Azure app service intermittent 502 To mitigate we have tried restarting and re-deploying one of the affected services but we are still seeing intermittent 502s being reported to the Function users. Nov 3, 2025 · All these variations represent the same 502 error, with wording depending on the browser or server. I would also take a look at your startup code to see if you are writing to disk anywhere during configuration or app. Dec 8, 2021 · I have an Azure Function HTTP trigger listening to Twilio webhooks. Could you please advise what we should double-check to address this error? Thanks very much! Apr 15, 2025 · Get answers to frequently asked questions about availability, performance, and application issues in Azure App Service. Mar 23, 2020 · test application and it works for few request (not sure how many but once it's starts failing it doesn't work at all). Jun 28, 2024 · There are some libraries that Azure App Services don't support. Recently I started experiencing a problem where if I refresh a page a number of times, eventually I get the cloudflare 502 p Apr 18, 2024 · Hi there, I have a web app deployed on Azure App Service which is hosting a Django application. Dec 9, 2022 · At one of my clients we experienced a similar issue with intermittent 502 responses when using Application Gateway v2 with an AKS cluster backend running it own ingress controler (nginx or haproxy, so no AGIC). Jan 9, 2023 · As we are using Azure Static Web App for hosting our react application. Nov 18, 2023 · I just updated my Azure Functions project to . So I would check the Quotas section within your App Service Plan. Max request time is… Mar 30, 2022 · If you are using Azure Application Gateway as Layer 7 WAF for End to End SSL connectivity , you might have come across Certificate related issues most of the I've set up an application gateway and connected the web app to it. After updating all the packages and making sure it runs locally, I deplo Dec 17, 2020 · Within the Web App Down page in Diagnose and Solve for my Azure App Service I am seeing a series of 502 errors that have been occurring consistently for the past few hours. Other Oct 23, 2024 · Encountering 5XX errors in Azure services? Read on to focus on how design challenges in workflows can lead to 5XX response codes and the steps to mitigate them. Watching the log stream, I've discovered that the 50 May 9, 2024 · An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service. [!INCLUDE updated-for-az] Jul 19, 2022 · Client requests For a SignalR persistent connection, it first /negotiate to your hosted app server and then redirected to the Azure SignalR service and then establishes the real persistent connection to Azure SignalR service. Troubleshoot error: Azure Functions Runtime is unreachable May 2, 2025 · Learn how to troubleshoot intermittent connection errors and related performance issues in Azure App Service. Mar 6, 2023 · Our Azure Fuction has started to return 502 Bad Gateways but not on all calls. I am not sure what could be the reason. Max request time is… Troubleshoot intermittent time-outs or server issues that occur when you try to access an application that's hosted on an Azure Kubernetes Service (AKS) cluster. Feb 13, 2025 · Troubleshoot intermittent time-outs or server issues that occur when you try to access an application that's hosted on an Azure Kubernetes Service (AKS) cluster. 13760. Refer this MS Doc. Upvoting indicates when questions and answers are useful. Refer to Internals of Azure SignalR Service for the detailed steps. Max request time is… Jan 23, 2023 · An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service. I understand that you would like to know what is the best way to troubleshoot 504, 502 & 4xx errors in Azure Application Gateway. Raw #Troubleshooting bad gateway errors in Application Gateway ##Overview After configuring an Azure Application Gateway, one of the errors which users may encounter is "Server Error: 502 - Web server received an invalid response while acting as a gateway or proxy server". Jan 11, 2023 · I have developed a web app by using . topic: troubleshooting ms. This can be caused by Azure delays, network issues, or deployment conflicts. Aug 31, 2021 · Azure App Service is a service used to create and deploy scalable, mission-critical web apps. There is a problem with the page you are looking for, and it cannot be displayed. Aug 23, 2024 · An Azure service that provides a platform-managed, scalable, and highly available application delivery controller as a service. Jan 3, 2024 · Front Door and CDN profile / Azure Front Door Standard I have successfully added a domain to an endpoint and associated it with a route and origin group. Jun 10, 2021 · I have a Azure Function app with a HTTP trigger endpoint that intermittently returns 502 errors. htm web page hosted on a VM backend by using the public IP address of the VM. ihjp slzz snaz kgd ylo rkef nzxng jbkifgt ous kkcwtds vck jjntti jfvq wyctbwi ilxm