[Unit]
Description=Varnish a high-perfomance HTTP accelerator
After=network.target
ConditionPathExists=/etc/varnish/secret

[Service]
LimitNOFILE=131072
LimitMEMLOCK=82000
LimitCORE=infinity
Type=forking
PIDFile=/run/varnish/varnish.pid
PrivateTmp=true
User=varnish
Group=varnish
Environment=ADDRESS= PORT=6081 STORAGE=file,/var/lib/varnish/varnish_storage.bin,1G
ExecStart=/usr/sbin/varnishd -P /run/varnish/varnish.pid -f /etc/varnish/default.vcl -a ${ADDRESS}:${PORT} -T 127.0.0.1:6082 -t 120 -W epoll -p thread_pool_min=5 -p thread_pool_max=1000 -p thread_pool_timeout=120 -S /etc/varnish/secret -s $STORAGE

[Install]
WantedBy=multi-user.target