Based on actual Flawd deployment experience:
- Proper fly.toml configuration with all required settings
- Step-by-step guide following exe.dev doc format
- Troubleshooting section with common issues and fixes
- Config file creation via SSH
- Cost estimates
- Add fly.toml configuration for Fly.io deployment
- Add docs/platforms/fly.md with deployment guide
- Uses London (lhr) region by default
- Includes persistent volume for data storage