sudo forever start --sourceDir /home/my-app -c npm start

NAME=nodeapp
SOUREC_DIR=/home/nodeapp
COMMAND="npm start"
SOURCE_NAME=index.js
USER=root
NODE_ENVIROMENT=production

pidfile=/var/run/$NAME.pid
logfile=/var/log/$NAME.log
forever=forever

start() {
    export NODE_ENV=$NODE_ENVIROMENT
    echo "Starting $NAME node instance : "

    touch $logfile
    chown $USER $logfile

    touch $pidfile
    chown $USER $pidfile

    iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
    sudo -H -u $USER $forever start --pidFile $pidfile -l $logfile -a --sourceDir $SOUREC_DIR -c $COMMAND

    RETVAL=$?
}

sudo forever --sourceDir /home/my-app -c "npm start" /

forever start -c "ng serve " ./

forever list

info:    Forever processes running
data:        uid  command                                                            script forever pid   id logfile                          uptime
data:    [0] wOj1 ng serve                                              29500   24978    /home/user/.forever/wOj1.log 0:0:25:23.326