#!/bin/bash
set -e
APP="$1"; PORT="$2"

if [[ -f "$HOME/VHOST" ]]; then
  hostname="${APP/\//-}.$(< "$HOME/VHOST")"
  cat<<EOF > $HOME/$APP/nginx.conf
upstream $APP { server 127.0.0.1:$PORT; }
server { 
  listen      80;
  server_name $hostname;
  location    / {
    proxy_pass  http://$APP;
    proxy_http_version 1.1;
    proxy_set_header Upgrade \$http_upgrade;
    proxy_set_header Connection "upgrade"; 
    proxy_set_header Host \$http_host;
  }
}
EOF
  nc -U $HOME/reload-nginx
  echo "$hostname" > "$HOME/$APP/VHOST"
fi