Azure function c# .net throws 502

Question

I am having consumption plan in azure, do not have any gateway or proxy setup.

While testing I got this error also its not logging in my app insights, it neglects that request, as like it did not reached/requested to it. How can fix this ?

502 - Web server received an invalid response while acting as a gateway or proxy server

Answer 1

Cause:

This problem is often caused by application level issues, such as:

1.requests taking a long time

2.application using high memory/CPU

3.application crashing due to an exception.

Steps:

1.Observe and monitor application behavior

2.Collect data

3.Mitigate the issue

Have a look of this Offcial doc .