untitled notebook

const express = require("express"); const cors = require("cors"); const app = express(); app.use(cors()); app.use("/upload", (req, res) => res.send(Math.random().toString(36).substring(7))); app.get("/", (req, res) => res.send("Hello")); app.listen(3000, function () { console.log('Example app listening on port 3000!') }) process.env.RUNKIT_ENDPOINT_URL