const fs = require("fs"); const http = require("http"); const express = require("express"); const port = process.env.PORT || 8000; const app = express(); const server = http.createServer(app); app.use(express.static("..", { setHeaders: (res) => { res.set({ "Cross-Origin-Embedder-Policy": "require-corp", "Cross-Origin-Opener-Policy": "same-origin", "Access-Control-Allow-Origin": "*" }); } })); app.use(function(req, res) { res.status(404).send("
Error 404
"); }); server.listen(port); console.log("Listening on port " + port);