Deploy Node.js App on AWS EC2 Step by Step Guide

Why Learn Node.js Deployment on AWS?

• High demand skill for full stack developers
• Required for real-world project deployment
• Helps in DevOps and cloud computing careers
• Boosts your portfolio for job placements

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Prerequisites

• Basic knowledge of Node.js
• AWS account (Free Tier)
• Sample Node.js application
• Git installed

Step 1: Launch AWS EC2 Instance

1. Login to AWS Console
2. Go to EC2 Dashboard
3. Click on "Launch Instance"
4. Select Ubuntu Server 22.04 LTS
5. Choose instance type (t2.micro - free tier)
6. Create/select key pair
7. Allow ports: 80 (HTTP), 443 (HTTPS), 22 (SSH)

Step 2: Connect to EC2 via SSH

ssh -i your-key.pem ubuntu@your-public-ip

Step 3: Install Node.js & NPM

sudo apt update
sudo apt install nodejs npm -y
node -v
npm -v
        

Step 4: Upload Your Node.js App

Option 1: Using Git

git clone https://github.com/your-repo.git
cd your-project
npm install
        

Option 2: File Upload (FileZilla)

Upload your project files manually.

Step 5: Run Your Node App

node app.js

Visit: http://your-public-ip:3000

Step 6: Use PM2 for Process Management

sudo npm install -g pm2
pm2 start app.js
pm2 save
pm2 startup
        

Step 7: Setup Nginx Reverse Proxy

server {
  listen 80;
  server_name your_domain_or_ip;

  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

Step 8: Add SSL with Let's Encrypt

sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx
        

Benefits of Deploying Node.js on AWS EC2

• Scalable infrastructure
• High performance servers
• Full control over environment
• Cost-effective hosting

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FAQs

How do I deploy a Node.js app on AWS EC2?

Launch EC2, install Node.js, upload code, run app, and configure Nginx.

Is AWS EC2 free for Node.js hosting?

Yes, AWS provides a free tier with limited usage.

What is PM2 in Node.js?

PM2 is a process manager to keep your app running continuously.

Can I deploy Express.js app on EC2?

Yes, Express apps work perfectly on AWS EC2.