Remove unnecessary proxy_set_header lines from subdomain conf, as those are only necessary for subfolders

Author: mcaron1234

beets.subdomain.conf.sample

@@ -27,9 +27,5 @@ server {
         resolver 127.0.0.11 valid=30s;
         set $upstream_beets beets;
         proxy_pass http://$upstream_beets:8337;
-        proxy_set_header Host $host;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Scheme $scheme;
-        proxy_set_header X-Script-Name /beets;
     }
 }