disable compression for tunnel (handled by caddy)

Author: worph

nginx/provider/provider.template.conf

@@ -24,14 +24,9 @@ server {
         proxy_pass $backend;
         proxy_http_version 1.1;
 
-        # Disable buffering and gzip for WebSocket connections
+        # Disable buffering for WebSocket connections
         # This ensures the 101 Switching Protocols response is sent immediately
         proxy_buffering off;
-        gzip off;
-
-        # Strip Content-Encoding header from upstream 101 responses
-        # Some backends (CasaOS) incorrectly include this header
-        proxy_hide_header Content-Encoding;
 
         # WebSocket support
         set $connection_upgrade '';