- Add SearXNG service on port 6060 (replaces old port 11112)
- Add Valkey for rate limiting (5/min, 60/hour, 500/day)
- Add Nginx reverse proxy with X-Real-IP and X-Forwarded-For headers
- Configure JSON format and French locale
- Add rate limiting configuration in limiter.toml
- Add Valkey configuration in valkey.conf