In HTTP 502, what is meant by an invalid response?
The HTTP spec says the following regarding the status code 502 - Bad Gateway. The 502 (Bad Gateway) status code indicates that the server, while acting as a gateway or proxy, received an …
Nginx Reverse Proxy: Throwing 502 Bad Gateway - Stack Overflow
Nov 24, 2022 · Bad Gateway 502 is typically a sign that your destination server is not responding. I assume your other services are Docker container as well? If that is the case you could try to change …
node.js - Getting error while hitting my api using domain - Error 502 ...
Apr 6, 2025 · 0 My backend is in nodejs, hosted on VPS, using nginx for reverse proxy. After certain recent merges I have started getting 502 Bad gateway error
web applications - 502 - Web server received an invalid response while ...
502 - Web server received an invalid response while acting as a gateway or proxy server. There is a problem with the page you are looking for, and it cannot be displayed.
I created an app gateway and linked web app but getting 502 Bad …
Aug 22, 2023 · The probe indicates it's in good health, and when conducting diagnostic insights, it also reports no detected issues. I run diagnostic insights and probe health check. they showed no issue. …
Bad Gateway 502 error with Apache mod_proxy and Tomcat
We're running a web app on Tomcat 6 and Apache mod_proxy 2.2.3. Seeing a lot of 502 errors like this: Bad Gateway! The proxy server received an invalid response from an upstream server. The
When should an HTTP proxy use status code 502? - Stack Overflow
Jan 9, 2016 · RFC 2616 says 502 means: "The server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request." What …
Azure Application Gateway error 502 when using application gateway
Aug 2, 2018 · About the 502 errors after configuring the application gateway, The main reasons are as follows. NSG, UDR or Custom DNS is blocking access to backend pool members.
Gunicorn / Uvicorn extremely rare 502 Errors - Stack Overflow
Mar 5, 2025 · We observed an issue with our containerized Python FastAPI application, which we deploy using Gunicorn and Uvicorn on Kubernetes. In extremely rare cases (~1 in 100.000) a single …
Azure Function - Unable to deploy 502 Bad Gateway
Apr 18, 2025 · Bad Gateway (CODE: 502) ## [warning]Error: Failed to update deployment history. Error: Method Not Allowed (CODE: 405) App Service Application URL: [REDACTED] Finishing: Deploy to …