Caddy configuration as diaspora* serving frontend

Caddyfile

# absolutely minimal configuration. "Works on my machine"
# adds no-referrer policy for some added privacy.
diaspora.example.com {
  header / {
    Referrer-Policy "no-referrer"
  }
  root /home/diaspora/diaspora/public
  proxy / unix:/home/diaspora/diaspora/tmp/diaspora.sock {
    transparent
    except /assets /uploads
  }
}