Listen 80

LoadModule authn_core_module modules/mod_authn_core.so

LoadModule authz_core_module modules/mod_authz_core.so

LoadModule unixd_module modules/mod_unixd.so

LoadModule proxy_module modules/mod_proxy.so

LoadModule proxy_http_module modules/mod_proxy_http.so

LoadModule proxy_wstunnel_module modules/mod_proxy_wstunnel.so

LoadModule rewrite_module modules/mod_rewrite.so

LoadModule headers_module modules/mod_headers.so

LoadModule setenvif_module modules/mod_setenvif.so

<IfModule unixd_module>

User daemon

Group daemon

</IfModule>

SetEnvIf Host "^(.*)$" THE_HOST=$1

RequestHeader setifempty X-Forwarded-Proto http

RequestHeader setifempty X-Forwarded-Host %{THE_HOST}e

ProxyAddHeaders Off

RewriteEngine on

RewriteCond %{HTTP:Upgrade} websocket [NC]

RewriteCond %{HTTP:Connection} upgrade [NC]

RewriteRule ^/?(.*) "ws://backendserver-address/$1" [P,L]

ProxyPass / "http://backendserver-address/"

ProxyPassReverse / "http://backendserver-address/"