Step 1 - Install Nodejs
$ curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash - $ sudo apt-get install -y nodejs
$ node --version && npm --version
Step 2 - Creating a sample nodejs file $ sudo vi app.js
const express = require('express')
const app = express()
const port = 3000
app.get('/', (req, res) => { res.send('Hello World!')
})
app.listen(port, () => {
console.log(`Example app listening at http://localhost:${port}`)
})
-
$ npm install express $ node app.js $ sudo npm i pm2 -g $ pm2 start app.js
Step 4 - Configuring Nginx as a reverse proxy $ sudo apt install nginx
$ sudo vi /etc/nginx/sites-available/nodeApp server{ server_name 165.232.177.116; location / { proxy_pass http://localhost:3000; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection 'upgrade'; proxy_set_header Host $host; proxy_cache_bypass $http_upgrade; } } $ sudo ln -s /etc/nginx/sites-available/nodeApp /etc/nginx/sites-enabled
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