[Unit]
Description=Munin zoom for nginx.
After=network.target

[Service]
ExecStart=/usr/bin/spawn-fcgi -s /var/run/munin/spawn-fcgi-munin-graph.sock -U www-data -u munin -g munin /usr/lib/munin/cgi/munin-cgi-graph
Type=forking

[Install]
WantedBy=default.target