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No dev server is running on port 8080 and no static files were found in /workspace.

How to fix

Open the Terminal tab and check what's running
Start your dev server: npm run dev -- --host 0.0.0.0 --port 8080
Or for Python: uvicorn main:app --host 0.0.0.0 --port 8080 --reload
Check the log below for crash details, then ask pChisel to fix it

Dev server log /tmp/dev-server.log

▲ Next.js 16.2.6 (Turbopack)
- Local:         http://localhost:8080
- Network:       http://172.17.0.11:8080
✓ Ready in 341ms
Error: > Couldn't find any `pages` or `app` directory. Please create one under the project root
    at ignore-listed frames
[?25h