Sample Supervisor Command
[program:websocket-1]
command=/usr/bin/bash APPLICATION_ENV=local php -d variables_order=EGPCS index.php user-notifications
directory=/prism-websocket/public/
autostart=true
autorestart=true
startretries=3
stderr_logfile=/logs/websocket-1.err.log
stdout_logfile=/logs/websocket-1.out.log
user=www-data
environment=APPLICATION_ENV='local'