a Dapr Secret Store that grabs secrets from Azure Key Vault - we can then use this configured store to source credentials for othe...
Whats the difference between PORT and WEBSITES_PORT
This post will cover the difference between using the PORT and WEBSITES_PORT App Setting - and when to use them
Deploying Web App for Containers with CI/CD pipelines
This post will cover some ways to set up a CI/CD pipeline and deploy your image to Web App for Containers on Azure.
Troubleshooting ‘failed to find attribute’ errors on Python Linux App Services
In this post we’ll cover troubleshooting “failed to find attribute ‘app’ in ‘app’” based messages for Python on App Service Linux.
Configuring Gunicorn worker classes and other general settings
In thos post we’ll go over how to make Gunicorn target different worker classes for different types of applications - and other general settings we can confi...
Deploying WAR based Java applications with CI/CD (GitHub Actions, Azure DevOps) on App Service Linux
In this blog post we’ll cover some examples of how to deploy war based applications using Azure DevOps and GitHub Actions.
Deploying JAR based Java applications with CI/CD (GitHub Actions, Azure DevOps) on App Service Linux
In this blog post we’ll cover some examples of how to deploy jar based applications using Azure DevOps and GitHub Actions.
Nodejs on App Service Linux and why to avoid installing packages in startup scripts
This post is about why to avoid using a custom startup script on App Service Linux with Node.js to install your npm or yarn packages and dependencies at runt...
Node applications on App Service Linux and getaddrinfo ENOTFOUND
Sometimes when making requests to external dependencies with Node applications, you may encounter an error showing “getaddrinfo ENOTOUND”. This can happen fo...
Error: ENOSPC: System limit for number of file watchers reached on Azure App Service Linux
When developing JavaScript-based applications on App Service Linux, notably ones that also come with a development server (e.x, with “hot-reloading”/”live-re...
Adding Tomcat Manager to Blessed Java Images on Linux App Service
By default Tomcat Manager on Azure App Service Linux is not enabled. This blog post will show how to do that.
Using modern Yarn for deployment with Node.js on Azure App Service
This blog post covers how to use Yarn versions 3.x for deployment on Azure App Services with Node.js.
Container Apps and Failed Revisions
This post will cover some more common scenarios on why a Container App ‘revision’ may show as ‘failed’.
Installing troubleshooting tools in Java custom containers
During performance troubleshooting, sometimes you may need to install various tooling to help track down a problem. With Java, common ones that can be used a...
Compression on App Service Linux
This post will cover content compression on Azure App Service Linux.
Running gRPC with Container Apps
Azure Container Apps is a new offering that runs on top of Kubernetes. A nice feature of this is that it supports gRPC, which uses HTTP/2 as its transport pr...
Installing troubleshooting tools in Dotnet Core custom Images
Sometimes during performance troubleshooting you may need certain tools to profile or analyze the application during runtime. For example, to capture dumps d...
Docker User Namespace remapping issues
Docker has a concept of User namespace and User namespace remapping (Otherwise known as userns). When this is used, this remaps users in the container to les...
Avoiding hardcoding Node versions on App Service Windows
This post shows a few ways to avoid hardcoding Node.js versions with Windows App Services. This will focus on two files, web.config and iisnode.yml where thi...
wSGI and aSGI Python Applications on Azure Functions
Azure Functions can support wSGI and aSGI frameworks with HTTP triggered Python Functions. This functionality is now provided by middleware that takes in the...
Increasing Request Header sizes on Linux App Services
Sometimes there is a need to increase the default request header size allowed when making HTTP requests to an application. For instance, there may be a large...
Hosting a Nexus3 repository on an Azure Linux VM
In this post we’ll be setting up a Nexus3 repository on an Azure Linux Virtual Machine(Ubuntu 20.04). After setting this up, we’ll create a Linux Web App for...
Editing Response Headers on Linux App Service
Sometimes when working with applications, you may want to customize the response headers - maybe the application you’re working with depends on it, or anothe...
Enabling SSH on Linux Web App for Containers
This post provides information for setting up, configuration and troubleshooting SSH integration with Custom Docker Images that will be ran as Web App for Co...
Deployment and Configuration - App Service Linux
Configure and Deploy App Service on Linux.
Troubleshooting
Rebuild Your Node.js Project the Right Way
Losing your package.json can be a real hassle, especially in larger projects. It’s crucial for managing dependencies and scripts, and without it, you’re stuc...
Troubleshooting general secret issues on Container Apps
This post will cover a few scenarios with troubleshooting secret fetch and sync issues on Container Apps, mostly when using Managed Identity.
Troubleshooting general KEDA scaling scenarios
This post will cover general guidance on troubleshooting some KEDA scaling scenarios
Setting up a basic Elasticsearch container on Container Apps
This post will cover deploying and setting up a basic Elasticsearch container on Azure Container Apps
Java on App Service Linux - PKIX path building failed
This post will cover the error PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException and a few common reasons as to why this ...
Deploying your own virtual environment with Python and App Service Linux
This post will go over deploying a virtual environment without build automation (Oryx) for Python applications on App Service Linux
Deploying a Quart app to Python App Service Linux
This post will go cover deploying a quickstart Quart application to a Python App Service Linux “Blessed Image”.
Troubleshooting ‘com.hazelcast.kubernetes.RestClientException’ with Spring Cloud Gateway on Azure Spring Apps
This post will cover what seeing ‘com.hazelcast.kubernetes.RestClientException: Failure in executing REST call’ may mean when deploying a Spring Cloud Gatewa...
Java on App Service Linux - java.lang.NoSuchMethod exceptions
This post will discuss reasons behind why you may see “java.lang.NoSuchMethod” exceptions with Java on App Service Linux.
Gunicorn - ‘[CRITICAL] Worker Timeout’ on App Service Linux
This blog post will quickly cover a few scenarios where ‘[CRITICAL] WORKER TIMEOUT’ may be encountered and why.
Container Apps - Binding to ports under 1024
This post will discuss binding to ports under 1024 for your application to listen on
Configuring datasources with JBoss EAP on App Service Linux
This post will cover how to add datasources through JBoss to connect your application to external databases.
Graceful termination on Container Apps
This post will discuss graceful termination on Container Apps.
Running self-hosted agent Jobs locally with KEDA for Container Apps
This post will explain how to run a self-hosted CI/CD agent locally with KEDA to be used as a way to test, validate, or troubleshoot Jobs in conjunction with...
Container Apps - Using multicontainers in a pod
This post will go over general usage and other information about using multiple containers in a pod with Container Apps.
Container Apps - General troubleshooting with Dapr on Container Apps
This post will cover some common scenarios that may occur when using Dapr on Container Apps. This mostly focuses on general troubleshooting, Service Invocati...
Container Apps - Backoff restarts and container exits
This post will discuss ContainerBackOff events and container exits events
Container Apps - Using the ‘Command override’ option
This post will discuss the “Command override” option for overriding a containers ENTRYPOINT or CMD command.
Container Apps - Troubleshooting ‘ContainerCreateFailure’ and ‘OCI runtime create failed’ issues
This post will discuss when a Container App is marked as failed while showing “ContainerCreateFailure” or “OCI runtime create failed” in the ContainerAppSyst...
Container Apps - Demystifying restarts
This post will discuss some behavior surrounding “restarts” on Azure Container Apps.
Troubleshooting Container App Jobs when using self-hosted CI/CD runners and agents
This post will cover some general and high level troubleshooting when trying to use Container App Jobs as a self-hosted runner or agent
Installing troubleshooting tools in a Container Apps ‘hello-world’ image
This post will cover installing networking troubleshooting tools into the Container Apps ‘hello-world’ quickstart image
Logging with supervisord on Web Apps for Containers
This post will talk about some ways to show logging for child processes on App Service with Web Apps for Containers when using Supervisord
Troubleshooting failed job executions on Container App Jobs
This post will cover some potential reasons for why a job execution may show as “Failed”.
Container Apps: Profiling Node applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with Node applications.
Container Apps: Profiling Python applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with Python applications.
Container Apps: Profiling PHP applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with PHP applications.
Container Apps: Profiling Go applications for performance issues
This post will cover using Go troubleshooting tools to help profile performance issues on Container Apps with Go applications.
Container Apps: Profiling Dotnet applications for performance issues
This post will cover using Dotnet global troubleshooting tools to help profile performance issues on Container Apps with Dotnet applications.
Container Apps: Profiling Java applications for performance issues
This post will cover using JDK-based troubleshooting tools to help profile performance issues on Container Apps with Java applications.
Container Apps: Troubleshooting image pull errors
This post will cover image pull errors and what they may mean on Azure Container Apps.
Troubleshooting volume mount issues on Azure Container Apps
This post will cover troubleshooting issues seen when setting up volume mounts on Azure Container Apps
How to download files from a custom container
This post will cover how to download files from a custom container on Azure App Service - Web App for Containers.
Troubleshooting OCI runtime create errors
This post will cover scenarios where an application is unable to run due to “OCI runtime create failed: runc create failed”.
Using and troubleshooting GitHub Actions with Container Apps
This post will cover a few different ways to use GitHub Actions with Container Apps, in regards to deployment methods, as well as some general troubleshootin...
PHP performance: Disk I/O causing poor performance
This post is intended to cover scenarios with PHP applications where disk I/O is shown as contributing to poor performance. This is targeted towards PHP “Ble...
PHP availability: Troubleshooting PHP availability scenarios
This post will cover some common scenarios that may affect availability with your PHP applications. This post is intended for PHP App Service on Linux. This ...
Using and troubleshooting Azure DevOps with Container Apps
This post will cover a few different ways to use Azure DevOps with Container Apps, in regards to deployment methods, as well as some general troubleshooting ...
Troubleshooting Bring Back SSH for App Service (Blessed) Images
Overview The blog will show you how to bring back the SSH feature on App Service (Blessed) Images. By default these commands will bring up the default parkin...
PHP performance: AH00161: server reached MaxRequestWorkers setting
This post will cover scenarios where “AH00161: server reached MaxRequestWorkers setting” is seen in application logs, typically under higher load.
PHP Deployments: cannot open shared object file: no such file or directory
This post will cover “cannot open shared object file: no such file or directory” messages seen at startup for PHP applications.
Python Deployments: ‘File not found’ and filesystem directory differences with app content
This post will cover ‘File not found’ errors and why this may appear depending on the deployment type for applications at runtime.
Python on App Service Linux and why to avoid installing packages on startup
This post is about why to avoid using a custom startup script on App Service Linux with Python to install your pip packages at runtime. This post will be foc...
Container App ‘Console’ tab shows ‘ClusterExecEndpointWebSocketConnectionError’
This post will cover what it means to see ‘ClusterExecEndpointWebSocketConnectionError’ when trying to use the Console blade for Container Apps to connect to...
Troubleshooting a ‘Module was compiled against a different Nodejs version’ errors
This post will cover post-deployment and runtime errors where you may encounter a “Module was compiled against a different Node.js version” message.
Using Spring Apps Enterprise Tier with Tanzu Buildpacks for Node applications
This post will cover using Spring Apps Enterprise Tier with Tanzu Buildpacks to deploy node-based applications.
Logging configuration with JBoss EAP and Spring Boot
This post will cover some logging configuration that can be done with Spring Boot, packaged as a WAR file, deployed to a JBoss EAP instance on App Service Li...
Deploying a SPA served by a Node backend on the same Linux App Service
This post will cover deploying an application using a SPA (Single Page Application) as a front-end, which serving said static content on a Node-based backend...
Node Deployments and ‘npm ERR! Missing script’
This post will cover application failures with Node on App Service Linux - specifically regarding the npm ERR! Missing script: message.
Node Deployments and ‘node_modules.tar.gz: cannot open: no such file or directory’
This post will cover application failures with Node on App Service Linux - specifically regarding the 'node_modules.tar.gz: cannot open: no such file or dire...
Running Puppeteer on Azure App Service Linux
This post will cover getting set up to run Puppeteer on Azure App Service Linux.
How to troubleshooting Bring Your Own Storage (BYOS) issues on App Service Linux
This post will cover troubleshooting issues that may arise when using Bring Your Own Storage with App Service Linux for both “Blessed” images and Web Apps fo...
Troubleshooting Python deployments on App Service Linux
There are different ways to deploy a Python application to Azure App Service Linux. In this post we are covering the most common scenarios when doing deploym...
Troubleshooting failed slot swaps on App Service Linux
This post will cover troubleshooting scenarios for failed slot swapping on App Service Linux. This normally surfaces as ‘Cannot swap site slots for site ‘som...
Why you may see Docker Containers that are not yours on App Service Linux
This post will explain why you may see other Docker Containers showing up in your logging when using App Service Linux or Linux Web Apps for Containers.
Troubleshooting Azure Functions Javascript
You can find all the best practices for reliable Azure Functions in this reference, this blog post will complement some of these best practices and how you c...
Troubleshooting DNS connectivity on Azure Container Apps
Introduction Azure Container Apps provides a convenient and efficient way to deploy containerized applications in the cloud, allowing you to quickly scale an...
Troubleshooting common docker pull errors on linux web app for containers
This post will cover troubleshooting common Docker Pull errors on Linux Web App for Containers. This won’t cover every error that can potentially manifest - ...
Whats the difference between PORT and WEBSITES_PORT
This post will cover the difference between using the PORT and WEBSITES_PORT App Setting - and when to use them
Troubleshooting Node.js deployments on App Service Linux
There are different ways to deploy a Node.js application to Azure App Service Linux. In this post we are covering the most common scenarios when doing deploy...
Troubleshooting ‘failed to find attribute’ errors on Python Linux App Services
In this post we’ll cover troubleshooting “failed to find attribute ‘app’ in ‘app’” based messages for Python on App Service Linux.
Using modern Yarn for deployment with Node.js on Azure App Service
This blog post covers how to use Yarn versions 3.x for deployment on Azure App Services with Node.js.
WordPress Common Troubleshooting Scenarios
Mixed Content error on WordPress site What does the mixed content error message indicate?
Container Apps and Failed Revisions
This post will cover some more common scenarios on why a Container App ‘revision’ may show as ‘failed’.
Installing troubleshooting tools in Java custom containers
During performance troubleshooting, sometimes you may need to install various tooling to help track down a problem. With Java, common ones that can be used a...
Diagnostic Tools for Java Performace on App Service Windows
When dealing with High CPU, High Memory, or general performance scenarios on App Service Windows, it’s recommended to profile the application locally, but th...
Diagnostic Tools for Java Performace on App Service Linux
When dealing with High CPU, High Memory, or general performance scenarios on App Service Linux, it’s recommended to profile the application locally, but this...
Enabling SSH on Linux Web App for Containers
This post provides information for setting up, configuration and troubleshooting SSH integration with Custom Docker Images that will be ran as Web App for Co...
Installing TcpPing on Azure App Service Linux
A useful tool to help with diagnosing network related issues on Azure App Service is TcpPing. Below are the steps for installing the tool for Debian and Alp...
Debugging PHP Applications on Azure App Services Linux/Containers using XDEBUG
When it comes to slow performance on custom PHP applications running on Azure App Services, there will come a time where XDEBUG will need to be enabled to fu...
PHP
Installing Composer on a PHP Linux App Service
This post will show you how to instal Composer on a PHP Linux App Service. We will show you how to persist the installation through container recycles.
Increasing file upload size on App Service Linux PHP
This post will cover how to increase the default file upload size on App Service Linux PHP images
PHP sessions on App Service Linux - ‘Session data file is not created by your uid’
This post will cover using PHP sessions on App Service Linux using PHP “blessed” images and what seeing Session data file is not created by your uid means.
Troubleshooting HTTP 404s with NGINX and PHP
This post will cover why you may see HTTP 404’s with PHP “Blessed Images” and NGINX under certain circumstances
Container Apps: Profiling PHP applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with PHP applications.
PHP performance: Profilers and debuggers for PHP applications on App Service Linux
This post will cover some profilers and debuggers available for usage with PHP applications on App Service Linux. This post can apply to both “Blessed” and C...
PHP performance: Disk I/O causing poor performance
This post is intended to cover scenarios with PHP applications where disk I/O is shown as contributing to poor performance. This is targeted towards PHP “Ble...
PHP availability: Troubleshooting PHP availability scenarios
This post will cover some common scenarios that may affect availability with your PHP applications. This post is intended for PHP App Service on Linux. This ...
PHP Deployments: Troubleshooting PHP deployments on App Service Linux with Oryx
This post will cover common scenarios you may encounter when deploying a PHP application on App Service Linux while Oryx is the builder.
PHP configuration: Customizing NGINX’s error page handling
This post will cover how to alter NGINX’s error page handling when using PHP 8.x “Blessed Images” on App Service Linux.
PHP performance: AH00161: server reached MaxRequestWorkers setting
This post will cover scenarios where “AH00161: server reached MaxRequestWorkers setting” is seen in application logs, typically under higher load.
App Service recommendations for PHP version upgrades and end of life
It is important to keep PHP version up to date. Newer version will contain new features, bug fixes and security updates. There are three phases that a suppor...
PHP Deployments: cannot open shared object file: no such file or directory
This post will cover “cannot open shared object file: no such file or directory” messages seen at startup for PHP applications.
Modifiying PHP FPM settings
This post will cover how to modify the values of PHP FPM settings for Linux PHP 8 App Services.
How to use a Custom PHP runtime for App Service Windows
This post provides information on how to setup a custom php runtime for Azure App Service Windows.
Serving SPAs with PHP Blessed Images
This post provides information on how to serve Single Page Applications(SPAs) with Azure App Service on Linux PHP “Blessed” Images.
Yii Deployment on App Service Linux
This post provides information for creating, configuring, and deploying a Yii application on App Service Linux.
Laravel Deployment on App Service Linux
This post provides information for creating, configuring, and deploying a Laravel application on App Service Linux.
Configure Imagick PHP Extension in App Service
This blog explains how to configure Imagick PHP Extension in App Service and most common troubleshooting scenarios.
Debugging PHP Applications on Azure App Services Linux/Containers using XDEBUG
When it comes to slow performance on custom PHP applications running on Azure App Services, there will come a time where XDEBUG will need to be enabled to fu...
Use JpGraph library with Azure Web App
JpGraph is a graph creating library for PHP5 and PHP7.0. The library is completely written in PHP and ready to be used in any PHP app. Here is a demo how to ...
Increase Import Max File Size for PHPMyAdmin - Azure App Service on Windows
When using PHPMyAdmin via SiteExtension or with MySQL in-app on Azure Web Apps, the maximum upload size when Importing a SQL file is set to 8,192KiB. This i...
How to enable PHP LDAP in Azure Web Apps
PHP LDAP extension is not enabled by default in Azure Web App, you need the following steps:
Steps to Enable Xdebug for PHP Profiling
By Yi Wang and Mangesh Sangapu
Install ionCube Loader extension for PHP site on Azure App
As required by this extension, ionCube should be the first Zend extension installed before any other Zend extensions. Simply adding PHP extension in applicat...
MySQL In-App Configuration for PHP Content Management Systems
Read more about MySQL In-App here. Content Management Systems such as WordPress, Drupal, Joomla contain the database credentials within a configuration file....
How to identify/review PHP errors on Azure Web Apps using Log Stream service
If you are getting internal server errors (HTTP error 500) trying to request your PHP application inside Azure Web Apps,
Setup Single Sign On with AAD using SimpleSAMLphp
This blog provides step-by-step instruction on how to setup Single Sign On with Azure AD using SimpleSMPLphp API (apply to MediaWiki site as an example).
Azure SDK for PHP: Updating Blob Properties
Here is sample code to update Blob Properties using Azure SDK for PHP.
Access Oracle Databases from Azure Web Apps using OCI8 drivers with PHP
You can connect to different databases (MySQL, PostgresDB, MongoDB, MSSQL Server) from Azure Web Apps with PHP. But connecting to Oracle database is not prov...
PHP ImageMagick on Azure Web Apps
This post is outdated. See alternatives:
WordPress: Error establishing a database connection
If you see the infamous “Error establishing a database connection”, enable WordPress Debug Logging by following the steps outlined here: Logging Errors in Wo...
Migrate Zend Framework 2 Project to Azure Web App
1. Create an empty web app on Azure
web.config for Zend Framework Project on Azure Apps
When you deploy Zend Framework project to Azure Apps, the web.config provided by Zend (http://framework.zend.com/manual/1.12/en/project-structure.rewrite.htm...
Verify Peer Certificate from PHP cURL for Azure Apps
When you use PHP cURL extension, be aware that CURLOPT_SSL_VERIFYPEER option is set to TRUE by default as of cURL version 7.10 (Azure has cURL 7.40 installed...
How to disable php wincache extension from php.ini on Azure
To disable a PHP extension, such as wincache.dll, you will need to modify php.ini, here are the steps how to do it:
Generating Shared access signature(SAS) on Azure Blob using PHP
As of 05/2015, Azure sdk for php doesn’t support shared access signature(SAS) and this Blog would provide a workaround for it.
Magento Web.Config for Azure and IIS
After installing Magento on Azure, here is the web.config file that should be within the wwwroot folder.
PHP Error Log on Azure Website
1. E_ERROR - Fatal run-time errors. These are the errors that can not be recovered, execution of the script is halted (http://php.net/manual/en/errorfunc.con...
Installing PHP Package on Azure Website Using PEAR Package Manager
1. Download go-pear.phar for Windows from https://pear.php.net/manual/en/installation.getting.php
Finding Correct Version of PHP Extension for Azure Web Site
While working with websites on Azure, sometimes you may need to install additional extensions. It is important to find the right extension that matches the P...
Running Nodejs and php on Same Azure website
In this Blog we would try to create a php+nodejs application using iisnode
Linux
Container Apps - Setting storage directory permissions
This blog post will quicky cover how to set storage mount permissions for directories between SMB and NFS on Azure Container Apps.
Tomcat HTTP 404’s on App Service Linux
This post will go over general troubleshooting for HTTP 404’s when using Java on App Service Linux with .war-based applications, which uses Tomcat.
Installing Composer on a PHP Linux App Service
This post will show you how to instal Composer on a PHP Linux App Service. We will show you how to persist the installation through container recycles.
Increasing file upload size on App Service Linux PHP
This post will cover how to increase the default file upload size on App Service Linux PHP images
Using Zipkin and OpenTelemetry on Azure Container Apps
This post will go over how to set up a basic opentelemetry implementation that exports traces to Zipkin as a backend, all hosted with a Container App Environ...
Using additional TCP ports in Azure Container Apps
This post will go over some general ways to use the ‘additional TCP ports’ option on Azure Container Apps
Deploying Applications to Azure App Service Using Oryx
What is Oryx? Oryx is Microsoft’s open-source build system for automating Azure App Service deployments. It detects your project’s language, installs depende...
Container Apps - ‘Target port does not match the listening port’
This post will go over what it means to see the message ‘target port does not match the listening port’ on your Container App.
Connection timeouts when using Reactor Netty based HTTP clients
This post will cover ‘An existing connection was forcibly closed by the remote host’ and ‘recvAddress(..) failed: Connection timed out’ messages that intermi...
Container Apps - Using labels with KEDA and GitHub Action runners
This post will briefly cover using “labels” and “runs-on” when using Azure Container App Jobs with KEDA and GitHub Action runners.
Container Apps - Referencing env vars through other environment variables
This post will quickly go over how to add environment variables to Azure Container Apps that reference other environment variables
PHP sessions on App Service Linux - ‘Session data file is not created by your uid’
This post will cover using PHP sessions on App Service Linux using PHP “blessed” images and what seeing Session data file is not created by your uid means.
Deploying your own virtual environment with Python and App Service Linux
This post will go over deploying a virtual environment without build automation (Oryx) for Python applications on App Service Linux
Deploying a Quart app to Python App Service Linux
This post will go cover deploying a quickstart Quart application to a Python App Service Linux “Blessed Image”.
Gunicorn - ‘[CRITICAL] Worker Timeout’ on App Service Linux
This blog post will quickly cover a few scenarios where ‘[CRITICAL] WORKER TIMEOUT’ may be encountered and why.
Container Apps - Binding to ports under 1024
This post will discuss binding to ports under 1024 for your application to listen on
Graceful termination on Container Apps
This post will discuss graceful termination on Container Apps.
Installing database clients to connect and troubleshoot database connections
This post will show how to install various database client tools to connect to databases from SSH on App Service Linux, Web Apps for Containers, or Container...
Running self-hosted agent Jobs locally with KEDA for Container Apps
This post will explain how to run a self-hosted CI/CD agent locally with KEDA to be used as a way to test, validate, or troubleshoot Jobs in conjunction with...
Container Apps - Using multicontainers in a pod
This post will go over general usage and other information about using multiple containers in a pod with Container Apps.
Container Apps - General troubleshooting with Dapr on Container Apps
This post will cover some common scenarios that may occur when using Dapr on Container Apps. This mostly focuses on general troubleshooting, Service Invocati...
Wordpress on Linux - Configuring NGINX
This post will cover how to change NGINX’s configuration when using Wordpress on App Service Linux
Using MySQL clients to connect to a MySQL database from App Service Linux
This post will cover using MySQL clients from App Service Linux containers to connect to a MySQL database for troubleshooting.
Container Apps - Backoff restarts and container exits
This post will discuss ContainerBackOff events and container exits events
Container Apps - Using the ‘Command override’ option
This post will discuss the “Command override” option for overriding a containers ENTRYPOINT or CMD command.
Container Apps - Troubleshooting ‘ContainerCreateFailure’ and ‘OCI runtime create failed’ issues
This post will discuss when a Container App is marked as failed while showing “ContainerCreateFailure” or “OCI runtime create failed” in the ContainerAppSyst...
Container Apps - Demystifying restarts
This post will discuss some behavior surrounding “restarts” on Azure Container Apps.
Collecting a Network Trace on Linux Web Apps
This post will cover the setup, installation and use of tcpdump to capture network traces for troubleshooting connectivity related issue.
Logging with supervisord on Web Apps for Containers
This post will talk about some ways to show logging for child processes on App Service with Web Apps for Containers when using Supervisord
Troubleshooting a ‘Module was compiled against a different Nodejs version’ errors
This post will cover post-deployment and runtime errors where you may encounter a “Module was compiled against a different Node.js version” message.
Python on Linux App Service and ModuleNotFoundError
In this post we’ll cover some common scenarios on why you may see ModuleNotFoundError when deploying your Python based applications to Python on Azure App Se...
Missing or undefined environment variables with Node on App Service Linux
Sometimes with Single Page Applications (SPAs), it might be confusing on where and how to get your environment variables populated, especially if you’re depl...
Nodejs on App Service Linux and why to avoid installing packages in startup scripts
This post is about why to avoid using a custom startup script on App Service Linux with Node.js to install your npm or yarn packages and dependencies at runt...
Node applications on App Service Linux and getaddrinfo ENOTFOUND
Sometimes when making requests to external dependencies with Node applications, you may encounter an error showing “getaddrinfo ENOTOUND”. This can happen fo...
Error: ENOSPC: System limit for number of file watchers reached on Azure App Service Linux
When developing JavaScript-based applications on App Service Linux, notably ones that also come with a development server (e.x, with “hot-reloading”/”live-re...
Custom Tomcat Configuration on Azure App Service Linux
The pre-built images for Tomcat on App Service Linux include the default Catalina Base located in /usr/local/tomcat. By design, any changes made outside of /...
Adding SSL/TLS certificates for Apache and NGINX on Azure Virtual Machines
This post will be an overview of how to add an TLS/SSL certificates to your Apache or NGINX Web Server running on an Azure Virtual Machine. These examples wi...
Configuring a Nginx image for VNET Integration on Azure
Configuring a Nginx docker image for VNET Integration on Azure We’ll be walking through the changes required with the Nginx docker repo to support vnet Integ...
Redirect azurewebsites.net to your custom domain
How to update Nginx to redirect to your custom domain.
Adding SSH support to Asp.Net Core Docker Container created in Visual Studio 2017
When creating a Docker container used in Azure App Service Web App for Containers, a common requirement is to add SSH support so that we can log into the app...
Deployment
Setting up a basic Elasticsearch container on Container Apps
This post will cover deploying and setting up a basic Elasticsearch container on Azure Container Apps
Installing intl with Wordpress on App Service Linux
This post will cover how to install the “intl” extension on Azure’s Wordpress on Linux
Changing php-fpm ‘pm’ settings in App Service Wordpress on Linux
This post describes how to change php-fpm settings in Wordpress on App Service Linux.
Troubleshooting Container App Jobs when using self-hosted CI/CD runners and agents
This post will cover some general and high level troubleshooting when trying to use Container App Jobs as a self-hosted runner or agent
Installing troubleshooting tools in a Container Apps ‘hello-world’ image
This post will cover installing networking troubleshooting tools into the Container Apps ‘hello-world’ quickstart image
Troubleshooting failed job executions on Container App Jobs
This post will cover some potential reasons for why a job execution may show as “Failed”.
Container Apps: Profiling Node applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with Node applications.
Container Apps: Profiling Python applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with Python applications.
Container Apps: Profiling PHP applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with PHP applications.
Container Apps: Profiling Go applications for performance issues
This post will cover using Go troubleshooting tools to help profile performance issues on Container Apps with Go applications.
Container Apps: Profiling Dotnet applications for performance issues
This post will cover using Dotnet global troubleshooting tools to help profile performance issues on Container Apps with Dotnet applications.
Container Apps: Profiling Java applications for performance issues
This post will cover using JDK-based troubleshooting tools to help profile performance issues on Container Apps with Java applications.
Container Apps: Troubleshooting image pull errors
This post will cover image pull errors and what they may mean on Azure Container Apps.
Container Apps: Troubleshooting and configuration with Health Probes
This post will cover some troubleshooting and configuration when using Health Probes for applications hosted on Container Apps.
Deploying Go applications to App Service Linux with GitHub Actions
This post will cover deploying Go applications to Azure App Service Linux with Go “Blessed” images using GitHub Actions.
Using Xdebug with Wordpress on App Service Linux
This post will cover how to generate Xdebug profiles on a Wordpress - App Service Linux (marketplace) image
Troubleshooting HTTP 409’s when deploying to Azure App Service
This post will cover troubleshooting HTTP 409 issues when deploying to Azure App Service.
Deploying Go applications to App Service Linux with Azure DevOps pipelines
This post will cover deploying Go applications to Azure App Service Linux with Go “Blessed” images using Azure DevOps pipelines.
Tomcat deployments on App Service - War file location, behavior and troubleshooting
This post will cover various ways you can deploy war files to Java applications on App Service Linux.
How to download files from a custom container
This post will cover how to download files from a custom container on Azure App Service - Web App for Containers.
Troubleshooting OCI runtime create errors
This post will cover scenarios where an application is unable to run due to “OCI runtime create failed: runc create failed”.
Using and troubleshooting GitHub Actions with Container Apps
This post will cover a few different ways to use GitHub Actions with Container Apps, in regards to deployment methods, as well as some general troubleshootin...
Using and troubleshooting Azure DevOps with Container Apps
This post will cover a few different ways to use Azure DevOps with Container Apps, in regards to deployment methods, as well as some general troubleshooting ...
Troubleshooting Bring Back SSH for App Service (Blessed) Images
Overview The blog will show you how to bring back the SSH feature on App Service (Blessed) Images. By default these commands will bring up the default parkin...
PHP Deployments: Troubleshooting PHP deployments on App Service Linux with Oryx
This post will cover common scenarios you may encounter when deploying a PHP application on App Service Linux while Oryx is the builder.
Using WebDeploy on Linux App Services
This post will cover how to use Web Deploy to Deploy to a Linux App Service, using Visual Studio 2022.
Troubleshooting ‘Container didnt respond to HTTP pings on port, failing site start’
This post will cover what it means when you see “Container didn’t respond to HTTP pings on port, failing site start” and what may cause this.
Troubleshooting No space left on device
App Service on Linux uses two different types of storage:
Python Deployment - Could not find output.tar.gz
This post will cover troubleshooting a specific deployment startup message for python app services on Linux.
Yarn install timeouts and private packages on App Service Linux
If you decide to use App Service Build named Oryx to build your source code into runnable artifacts and you have a package.json and yarn.lock in your applica...
Deploying Web App for Containers with CI/CD pipelines
This post will cover some ways to set up a CI/CD pipeline and deploy your image to Web App for Containers on Azure.
Adding Tomcat Manager to Blessed Java Images on Linux App Service
By default Tomcat Manager on Azure App Service Linux is not enabled. This blog post will show how to do that.
Using modern Yarn for deployment with Node.js on Azure App Service
This blog post covers how to use Yarn versions 3.x for deployment on Azure App Services with Node.js.
Compression on App Service Linux
This post will cover content compression on Azure App Service Linux.
Running gRPC with Container Apps
Azure Container Apps is a new offering that runs on top of Kubernetes. A nice feature of this is that it supports gRPC, which uses HTTP/2 as its transport pr...
Installing troubleshooting tools in Dotnet Core custom Images
Sometimes during performance troubleshooting you may need certain tools to profile or analyze the application during runtime. For example, to capture dumps d...
Docker User Namespace remapping issues
Docker has a concept of User namespace and User namespace remapping (Otherwise known as userns). When this is used, this remaps users in the container to les...
Avoiding hardcoding Node versions on App Service Windows
This post shows a few ways to avoid hardcoding Node.js versions with Windows App Services. This will focus on two files, web.config and iisnode.yml where thi...
wSGI and aSGI Python Applications on Azure Functions
Azure Functions can support wSGI and aSGI frameworks with HTTP triggered Python Functions. This functionality is now provided by middleware that takes in the...
Deployment and Configuration - App Service Linux
Configure and Deploy App Service on Linux.
Java
Tomcat HTTP 404’s on App Service Linux
This post will go over general troubleshooting for HTTP 404’s when using Java on App Service Linux with .war-based applications, which uses Tomcat.
Deploying WAR based Java applications with CI/CD (Azure DevOps) on App Service Windows
In this blog post we’ll cover some examples of how to deploy war based applications to Windows App Service using Azure DevOps.
Deploying JAR based Java applications with CI/CD (Azure DevOps) on App Service Windows
In this blog post we’ll cover some examples of how to deploy jar based applications to Windows App Service using Azure DevOps.
Java on App Service Linux - PKIX path building failed
This post will cover the error PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException and a few common reasons as to why this ...
Troubleshooting ‘com.hazelcast.kubernetes.RestClientException’ with Spring Cloud Gateway on Azure Spring Apps
This post will cover what seeing ‘com.hazelcast.kubernetes.RestClientException: Failure in executing REST call’ may mean when deploying a Spring Cloud Gatewa...
Java on App Service Linux - java.lang.NoSuchMethod exceptions
This post will discuss reasons behind why you may see “java.lang.NoSuchMethod” exceptions with Java on App Service Linux.
Configuring datasources with JBoss EAP on App Service Linux
This post will cover how to add datasources through JBoss to connect your application to external databases.
Container Apps: Profiling Java applications for performance issues
This post will cover using JDK-based troubleshooting tools to help profile performance issues on Container Apps with Java applications.
Tomcat deployments on App Service - War file location, behavior and troubleshooting
This post will cover various ways you can deploy war files to Java applications on App Service Linux.
Deploying War Files On Windows App Services with GithubActions
This blog will go over how to deploy your .war file to a Windows App Service using Github Actions.
Using Spring Apps Enterprise Tier with Tanzu Buildpacks for Node applications
This post will cover using Spring Apps Enterprise Tier with Tanzu Buildpacks to deploy node-based applications.
Logging configuration with JBoss EAP and Spring Boot
This post will cover some logging configuration that can be done with Spring Boot, packaged as a WAR file, deployed to a JBoss EAP instance on App Service Li...
Deploying WAR based Java applications with CI/CD (GitHub Actions, Azure DevOps) on App Service Linux
In this blog post we’ll cover some examples of how to deploy war based applications using Azure DevOps and GitHub Actions.
Deploying JAR based Java applications with CI/CD (GitHub Actions, Azure DevOps) on App Service Linux
In this blog post we’ll cover some examples of how to deploy jar based applications using Azure DevOps and GitHub Actions.
Adding Tomcat Manager to Blessed Java Images on Linux App Service
By default Tomcat Manager on Azure App Service Linux is not enabled. This blog post will show how to do that.
Installing troubleshooting tools in Java custom containers
During performance troubleshooting, sometimes you may need to install various tooling to help track down a problem. With Java, common ones that can be used a...
Diagnostic Tools for Java Performace on App Service Windows
When dealing with High CPU, High Memory, or general performance scenarios on App Service Windows, it’s recommended to profile the application locally, but th...
Diagnostic Tools for Java Performace on App Service Linux
When dealing with High CPU, High Memory, or general performance scenarios on App Service Linux, it’s recommended to profile the application locally, but this...
Custom Tomcat Configuration on Azure App Service Linux
The pre-built images for Tomcat on App Service Linux include the default Catalina Base located in /usr/local/tomcat. By design, any changes made outside of /...
Custom Tomcat Configuration on Azure App Service Windows
App Service Windows includes multiple versions of Tomcat for your choosing & uses IIS to quickly update your process path once any new runtime version is...
Azure webapp access Keyvault secrets with Java and Managed Services Identity
This document will provide steps and example to access keys and secrets in Azure Keyvault from a Java Webapp using Managed Services Identity.
Azure App Service Java CI/CD with Maven
Azure App Service provides integration with Github, Bitbucket, etc however, for Java webapps, it does not provide a default way to build and deploy the webap...
Capture Java VM Traffic using Fiddler
Customer’s using the Azure SDK for Java may need to capture network traffic for the REST API requests to troubleshoot issues. Below are the steps to configur...
Accessing storage blob using SAS with Java
In order to access your storage blob using SAS with Java, please follow below steps -
Azure Webapps - Java configurator site extension
Azure webapps environment requires certain configuration changes in order to run a Java webapp. It uses IIS module called httpPlatform which acts as proxy to...
Profiling Java process on Azure web apps
There are certain situations when your Java web application is not performing as you expect it to. To understand where the problem lies, you may need to prof...
Running java jar file to serve web requests on Azure App Service Web Apps
There are several Java web servers that are supported on Azure App Service Web Apps. But if you have custom code built into a jar which allows it to act as w...
Custom deployment folder on Azure Web Apps with Git
Sometimes you don’t want to deploy your application in the default webapps directory when deploying from GitHub (continuous deployment) on Azure webapp. You ...
Configure log4j along with log rotation on Tomcat Web App in Azure App Service
On Azure App Service Web App deployed with Tomcat (from marketplace), the default logger is set to java.util.logging. If your application is setup with log...
Use custom context for Azure Tomcat application
Sometimes, you don’t want to deploy your application in the default deployment folder for your Java webapp on Azure env. One of the best examples could be wh...
Setting environment variable and accessing it in Java program on Azure webapp
Sometimes, you want to set new environment variable and want to access it in your Java Program.
Upload a service certificate to Azure VM using Azure SDK Java code
If you want to programmatically upload a service certificate to the Azure VM without remotely logging into the VM, you can use the following Java program tem...
Accessing the Tomcat manager console on Azure Java webapp
If we want to manage different applications deployed on Tomcat server, we will require to setup the access to Tomcat admin console. This can be done if you a...
Taking a crash dump of node/java process using the procdump on Azure WebApp
Azure provides built-in diagnostics to assist with debugging Web Applications hosted in Azure App Service Web Apps. In this article, you will learn how to en...
Logging SQL Server JDBC driver operations for Java application related cloud service
To enable the logging of JDBC driver, please follow these steps -
Setting up Session Affinity/Sticky Sessions using Azure Java SDK for cloud service
To setup the Session Affinity for your cloud service using Azure Java SDK, follow these steps -
Running Java8 on Azure web apps
Switching to Java 8 version has got easier in new Azure Portal. Below are list of instructions
Executing Java Web Jobs on Azure
To execute the Java web jobs on Azure, follow the below steps :
Azure App Service on Linux
Installing Composer on a PHP Linux App Service
This post will show you how to instal Composer on a PHP Linux App Service. We will show you how to persist the installation through container recycles.
Connection timeouts when using Reactor Netty based HTTP clients
This post will cover ‘An existing connection was forcibly closed by the remote host’ and ‘recvAddress(..) failed: Connection timed out’ messages that intermi...
Installing database clients to connect and troubleshoot database connections
This post will show how to install various database client tools to connect to databases from SSH on App Service Linux, Web Apps for Containers, or Container...
Installing intl with Wordpress on App Service Linux
This post will cover how to install the “intl” extension on Azure’s Wordpress on Linux
Wordpress on Linux - Configuring NGINX
This post will cover how to change NGINX’s configuration when using Wordpress on App Service Linux
Using MySQL clients to connect to a MySQL database from App Service Linux
This post will cover using MySQL clients from App Service Linux containers to connect to a MySQL database for troubleshooting.
Changing php-fpm ‘pm’ settings in App Service Wordpress on Linux
This post describes how to change php-fpm settings in Wordpress on App Service Linux.
Collecting a Network Trace on Linux Web Apps
This post will cover the setup, installation and use of tcpdump to capture network traces for troubleshooting connectivity related issue.
Troubleshooting HTTP 404s with NGINX and PHP
This post will cover why you may see HTTP 404’s with PHP “Blessed Images” and NGINX under certain circumstances
Using Xdebug with Wordpress on App Service Linux
This post will cover how to generate Xdebug profiles on a Wordpress - App Service Linux (marketplace) image
Troubleshooting HTTP 409’s when deploying to Azure App Service
This post will cover troubleshooting HTTP 409 issues when deploying to Azure App Service.
PHP performance: Profilers and debuggers for PHP applications on App Service Linux
This post will cover some profilers and debuggers available for usage with PHP applications on App Service Linux. This post can apply to both “Blessed” and C...
PHP performance: Disk I/O causing poor performance
This post is intended to cover scenarios with PHP applications where disk I/O is shown as contributing to poor performance. This is targeted towards PHP “Ble...
PHP availability: Troubleshooting PHP availability scenarios
This post will cover some common scenarios that may affect availability with your PHP applications. This post is intended for PHP App Service on Linux. This ...
PHP Deployments: Troubleshooting PHP deployments on App Service Linux with Oryx
This post will cover common scenarios you may encounter when deploying a PHP application on App Service Linux while Oryx is the builder.
PHP configuration: Customizing NGINX’s error page handling
This post will cover how to alter NGINX’s error page handling when using PHP 8.x “Blessed Images” on App Service Linux.
PHP performance: AH00161: server reached MaxRequestWorkers setting
This post will cover scenarios where “AH00161: server reached MaxRequestWorkers setting” is seen in application logs, typically under higher load.
PHP Deployments: cannot open shared object file: no such file or directory
This post will cover “cannot open shared object file: no such file or directory” messages seen at startup for PHP applications.
Python Deployments: ‘File not found’ and filesystem directory differences with app content
This post will cover ‘File not found’ errors and why this may appear depending on the deployment type for applications at runtime.
Python on App Service Linux and why to avoid installing packages on startup
This post is about why to avoid using a custom startup script on App Service Linux with Python to install your pip packages at runtime. This post will be foc...
Using WebDeploy on Linux App Services
This post will cover how to use Web Deploy to Deploy to a Linux App Service, using Visual Studio 2022.
Default exposed ports of Azure App Service Linux Blessed Images
This post will quickly cover the default ports that are exposed on various Azure App Service Blessed Images
Fix Yarn ESOCKETTIMEDOUT with .yarnrc Configuration File
During yarn install, you can often experience a timeout when downloading larger node modules. These timeouts will cause build failures. Increasing the time...
Node.js 12 applications failing by Optional chaining
Node.js version 14 has included Optional Chaining (?.) operator as part of the updates/hightlights, which enable JavaScript developers to read the value of a...
Installing troubleshooting tools in Java custom containers
During performance troubleshooting, sometimes you may need to install various tooling to help track down a problem. With Java, common ones that can be used a...
Installing troubleshooting tools in Dotnet Core custom Images
Sometimes during performance troubleshooting you may need certain tools to profile or analyze the application during runtime. For example, to capture dumps d...
Docker User Namespace remapping issues
Docker has a concept of User namespace and User namespace remapping (Otherwise known as userns). When this is used, this remaps users in the container to les...
wSGI and aSGI Python Applications on Azure Functions
Azure Functions can support wSGI and aSGI frameworks with HTTP triggered Python Functions. This functionality is now provided by middleware that takes in the...
Increasing Request Header sizes on Linux App Services
Sometimes there is a need to increase the default request header size allowed when making HTTP requests to an application. For instance, there may be a large...
Hosting a Nexus3 repository on an Azure Linux VM
In this post we’ll be setting up a Nexus3 repository on an Azure Linux Virtual Machine(Ubuntu 20.04). After setting this up, we’ll create a Linux Web App for...
Editing Response Headers on Linux App Service
Sometimes when working with applications, you may want to customize the response headers - maybe the application you’re working with depends on it, or anothe...
NodeJS with Keep-Alives and Connection Reuse
This post will be an overview of how to implement connection reuse on Azure with Node.js. By default, Node.js doesn’t reuse connections - and in terms of Azu...
Using PM2 on App Service Linux
PM2 is a production process manager for Node.js applications that allows you quickly start, manage, scale node processes and keep your application online. It...
Container Apps
Container Apps - Deployments through UI and CLI
This post will cover a few different ways to use CLI / UI with Container Apps, in regards to deployment methods, as well as some general troubleshooting guid...
Troubleshooting general secret issues on Container Apps
This post will cover a few scenarios with troubleshooting secret fetch and sync issues on Container Apps, mostly when using Managed Identity.
Troubleshooting general KEDA scaling scenarios
This post will cover general guidance on troubleshooting some KEDA scaling scenarios
Setting up a basic Elasticsearch container on Container Apps
This post will cover deploying and setting up a basic Elasticsearch container on Azure Container Apps
Container Apps - Binding to ports under 1024
This post will discuss binding to ports under 1024 for your application to listen on
Graceful termination on Container Apps
This post will discuss graceful termination on Container Apps.
Installing database clients to connect and troubleshoot database connections
This post will show how to install various database client tools to connect to databases from SSH on App Service Linux, Web Apps for Containers, or Container...
Running self-hosted agent Jobs locally with KEDA for Container Apps
This post will explain how to run a self-hosted CI/CD agent locally with KEDA to be used as a way to test, validate, or troubleshoot Jobs in conjunction with...
Container Apps - Using multicontainers in a pod
This post will go over general usage and other information about using multiple containers in a pod with Container Apps.
Container Apps - General troubleshooting with Dapr on Container Apps
This post will cover some common scenarios that may occur when using Dapr on Container Apps. This mostly focuses on general troubleshooting, Service Invocati...
Container Apps - Backoff restarts and container exits
This post will discuss ContainerBackOff events and container exits events
Container Apps - Using the ‘Command override’ option
This post will discuss the “Command override” option for overriding a containers ENTRYPOINT or CMD command.
Container Apps - Troubleshooting ‘ContainerCreateFailure’ and ‘OCI runtime create failed’ issues
This post will discuss when a Container App is marked as failed while showing “ContainerCreateFailure” or “OCI runtime create failed” in the ContainerAppSyst...
Container Apps - Demystifying restarts
This post will discuss some behavior surrounding “restarts” on Azure Container Apps.
Troubleshooting Container App Jobs when using self-hosted CI/CD runners and agents
This post will cover some general and high level troubleshooting when trying to use Container App Jobs as a self-hosted runner or agent
Installing troubleshooting tools in a Container Apps ‘hello-world’ image
This post will cover installing networking troubleshooting tools into the Container Apps ‘hello-world’ quickstart image
Troubleshooting failed job executions on Container App Jobs
This post will cover some potential reasons for why a job execution may show as “Failed”.
Container Apps: Profiling Node applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with Node applications.
Container Apps: Profiling Python applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with Python applications.
Container Apps: Profiling PHP applications for performance issues
This post will cover using troubleshooting tools to help profile performance issues on Container Apps with PHP applications.
Container Apps: Profiling Go applications for performance issues
This post will cover using Go troubleshooting tools to help profile performance issues on Container Apps with Go applications.
Container Apps: Profiling Dotnet applications for performance issues
This post will cover using Dotnet global troubleshooting tools to help profile performance issues on Container Apps with Dotnet applications.
Container Apps: Profiling Java applications for performance issues
This post will cover using JDK-based troubleshooting tools to help profile performance issues on Container Apps with Java applications.
Container Apps: Troubleshooting image pull errors
This post will cover image pull errors and what they may mean on Azure Container Apps.
Container Apps: Troubleshooting and configuration with Health Probes
This post will cover some troubleshooting and configuration when using Health Probes for applications hosted on Container Apps.
Troubleshooting volume mount issues on Azure Container Apps
This post will cover troubleshooting issues seen when setting up volume mounts on Azure Container Apps
Using and troubleshooting GitHub Actions with Container Apps
This post will cover a few different ways to use GitHub Actions with Container Apps, in regards to deployment methods, as well as some general troubleshootin...
Using and troubleshooting Azure DevOps with Container Apps
This post will cover a few different ways to use Azure DevOps with Container Apps, in regards to deployment methods, as well as some general troubleshooting ...
Container App ‘Console’ tab shows ‘ClusterExecEndpointWebSocketConnectionError’
This post will cover what it means to see ‘ClusterExecEndpointWebSocketConnectionError’ when trying to use the Console blade for Container Apps to connect to...
Using a Dapr Secret Store with Azure Key Vault to source credentials for a Dapr State Store
This post will cover using a Dapr Secret Store that grabs secrets from Azure Key Vault - we can then use this configured store to source credentials for othe...
Container Apps and Bicep deployments
This post provides information for deploying Container Apps with Bicep.
Deploy
Container Apps - Deployments through UI and CLI
This post will cover a few different ways to use CLI / UI with Container Apps, in regards to deployment methods, as well as some general troubleshooting guid...