Add systemd service file

contrib/minecraft-homepage.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Service to serve play.geekify.de
+After=network.target
+
+[Service]
+Type=simple
+User=minecraft
+WorkingDirectory=/opt/minecraft/webui/play.geekify.de/homepage
+Environment=PYTHONPATH=/opt/minecraft/webui/play.geekify.de/homepage/venv
+ExecStart=/opt/minecraft/webui/play.geekify.de/venv/bin/python /opt/minecraft/webui/play.geekify.de/homepage/main.py
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target