Revert "vds/nginx: forward real client IP to 3x-ui"

This reverts commit 2cd636b6d4.

modules/vds/nginx.nix

@@ -6,16 +6,6 @@
 }:
 let
   server = "100.64.0.0";
-  # Forward real client IP/host to 3x-ui so it can manage addresses
-  # (subscription URLs, logs, geo-rules, fail2ban) as if it shared the
-  # host network. With podman bridge networking, the source IP that
-  # 3x-ui sees is the bridge gateway instead of the actual client.
-  proxyHeaders = ''
-    proxy_set_header Host $host;
-    proxy_set_header X-Real-IP $remote_addr;
-    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-    proxy_set_header X-Forwarded-Proto $scheme;
-  '';
 in
 {
   users.users.nginx.extraGroups = [ "acme" ];
@@ -34,22 +24,18 @@ in
             "/" = {
               proxyPass = "http://localhost:2049";
               proxyWebsockets = true;
-              extraConfig = proxyHeaders;
             };
             "/subs/" = {
               proxyPass = "http://localhost:2096";
               proxyWebsockets = true;
-              extraConfig = proxyHeaders;
             };
             "/subsjs/" = {
               proxyPass = "http://localhost:2096";
               proxyWebsockets = true;
-              extraConfig = proxyHeaders;
             };
             "/clash/" = {
               proxyPass = "http://localhost:2096";
               proxyWebsockets = true;
-              extraConfig = proxyHeaders;
             };
           };
         };