Question

Is It Possible To Replace Nginx Errors Like 502 Error With 503?

Answer 1

502= Bad gateway

503= Server overloaded

Yes, it is possible but you to ensure that fastcgi_intercept_errors is set to ON, and use the error page directive.

Location /

{

fastcgi_pass 127.0.01:9001;

fastcgi_intercept_errors on;

error_page 502 =503/error_page.html;

#…

}