Getting Started
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
Comments
One comment per signed-in account. Comments are saved with this page’s URL.