Merge branch 'i18n' into deploy

vue.config.js

@@ -7,6 +7,9 @@ function resolve(dir) {
 }
 
 const name = defaultSettings.title || 'vue Element Admin' // page title
+// If your port is set to 80,
+// use administrator privileges to execute the command line.
+// For example, Mac: sudo npm run
 const port = 9527 // dev port
 
 // All configuration item explanations can be find in https://cli.vuejs.org/config/
@@ -96,7 +99,7 @@ module.exports = {
       .end()
 
     config
-    // https://webpack.js.org/configuration/devtool/#development
+      // https://webpack.js.org/configuration/devtool/#development
       .when(process.env.NODE_ENV === 'development',
         config => config.devtool('cheap-source-map')
       )