diaspora-formula/diaspora/files/default/diaspora-web.service

[Unit]
Description=Diaspora social network (unicorn)
PartOf=diaspora.target
StopWhenUnneeded=true

[Service]
User={{ diaspora.user.username }}
Environment=RAILS_ENV={{ diaspora.configuration.server.rails_environment }}
Environment=LD_PRELOAD={{ diaspora.libjemalloc }}
WorkingDirectory={{ diaspora.install_path }}
PIDFile={{ diaspora.install_path }}/tmp/pids/web.pid
ExecStart=/bin/bash -lc "bin/bundle exec unicorn -c config/unicorn.rb -E {{ diaspora.configuration.server.rails_environment }}"
ExecReload=/bin/kill -USR2 $MAINPID
Restart=always

[Install]
WantedBy=diaspora.target