腾讯云centos部署node.js

sudo yum update -y

curl -sL https://rpm.nodesource.com/setup_14.x | sudo bash -
sudo yum install -y nodejs

node -v
npm -v

mkdir myapp
cd myapp
npm init -y

npm install express

const express = require('express');
const app = express();
const port = 3000;

app.get('/', (req, res) => {
  res.send('Hello World!');
});

app.listen(port, () => {
  console.log(`App listening at http://localhost:${port}`);
});

node index.js

sudo npm install -g pm2
pm2 start index.js

sudo yum install -y nginx
sudo vim /etc/nginx/conf.d/myapp.conf

server {
    listen 80;
    server_name yourdomain.com;

    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 systemctl restart nginx

sudo chown -R $(whoami) /path/to/your/project

const port = process.env.PORT || 3001;

npm config set registry https://registry.npm.taobao.org