diff --git a/src/index.js b/src/index.js
index 2bd533c1..1b23773d 100755
--- a/src/index.js
+++ b/src/index.js
@@ -78,7 +78,14 @@ if (SERVER_MODE === 'compiler') {
     mixlyConfig['webSocket']['enabled'] = false;
 } else if (SERVER_MODE === 'all') {
     mixlyConfig['webCompiler']['enabled'] = false;
-    mixlyConfig['webSocket']['url'] = `${SERVER_PROTOCOL}//default:${SERVER_PORT}`;
+    // 修复 VPS 反代下的端口连接问题：
+    // 如果是 HTTPS (wss) 环境，采用不带端口的 "wss://default"
+    // 前端 loader.js 会自动将其解析为 "wss://当前域名"
+    if (SERVER_PROTOCOL === 'wss:') {
+        mixlyConfig['webSocket']['url'] = `${SERVER_PROTOCOL}//default`;
+    } else {
+        mixlyConfig['webSocket']['url'] = `${SERVER_PROTOCOL}//default:${SERVER_PORT}`;
+    }
     mixlyConfig['webSocket']['enabled'] = true;
 } else {
     mixlyConfig['webCompiler']['enabled'] = false;