Fix nekomesh nginx config

config/hosts/metrics-nekomesh/nginx.nix

@@ -13,14 +13,19 @@
           }
           {
             addr = "0.0.0.0";
-            port = 443;
+            port = 8443;
             ssl = true;
+            extraParameters = [ "proxy_protocol" ];
           }
         ];
         locations."/" = {
           proxyPass = "http://unix:/run/anubis/anubis-nekomesh.sock";
           proxyWebsockets = true;
         };
+        extraConfig = ''
+          set_real_ip_from 10.202.41.100;
+          real_ip_header proxy_protocol;
+        '';
       };
     };
   };