Getting Started

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Goal

This snapshot advances Saltmarsh Daily by teaching you to create a minimal Fresh app.

Every numbered folder is a complete app. Run this stage independently, then compare it with the previous folder.

Prerequisites

Use Deno 2+ and a code editor. No Docker is required — each snapshot uses its own SQLite file.

Port 8003 must be free. Copy .env.example before starting database stages.

  • Deno runtime
  • A code editor and terminal

Concepts

Fresh boots a Deno server with file-based routes under routes/.

Keep handlers thin: routes present data, server logic enforces rules, and Fresh escapes JSX output by default.

Walkthrough

Return a JSON hello from the root handler.

Read the example, then open the matching snapshot. The repository includes the surrounding setup and error handling.

export const handler = {
  GET() {
    return Response.json({ message: 'Saltmarsh Daily is live' });
  },
};

Run and verify

Enter 01-Getting-Started, install deps, copy .env.example, and start Fresh on port 8003.

Open http://127.0.0.1:8003. Watch the terminal for validation and database errors.

git clone https://github.com/michaeldunga1/fcc-fresh-blog.git
cd fcc-fresh-blog/01-Getting-Started
deno install
cp .env.example .env
deno task start

Troubleshooting

If the browser cannot connect, confirm Deno is still running on port 8003.

For SQLite failures, confirm DATABASE_PATH and write permissions. Never commit .env or the .db file.

  • Read the first error first
  • Restart after environment changes
  • Never commit secrets

Try this

Add a /health route that returns JSON ok: true.

Test a happy path and one invalid or unauthorized request.

  • Make one small change
  • Test it in the browser
  • Compare with the next snapshot only after it works

Next: Routing

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