Cannot use file as url

[Oletros]

Please include the following information in new issues:

• ruby -v: ruby 2.6.4p104
• transmission-rss -v: transmission-rss 1.1.0
  feeds:
  • url: file:///etc/rsstotal.rss
    download_path: /downloads/complete/Ebooks/torrent
    seed_ratio_limit: 1

The file is seen inside the docker container but the log says:
2020-07-23 16:36:14 (debug) aggregate file:///etc/rsstotal.rss
2020-07-23 16:36:14 (debug) retrieval error (Errno::ENOENT: No such file or directory @ rb_sysopen - file:///etc/rsstotal.rss)