fix：前端端口修改

nladmin-ui/src/utils/request.js

@@ -21,6 +21,7 @@ service.interceptors.request.use(
       config.headers['Authorization'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
     }
     config.headers['Content-Type'] = 'application/json'
+    config.headers['Accept-Language'] = window.localStorage.getItem('lang')
     return config
   },
   error => {