Looking for logging into the Nagios Check Https site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Nagios Check Https site. After that you can login as usual with your login credentials.
https://serverfault.com/questions/92884/monitor-a-https-site-requiring-login-with-nagios
https://www.monitoring-plugins.org/doc/man/check_http.html
https://exchange.nagios.org/directory/Plugins/Network-Protocols/HTTP/check_https/details
https://support.nagios.com/forum/viewtopic.php?f=7&t=38959
https://linux.101hacks.com/unix/check-http/
https://community.spiceworks.com/topic/140762-nagios-check-https
https://www.linuxquestions.org/questions/linux-software-2/nagios-check_http-with-authorization-675343/
http://blog.manula.org/2013/12/monitoring-https-url-with-nagios.html
https://stackoverflow.com/questions/33028658/monitor-web-service-with-nagios-check-http
http://jon.netdork.net/2011/03/19/using-nagios-to-monitor-webpages/
https://stackoverflow.com/questions/10882224/nagios-verify-sharepoint
https://stackoverflow.com/questions/48767229/how-to-configure-https-check-url-in-nagios
https://www.opsview.com/resources/forums/basic-monitoring/checkhttp-not-working-tlsv12