[Unit]
Description = PyGPS
After = network.target

[Service]
PermissionsStartOnly = true  
PIDFile = /run/pygps/pygps.pid  
User = gps  
Group = gps  
WorkingDirectory = /opt/pygps  
ExecStartPre = /bin/mkdir /run/pygps  
ExecStartPre = /bin/chown -R gps:gps /run/pygps  
ExecStart = /usr/bin/env gunicorn -c gunicorn.cfg --pid /run/pygps/pygps.pid main 
ExecReload = /bin/kill -s HUP $MAINPID  
ExecStop = /bin/kill -s TERM $MAINPID  
ExecStopPost = /bin/rm -rf /run/pygps  
PrivateTmp = true

[Install]
WantedBy = multi-user.target