use bundle.js.map

src/server.ts

@@ -35,9 +35,12 @@ async function main(){
     });
     router.get('/dist/js/bundle.js',async (ctx,next)=>{
         ctx.type = "js";
-        //ctx.set("","");
         ctx.body = createReadStream("dist/js/bundle.js");
     });
+    router.get('/dist/js/bundle.js.map',async (ctx,next)=>{
+        ctx.type = "text";
+        ctx.body = createReadStream("dist/js/bundle.js.map");
+    });
     router.get('/doc/:rest(.*)'
         ,async (ctx,next)=>{
         ctx.type = "html";

webpack.config.js

@@ -26,6 +26,7 @@ module.exports = ()=>{return {
         new MiniCssExtractPlugin({
             "filename":'../css/style.css'})
     ],
+    devtool: 'source-map',
     resolve: {
         extensions: ['.js','.css','.ts','.tsx']
     },