Update webpack.config.js

webpack.config.js

@@ -31,33 +31,34 @@ const htmlWebpackPluginCommon = {
 const base = {
     mode: process.env.NODE_ENV === 'production' ? 'production' : 'development',
     devtool: process.env.SOURCEMAP ? process.env.SOURCEMAP : process.env.NODE_ENV === 'production' ? false : 'cheap-module-source-map',
-    devServer: {
-        contentBase: path.resolve(__dirname, 'build'),
-        host: '0.0.0.0',
-        compress: true,
-        port: process.env.PORT || 8601,
-        // allows ROUTING_STYLE=wildcard to work properly
-        historyApiFallback: {
-            rewrites: [
-                { from: /^\/\d+\/?$/, to: '/index.html' },
-                { from: /^\/\d+\/fullscreen\/?$/, to: '/fullscreen.html' },
-                { from: /^\/\d+\/editor\/?$/, to: '/editor.html' },
-                { from: /^\/\d+\/playground\/?$/, to: '/playground.html' },
-                { from: /^\/\d+\/embed\/?$/, to: '/embed.html' },
-                { from: /^\/addons\/?$/, to: '/addons.html' }
-            ]
-        },
-        setupMiddlewares(middlewares, devServer) {
-            devServer.app.get('/stats.json', (req, res) => {
-              const stats = devServer.stats.toJson({
+devServer: {
+    static: {
+        directory: path.resolve(__dirname, 'build')
+    },
+    host: '0.0.0.0',
+    compress: true,
+    port: process.env.PORT || 8601,
+    historyApiFallback: {
+        rewrites: [
+            { from: /^\/\d+\/?$/, to: '/index.html' },
+            { from: /^\/\d+\/fullscreen\/?$/, to: '/fullscreen.html' },
+            { from: /^\/\d+\/editor\/?$/, to: '/editor.html' },
+            { from: /^\/\d+\/playground\/?$/, to: '/playground.html' },
+            { from: /^\/\d+\/embed\/?$/, to: '/embed.html' },
+            { from: /^\/addons\/?$/, to: '/addons.html' }
+        ]
+    },
+    setupMiddlewares(middlewares, devServer) {
+        devServer.app.get('/stats.json', (req, res) => {
+            const stats = devServer.stats.toJson({
                 all: false,
                 assets: true
-              });
-              res.json(stats);
             });
-            return middlewares;
-        }
-    },
+            res.json(stats);
+        });
+        return middlewares;
+    }
+},
     output: {
         library: 'GUI',
         filename: process.env.NODE_ENV === 'production' ? 'js/[name].[contenthash].js' : 'js/[name].js',