fix bug

Author: lxieyang

utils/build.js

@@ -1,12 +1,13 @@
 // Do this as the first thing so that any code reading it knows the right env.
 process.env.BABEL_ENV = 'production';
 process.env.NODE_ENV = 'production';
+process.env.ASSET_PATH = '/';
 
 var webpack = require('webpack'),
   config = require('../webpack.config');
 
 delete config.chromeExtensionBoilerplate;
 
-webpack(config, function(err) {
+webpack(config, function (err) {
   if (err) throw err;
 });

utils/webserver.js

@@ -1,6 +1,7 @@
 // Do this as the first thing so that any code reading it knows the right env.
 process.env.BABEL_ENV = 'development';
 process.env.NODE_ENV = 'development';
+process.env.ASSET_PATH = '/';
 
 var WebpackDevServer = require('webpack-dev-server'),
   webpack = require('webpack'),

webpack.config.js

@@ -7,6 +7,8 @@ var webpack = require('webpack'),
   HtmlWebpackPlugin = require('html-webpack-plugin'),
   TerserPlugin = require('terser-webpack-plugin');
 
+const ASSET_PATH = process.env.ASSET_PATH || '/';
+
 // load the secrets
 var alias = {
   'react-dom': '@hot-loader/react-dom',
@@ -45,6 +47,7 @@ var options = {
   output: {
     path: path.join(__dirname, 'build'),
     filename: '[name].bundle.js',
+    publicPath: ASSET_PATH,
   },
   module: {
     rules: [