Mucking about
- If Chrome crashes opening http://localhost:3000, try http://127.0.0.1:3000 or another browser (Edge/Firefox), or disable Use hardware acceleration in Chrome Settings > System.
- Verify without a browser:
- PowerShell: Invoke-RestMethod http://localhost:3000/api/health
- POST echo: Invoke-RestMethod -Method POST -Uri http://localhost:3000/api/echo -Body (@{msg='hi'}|ConvertTo-Json) -ContentType 'application/json'