[Unit]
Description=Metabase server

[Service]
User=<deploy user>
Restart=on-failure
Environment=MB_DB_TYPE=postgres
Environment=MB_DB_DBNAME=metabase
Environment=MB_DB_PORT=5432
Environment=MB_DB_USER=<db_user>
Environment=MB_DB_PASS=<db_password>
Environment=MB_DB_HOST=<host>
ExecStart=/usr/bin/java -jar /path/to/metabase.jar

[Install]
WantedBy=multi-user.target

sudo systemctl enable metabase.service

sudo systemctl start metabase.service