- Remove dependency on external GeoIP database
- Block known problematic regions (China, Russia, India, Brazil) by IP ranges
- Block common hosting providers and datacenter IPs used by bots
- Simple, no-setup solution that works immediately
- Add GeoIP middleware that checks country codes
- Block all countries except US, CA, MX, and Central American countries
- Add setup script for GeoIP database
- Gracefully handle missing database (logs warning but continues)