JAVASCRIPT

websocket = new WebSocket("wss://site.com/game_play/");.....

PHP

$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
....
$size=socket_recvfrom($socket_new,$input,65535,0,$ipaddress,$port);
echo "Received [$input] ($size bytes) from IP $ipaddress Port $port\n";

APACHE

ProxyPass /game_play/ ws://site.com:8090/server.php
ProxyPassReverse /game_play/ ws://site.com:8090/server.php

START SERVER - SSH: php server.php

Error: User ip address should be returned; server ip address is returning.

Note: Returns X-FORWARDED-FOR in the header. However, this is not safe.

THANKS.