fix #617: fix apache proxy for websocket

Closes #617

See merge request funkwhale/funkwhale!472

Fix #473: ".None" extension when downloading Flac file

Closes #473

See merge request funkwhale/funkwhale!470

Fix #612: Improved accessibility by using main/section/nav tags and aria-labels…

Closes #612

See merge request funkwhale/funkwhale!471

Fix #612: Improved accessibility by using main/section/nav tags and aria-labels in most critical places

Add restart directive for nginx container

See merge request funkwhale/funkwhale!469

Fix #616: Fixed inconsistencies in subsonic error responses

Closes #616

See merge request funkwhale/funkwhale!467

Resolve "Document keyboard shortcuts"

Closes #611

See merge request funkwhale/funkwhale!465

Fix #606: Refresh profile after user settings update to avoid cache issues

Closes #606

See merge request funkwhale/funkwhale!464

Resolve "Add `Audience` field in AP representations when library is public"

Closes #553

See merge request funkwhale/funkwhale!463

Fix #597: Ensure admin links in sidebar are displayed for users with relavant…

Closes #597

See merge request funkwhale/funkwhale!462

Fix #597: Ensure admin links in sidebar are displayed for users with relavant permissions, and only them

Fix #598: Allow opus file upload

Closes #598

See merge request funkwhale/funkwhale!461

Fix #599: wrong album/track count on artist page

Closes #599

See merge request funkwhale/funkwhale!460

Fix #600: Removed "Activity" page, since all the data is available on the "Browse" page

Closes #600

See merge request funkwhale/funkwhale!459

Fix #272 and #586

Closes #272 and #586

See merge request funkwhale/funkwhale!458

Implement more subsonic endpoints

See merge request funkwhale/funkwhale!457