Simple HTTP proxy for iOS Captive Network Assistant bypass.
Server handle only /hotspot-*.* URI - it's common URI for Apple devices to check Internet connectivity.
On first HTTP request from Client IP cna-proxy returns Empty HTML -- this response forced iOS to open CNA splash page.
On second HTTP request from same Client IP cna-proxy returns Special HTML with Success body and redirect to http page -- it forced iOS to open redirect URL in Safari!
- Run on some server IP on 80 port in local network (LAN) with clients
- Add IP to Captive Portal Walled garden
- Resolve IP as captive.apple.com on your local DNS server
- Voila - all checks from clients iOS devices will be handled on cna-proxy