mailcow-dockerized-docs/docs/post_installation/reverse-proxy/r_p-haproxy.en.md

HAProxy (community supported)

!!! warning This is an unsupported community contribution. Feel free to provide fixes.

Important/Fixme: This example only forwards HTTPS traffic and does not use mailcows built-in ACME client.

frontend https-in
  bind :::443 v4v6 ssl crt mailcow.pem
  default_backend mailcow

backend mailcow
  option forwardfor
  http-request set-header X-Forwarded-Proto https if { ssl_fc }
  http-request set-header X-Forwarded-Proto http if !{ ssl_fc }
  server mailcow 127.0.0.1:8080 check