const path = require("path"); const express = require("express"); const serveIndex = require("serve-index"); const app = express(); const PORT = 8080; const ROOT = path.join(__dirname, "public"); app.use((_, res, next) => { res.append("Cross-Origin-Opener-Policy", "same-origin"); res.append("Cross-Origin-Embedder-Policy", "require-corp"); next(); }); app.use(express.static(ROOT)); app.use("/", serveIndex(ROOT)); app.listen(PORT, () => { console.log(`Listening on port ${PORT}`); });