complete init

webpack.config.js

@@ -6,7 +6,7 @@ const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
 
 export default {
-  entry: './src/index.tsx',
+  entry: './index.tsx',
   output: {
     filename: 'bundle.js',
     path: path.resolve(__dirname, 'dist'),
@@ -20,7 +20,7 @@ export default {
       directory: __dirname,
     },
     hot: true,
-    open: true,
+    open: false,
     port: 3000,
     historyApiFallback: true,
   },
@@ -56,7 +56,7 @@ export default {
       },
       {
         test: /\.(scss|sass)$/,
-        use: ['style-loader', 'css-loader', 'sass-loader'],
+        use: ['style-loader', 'css-loader', 'postcss-loader', 'sass-loader'],
       },
       {
         test: /\.css$/,
@@ -69,6 +69,9 @@ export default {
     ],
   },
   resolve: {
+    alias: {
+      '@': path.resolve(__dirname, 'src'),
+    },
     extensions: ['.tsx', '.ts', '.jsx', '.js'],
   },
 };