matrix-docker-ansible-deploy/examples/reverse-proxies/haproxy/haproxy.cfg

global
	log /dev/log	local0
	log /dev/log	local1 notice
	chroot /var/lib/haproxy
	stats socket /run/haproxy/admin.sock mode 660 level admin
	stats timeout 30s
	user haproxy
	group haproxy
	daemon
	# Default SSL material locations
	ca-base /etc/ssl/certs
	crt-base /etc/ssl/private
	# Default ciphers to use on SSL-enabled listening sockets.
	# For more information, see ciphers(1SSL). This list is from:
	#  https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/
	ssl-default-bind-ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS
	ssl-default-bind-options no-sslv3

defaults
	log global
	mode http
	option httplog
	option dontlognull
	option forwardfor
	option redispatch
	timeout connect 5000
	timeout client  50000
	timeout server  50000
	errorfile 400 /etc/haproxy/errors/400.http
	errorfile 403 /etc/haproxy/errors/403.http
	errorfile 408 /etc/haproxy/errors/408.http
	errorfile 500 /etc/haproxy/errors/500.http
	errorfile 502 /etc/haproxy/errors/502.http
	errorfile 503 /etc/haproxy/errors/503.http
	errorfile 504 /etc/haproxy/errors/504.http

frontend https-frontend
    bind *:80
    # HAproxy wants the full chain and the private key in one file. For Letsencrypt manually generated certs (e.g., wildcard certs) you can use
    # cat /etc/letsencrypt/live/example.com/fullchain.pem /etc/letsencrypt/live/example.com/privkey.pem > /etc/haproxy/certs/star-example.com.pem
    bind *:443 ssl crt /etc/haproxy/certs/star-example.com.pem
    #bind *:443 ssl crt /etc/haproxy/certs/element.example.com.pem /etc/haproxy/certs/matrix.example.com.pem
    reqadd X-Forwarded-Proto:\ https
    option httplog
    option http-server-close

    # You can do per-domain routing (as shown above),
	# or just send everything to the same backend via `default_backend`.

    acl matrix_domain hdr_dom(host) -i matrix.example.com
    use_backend matrix-main if matrix_domain

    acl matrix_domain hdr_dom(host) -i element.example.com
    use_backend matrix-main if matrix_domain

    #default_backend matrix-main

frontend matrix-federation
  bind *:8448 ssl crt /etc/haproxy/certs/star-example.com.pem
  reqadd X-Forwarded-Proto:\ https
  option httplog
  option http-server-close
  default_backend synapse

backend matrix-main
     server matrix-main 127.0.0.1:81 check

backend matrix-federation
     server matrix-federation 127.0.0.1:8049 check

backend nginx-static
     capture request header origin len 128
     http-response add-header Access-Control-Allow-Origin *
     rspadd Access-Control-Allow-Methods:\ GET,\ HEAD,\ OPTIONS,\ POST,\ PUT  if { capture.req.hdr(0) -m found }
     rspadd Access-Control-Allow-Credentials:\ true  if { capture.req.hdr(0) -m found }
     rspadd Access-Control-Allow-Headers:\ Origin,\ Accept,\ X-Requested-With,\ Content-Type,\ Access-Control-Request-Method,\ Access-Control-Request-Headers,\ Authorization  if { capture.req.hdr(0) -m found }
     server nginx 127.0.0.1:40888 check

backend element
     server element 127.0.0.1:8765 check