text: const path = require("path");
  const express = require("express");
  const webpack = require("webpack");
  const config = require("./webpack.config.dev");
  
  const app = express();
  const compiler = webpack(config);
  
  app.use(require("webpack-dev-middleware")(compiler, {
      noInfo: true,
      publicPath: config.output.publicPath,
  }));
  
  app.use(require("webpack-hot-middleware")(compiler));
  
  app.get("*", (req, res) => {
      res.sendFile(path.join(__dirname, "index.html"));
  });
  
  app.listen(3000, "localhost", (err) => {
      if (err) {
          console.log(err);
          return;
      }
  
      console.log("Listening at http://localhost:3000");
  });
  