- Add nginx to Dockerfile as reverse proxy
- Route /api/* to FastAPI, / to Next.js on single port 80
- Update all frontend components to use /api prefix in production
- Simplify docker-compose to single port 80
- Fixes CORS errors when deployed to remote servers
- Update Gallery.tsx to use FastAPI (5 API calls)
- Update PromptHero.tsx to use FastAPI (3 API calls)
- Update PromptLibrary.tsx to use FastAPI (4 API calls)
- Update UploadHistory.tsx to use FastAPI (1 API call)
- Add API_BASE constant to all components
