unmask-sh/unmask

Self-hosted bot challenge for stock nginx, or a gateway container in front of any HTTP server. Proof-of-work first, behavioral CAPTCHA when suspicious; search and AI crawlers pass, verified by IP range. RPM/DEB/APK + Docker.

2 best points · 0 comments · 1 Hacker News post · 6 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: Unmask – Bot challenge for stock Nginx that doesn't break Googlebot (2 points, 0 comments, by unmask, 2026-07-22)