Simplify the code by switching to http for IPC

pgmon@.service

@@ -5,12 +5,10 @@ Description=PostgreSQL Monitoring Bridge
 After=network.target
 
 [Service]
-ExecStart=/usr/local/bin/pgmon.py --server --config /etc/pgmon/%i.cfg
-ExecReload=/user/local/bin/pgmon.py --reload --config /etc/pgmon/%i.cfg
-RuntimeDirectory=pgmon
-RuntimeDirectoryMode=0755
-PIDFile=/run/pgmon/%i.pid
+ExecStart=/usr/local/bin/pgmon.py /etc/pgmon/%i.cfg
+ExecReload=kill -HUP $MAINPID
 Restart=on-failure
+Type=exec
 
 [Install]
 WantedBy=multi-user.target