Created
February 17, 2021 22:53
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A very simple Node/Express app, to get you started
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const express = require('express'); //Import the express dependency | |
const app = express(); //Instantiate an express app, the main work horse of this server | |
const port = 5000; //Save the port number where your server will be listening | |
//Idiomatic expression in express to route and respond to a client request | |
app.get('/', (req, res) => { //get requests to the root ("/") will route here | |
res.sendFile('index.html', {root: __dirname}); //server responds by sending the index.html file to the client's browser | |
//the .sendFile method needs the absolute path to the file, see: https://expressjs.com/en/4x/api.html#res.sendFile | |
}); | |
app.listen(port, () => { //server starts listening for any attempts from a client to connect at port: {port} | |
console.log(`Now listening on port ${port}`); | |
}); |
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