allow domain like 'com.example.com:8080',use external port and nginx programmer manager listen thses ports

backend/internal/nginx.js

@@ -32,6 +32,16 @@ const internalNginx = {
 				return internalNginx.deleteConfig(host_type, host); // Don't throw errors, as the file may not exist at all
 			})
 			.then(() => {
+				boolean use_default_port = false;
+				let listen_ports = [];
+				_.each(host.domain_names, (domain_name) => {
+					if ( domain_name.indexOf(":") < 0 ){
+						host.use_default_port = true;
+					}else{
+						let listen_port = parseInt(domain_name.substring(domain_name.indexOf(":")+1));
+					}
+				});
+				
 				return internalNginx.generateConfig(host_type, host);
 			})
 			.then(() => {

backend/templates/_listen.conf

@@ -12,4 +12,7 @@
   #listen [::]:443;
 {% endif %}
 {% endif %}
+{% for listen_port in listen_ports %}
+  listen listen_port;
+{% endfor %}
   server_name {{ domain_names | join: " " }};

backend/templates/proxy_host.conf

@@ -56,6 +56,7 @@ proxy_http_version 1.1;
     {% if allow_websocket_upgrade == 1 or allow_websocket_upgrade == true %}
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection $http_connection;
+    proxy_set_header Host $host:$server_port;
     proxy_http_version 1.1;
     {% endif %}