v5.0.2-ls367

CI Report:

https://ci-tests.linuxserver.io/linuxserver/healthchecks/v5.0.2-ls367/index.html

LinuxServer Changes:

Full Changelog: v5.0.1-ls366...v5.0.2-ls367

Remote Changes:

Improvements

• In the docker image, move gunicorn configuration to gunicorn.conf.py
• In the the docker image, tighten the secure_scheme_headers gunicorn setting

Bug Fixes

• Fix a race condition in Profile.for_user()
• Upgrade minismtpd to v0.5 to enable concurrent SMTP sessions (#1359)