完成下载文件的前后调试

web_src/build/webpack.dev.conf.js

@@ -10,7 +10,6 @@ const HtmlWebpackPlugin = require('html-webpack-plugin')
 const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')
 const portfinder = require('portfinder')
 
-const HOST = process.env.HOST
 const PORT = process.env.PORT && Number(process.env.PORT)
 
 const devWebpackConfig = merge(baseWebpackConfig, {
@@ -31,9 +30,8 @@ const devWebpackConfig = merge(baseWebpackConfig, {
     hot: true,
     contentBase: false, // since we use CopyWebpackPlugin.
     compress: true,
-    host: HOST || config.dev.host,
-    // host:'127.0.0.1',
-    port: PORT || config.dev.port,
+    host: config.dev.host,
+    port: config.dev.port,
     open: config.dev.autoOpenBrowser,
     overlay: config.dev.errorOverlay
       ? { warnings: false, errors: true }