Update host comments

root/defaults/nginx/proxy.conf.sample

@@ -21,15 +21,15 @@ proxy_no_cache $cookie_session;
 # Proxy Header Settings
 proxy_set_header Connection $connection_upgrade;
 proxy_set_header Early-Data $ssl_early_data;
-proxy_set_header Host $host;
+proxy_set_header Host $host; # NOTE: only use $host here, port is handled separately
 proxy_set_header Proxy "";
 proxy_set_header Upgrade $http_upgrade;
 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-proxy_set_header X-Forwarded-Host $host;
+proxy_set_header X-Forwarded-Host $host; # NOTE: only use $host here, port is handled separately
 proxy_set_header X-Forwarded-Method $request_method;
-proxy_set_header X-Forwarded-Port $server_port;
+proxy_set_header X-Forwarded-Port $request_port;
 proxy_set_header X-Forwarded-Proto $scheme;
-proxy_set_header X-Forwarded-Server $host;
+proxy_set_header X-Forwarded-Server $host; # NOTE: only use $host here, port is handled separately
 proxy_set_header X-Forwarded-Ssl on;
 proxy_set_header X-Forwarded-Uri $request_uri;
 proxy_set_header X-Original-Method $request_method;

root/defaults/nginx/site-confs/default.conf.sample

@@ -1,4 +1,4 @@
-## Version 2026/03/07 - Changelog: https://github.com/linuxserver/docker-swag/commits/master/root/defaults/nginx/site-confs/default.conf.sample
+## Version 2026/10/20 - Changelog: https://github.com/linuxserver/docker-swag/commits/master/root/defaults/nginx/site-confs/default.conf.sample
 
 # redirect all traffic to https
 server {
@@ -7,6 +7,11 @@ server {
 
     location / {
         return 301 https://$host$request_uri;
+
+        # NOTE FOR USERS: If your external HTTP and HTTPS ports are asymmetrical
+        # (e.g., External 8443 maps to Nginx 443),
+        # replace the return above this one and hardcode your external HTTPS port:
+        # return 301 https://$host:8443$request_uri;
     }
 }