mapp-board/dev-server/server.js

const express = require("express");
const path = require("path");

const app = express();

app.get("/", express.static(path.join(__dirname, "./index.html")));

app.use("/dist", express.static(path.join(__dirname, "../dist")));
app.use(express.static(path.join(__dirname, "./")));

app.listen(8030, () => {
  console.log("Listening to http://localhost:8030/");
});