Repair subsonic

[billietl]

Problem

• see #14

Solution

• Set the rewrite rules regarding the rest endpoint in the PATH/rest location

PR Status

• [X] Code finished.
• [ ] Tested with Package_check.
• [x] Fix or enhancement tested.
• [ ] Upgrade from last version tested.
• [x] Can be reviewed and tested.

Validation

---

Minor decision

• Upgrade previous version :
• [x] Code review : Maniack C
• [x] Approval (LGTM) : Maniack C
• [x] Approval (LGTM) : Kay0u
• CI succeeded :
  When the PR is marked as ready to merge, you have to wait for 3 days before really merging it.

[maniackcrudelis]

Did anyone have tested that PR ?

[HugoPoi]

Tested here, this fix works, can someone merge this because it solve the issue with all subsonic clients for Ampache on Yunohost.

[maniackcrudelis]

No one is maintaining this app anymore... Let's merge in 3 days if no one disagree.

[anmol26s]

I will be migrating from Funkwhale to Ampache if its working with Subsonic. Tried to fix this issue last year but was not successful. I will test it tonight. Thanks