Appendix

Certificate Error Reference Links

http://serverfault.com/questions/596844/ssl-certificate-errors-in-captive-portals

http://forum.m0n0.ch/forum/topic,5988.0.html

https://forums.untangle.com/feedback/31539-captive-portal-session-redirect-https.html

https://supportforums.cisco.com/discussion/11940491/how-redirect-https-traffic-captive-portal