[Unit]
Description=node.js testapp
Requires=network.target
After=network.target

[Service]
WorkingDirectory=/var/www/testapp
Type=forking

ExecStart=/bin/bash -c 'sleep 3;echo "I am starting";echo "$(whoami)";'
# For a node.js app this could be something like:
#ExecStart=/bin/bash -c 'npm start'

StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=testapp
User=www-data
Group=www-data

Environment="NODE_ENV=production" "DEBUG=testapp:*"

[Install]
WantedBy=multi-user.target