Get current script path
script=$()
Check for root user
] ; then echo "current user is not root " exit fi
Read the configured Port
read -p "please set the app port for this instance [$_APP_PORT] " APP_PORT if ! echo $APP_PORT | egrep -q '^[0-9]+$' ; then echo "setted default port: $_APP_PORT" APP_PORT=$_APP_PORT fi