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Express
Init project and install express
npm init
npm i express
Create index.js file
WARNING
The exposing http port is provide by the port env, please bind the port read by the env.
const express = require("express");
const app = express();
if (!process.env.PORT) {
console.error("Please set env PORT.");
process.exit(1);
}
const port = +process.env.PORT;
app.get("/", (_req, res) => res.send("hello, letsh"));
app.listen(port, () =>
console.log(`Example app listening on http://localhost:${port}`)
);
Add build and start scripts to your package.json
{
"scripts": {
"build": "echo hello",
"start": "node ./index.js"
}
}
Deploy to let.sh
if you haven't install
lets, please take a look at the documentation: Cli Overview.
lets deploy --type express
Then you can visit the given URL and see "hello, letsh" in browser.