systemd-notes

Gunicorn Systemd documentation From the following link:

http://docs.gunicorn.org/en/stable/deploy.html

/etc/systemd/system/gunicorn.service:

[Unit]
Description=gunicorn daemon
Requires=gunicorn.socket
After=network.target

[Service]
PIDFile=/run/gunicorn/pid
User=someuser
Group=someuser
RuntimeDirectory=gunicorn
WorkingDirectory=/home/someuser/applicationroot
ExecStart=/usr/bin/gunicorn --pid /run/gunicorn/pid   \
          --bind unix:/run/gunicorn/socket applicationname.wsgi
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s TERM $MAINPID
PrivateTmp=true

[Install]
WantedBy=multi-user.target
/etc/systemd/system/gunicorn.socket:

[Unit]
Description=gunicorn socket

[Socket]
ListenStream=/run/gunicorn/socket

[Install]
WantedBy=sockets.target
/etc/tmpfiles.d/gunicorn.conf:

d /run/gunicorn 0755 someuser somegroup -
Next enable the socket so it autostarts at boot:

systemctl enable gunicorn.socket
Either reboot, or start the services manually:

systemctl start gunicorn.socket
After running curl --unix-socket /run/gunicorn/socket http, Gunicorn should start and you should see some HTML from your server in the terminal.