Looking for logging into the Tomcat Custom Module 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 Tomcat Custom Module site. After that you can login as usual with your login credentials.
https://blog.frankel.ch/custom-loginmodule-in-tomcat/
https://blog.sixthpoint.com/jaas-login-module-in-tomcat-7-example-part-1/
https://www.byteslounge.com/tutorials/jaas-authentication-in-tomcat-example
http://www.avajava.com/tutorials/lessons/how-do-i-create-a-login-module.html
https://stackoverflow.com/questions/4832992/implementing-custom-authentication-with-tomcat
https://tomcat.apache.org/tomcat-7.0-doc/realm-howto.html
https://tomcat.apache.org/tomcat-8.0-doc/api/org/apache/catalina/realm/JAASRealm.html
http://soa.sys-con.com/node/1876662/mobile
https://developers.redhat.com/blog/2017/06/20/how-to-implement-a-new-realm-in-tomcat/
https://alvinalexander.com/java/jwarehouse/apache-tomcat-6.0.16/java/org/apache/catalina/realm/JAASRealm.java.shtml
https://developer.jboss.org/thread/35280
https://docs.jboss.org/gatein/uxp/latest/admin/html/ADM.Security.Tomcat.html
https://www.ibm.com/support/knowledgecenter/en/SSAW57_8.5.5/com.ibm.websphere.nd.multiplatform.doc/ae/xsec_custauthenttokenlmodule.html