#!/bin/bash

[ -n "$WS_PATH_PREFIX" ] || WS_PATH_PREFIX="$(< /dev/urandom tr -dc 'a-z0-9\-_' | head -c32)"
sed -i /etc/nginx/conf.d/wstunnel.conf -e "s/{{ws_path_prefix}}/$WS_PATH_PREFIX/"

cat << EOF
------------------------------------------------------------------------------

Client connection command:
wstunnel --upgradePathPrefix $WS_PATH_PREFIX -D 1080 ws://$SERVER_HOST:$SERVER_PORT

------------------------------------------------------------------------------
EOF

set -m
nginx -g "daemon off;" &
wstunnel --server ws://0.0.0.0:8080