Test Infrastructure Script Broken

The test infrastructure script (noted in the SETUP.md step 3) fails:
```
# 3. Test
curl http://localhost/
./test-full-infrastructure.sh
```

- [ ] CURL cannot connect to port 80
- [ ] Healcheck failing

<img width="691" height="295" alt="Image" src="https://github.com/user-attachments/assets/f2fb6a95-3eef-41ad-b8ef-e54d7d2405bf" />