feat: 修复语法错误

vue.config.js

@@ -24,7 +24,7 @@ const devServer = {
             }
         },
         '/smart-site': {
-            target: process.env.VUE_APP_DEV_PROXY
+            target: process.env.VUE_APP_DEV_PROXY,
             changeOrigin: true,
             headers: {
                 Connection: 'keep-alive',