I have setup seafile-pro-server-7.0.9 using docker, running behind Traefik 2.0.1 with Cloudflare as CDN and storage on Amazon S3
Everything (webui, certificates,client sync etc.) is working as expected - apart from one biggie:
Files (and libraries) deleted in Seafile (webui or client) remain in S3.
History for the library is disabled, trash is empty and no versioning is enabled on S3.
I posted configuration files on github: