Merge branch '834-real-ip' into 'develop'

Fix #834: Simplified embedded docker reverse proxy IP configuration

Closes #834

See merge request funkwhale/funkwhale!779

changes/changelog.d/834.enhancement

+Simplified embedded docker reverse proxy IP configuration (#834)

deploy/docker.funkwhale_proxy.conf

@@ -4,10 +4,9 @@
 # at https://dev.funkwhale.audio/funkwhale/funkwhale/blob/develop/deploy/funkwhale_proxy.conf
 # your proxy will also need to support websockets
 
-real_ip_header X-Forwarded-For;
-set_real_ip_from 172.17.0.0/16;
+proxy_set_header Host $host;
+proxy_set_header X-Real-IP $remote_addr;
 
-proxy_set_header Host $http_x_forwarded_host;
 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
 proxy_set_header X-Forwarded-Host $http_x_forwarded_host;