Documentation is being written right now

2FANGINX is an auth module for 2FA (2 factors authentication) on NGINX (using "standard" Lua module from NGINX). It allows you to protect using 2FA a whole subdomain, without interfering with other security mesures below the domain hierarchy.

• Securely hashed (HMAC-SHA1) cookie (distributed only on HTTPS)
• Throttling connexions to prevent brute force password attempts and DDoS

• Always use the most accessible software, and do not need to recompile a full NGINX isntance. So using the default NGINX Ubuntu/Debian package and the default Lua module addon also available as a package (libnginx-mod-http-lua).

• Initially based on (gist written by jebjerg)