comment-webserver.service

[Unit]
Description=Gunicorn instance to serve comment-webserver
After=network.target

[Service]
User=your_username
Group=your_group
WorkingDirectory=/path/to/your/app
ExecStart=/path/to/gunicorn --certfile='xxx.pem' --keyfile='xxx.key' -w 4 -b localhost:5000 wsgi:app
Restart=always

[Install]
WantedBy=multi-user.target