This is a band-aid at best.
If NGINX is serving a 502 at all then any customers using services such as Cloudflare will never see that error, they’ll see the 521 error from Cloudflare.
This is a band-aid at best.
If NGINX is serving a 502 at all then any customers using services such as Cloudflare will never see that error, they’ll see the 521 error from Cloudflare.