supervisord.conf

[supervisord]
nodaemon=true
logfile=/tmp/supervisord.log
pidfile=/tmp/supervisord.pid

[program:backend]
command=python -m uvicorn app.main:app --host 0.0.0.0 --port 8000
directory=/app/backend
autostart=true
autorestart=true
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0
environment=PYTHONUNBUFFERED="1"

[program:frontend]
command=node server.js
directory=/app/frontend
autostart=true
autorestart=true
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0
environment=PORT="3000",HOSTNAME="0.0.0.0"

[program:nginx]
command=nginx -g "daemon off;"
autostart=true
autorestart=true
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
stderr_logfile=/dev/stderr
stderr_logfile_maxbytes=0