This Caddyfile can be used to reverse-proxy latest Seafile v13.x CE official docker setup including Notification Server and Seadoc v2
Make sure to set your ports according to your docker compose yml files.
I highly recommend that you bind your docker ports to 127.0.0.1 to not expose them publicly directly on the machine
(using port:port only instead of 127.0.0.1:port:port circumvents ufw and other firewalls dueto the way Docker is working)