Is there a way to configure nginx with OPTIONAL Proxy Protocol support?
Nginx can be configured to support the HAProxy proxy protocol for inbound traffic: http://nginx.org/en/docs/stream/ngx_stream_proxy_module.html#proxy_protocol However, using proxy_protocol on;, nginx cannot handle HTTP(S) traffic without the PROXY line. The traefik reverse proxy, on the other hand, is able to treat the…