There is a specific kind of freedom that comes from owning your own "metal."

While platforms like Vercel and Netlify are magical for front-end developers, they often lead to a "black box" dependency that gets expensive once your SaaS starts doing real work. For a founder, spending $25/month on a predictable, high-performance [AWS Lightsail instance](https://aws.amazon.com/lightsail/pricing/) is often the smarter "Steward" move.

The beauty of this setup is that it's **framework agnostic**. Whether you are building with Nuxt, SvelteKit, or Next.js, the infrastructure logic stays exactly the same. You can even run all three on the same $25 server!

![The $25 SaaS Stack: Deploying Nuxt, SvelteKit, or Next.js on AWS Lightsail](/assets/images/infog/the-25-dollar-saas-stack-deploying-on-aws-lightsail.webp)

This is a comprehensive, updated guide on how I deploy modern full-stack applications and Node.js APIs on Ubuntu 20.04 LTS. We're moving from a raw .PEM file to a fully automated CI/CD pipeline with GitHub Actions.

### Phase 2: Server Hardening & Runtime

Once you're inside the server (`stag-app`), it's time to install the engine.

#### 1. Update Everything
```bash
sudo apt-get update && sudo apt-get upgrade -y
```

#### 2. Install Node.js
I prefer using the NodeSource repository to get specific versions. For most modern Nuxt apps, Node 18+ is the way to go.

```bash
curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
sudo apt-get install -y nodejs build-essential
```

#### 3. The "Besh" Alias Set
I can't work without my shortcuts. I always add these to `~/.bash_aliases` to turn a raw terminal into a cockpit:

```bash
# General Shortcuts
alias l='ls -lah'
alias hg='history|grep'
alias nreset='sudo systemctl restart nginx'
alias ncheck='sudo nginx -t'

# App Shortcuts
alias appcd='cd ~/my-app'
alias appbuild='cd ~/my-app && git pull && npm install && npm run build && pm2 restart ecosystem.config.js'
```

### Phase 4: The Gateway (NGINX & SSL)

NGINX sits in front of your app, handling incoming traffic and passing it to Node.

#### 1. Configuration
Create a site config in `/etc/nginx/sites-available/app.carmelyne.com`:

```nginx
server {
    listen 80;
    server_name app.carmelyne.com;

    location / {
        proxy_pass http://0.0.0.0:3001;
        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;
    }

    client_max_body_size 50M; # Essential for SaaS file uploads
}
```

#### 2. Enable & Link
```bash
sudo ln -sf /etc/nginx/sites-available/app.carmelyne.com /etc/nginx/sites-enabled/
sudo nginx -t && sudo systemctl restart nginx
```

#### 3. SSL via Certbot
Don't handle SSL manually. Let the robots do it.
```bash
sudo apt install python3-certbot-nginx
sudo certbot --nginx -d app.carmelyne.com
```

### The Result: A Scalable $25 Powerhouse

By following this flow, you’ve built more than just a website. You’ve built an **Infrastructure**.

- **Nuxt / SvelteKit / Next.js** handles the reactive UI and server-side rendering.
- **PM2** handles the process stability and cluster scaling.
- **NGINX** handles the security, SSL, and routing.
- **GitHub Actions** handles the continuous delivery.

At $25/month, you have enough RAM and CPU to run a production SaaS with thousands of users without the "Vercel tax." This is how you build for the long term. 💚