Looking for logging into the Httpservletrequest Vs context 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 Httpservletrequest Vs context site. After that you can login as usual with your login credentials.
https://coderanch.com/t/508923/engineering/Secure-Login-JAAS-servlet
https://stackoverflow.com/questions/34091914/wildfly-8-custom-login-module-accessing-httpservletrequest-params
https://www.ibm.com/support/knowledgecenter/en/SSAW57_9.0.0/com.ibm.websphere.nd.multiplatform.doc/ae/tsec_jaasauthentprog.html
https://docs.oracle.com/javase/8/docs/api/javax/security/auth/login/LoginContext.html
https://developer.jboss.org/thread/42819
https://publicobject.com/2005/04/logging-in-to-web-app-using-jaas-on.html
https://www.javaworld.com/article/2074873/java-web-development/all-that-jaas.html?page=2
https://www.programcreek.com/java-api-examples/?class=javax.servlet.http.HttpServletRequest&method=login
https://www.javatips.net/api/javax.security.auth.login.logincontext
https://www.radcortez.com/custom-principal-and-loginmodule-for-wildfly/
https://bugzilla.redhat.com/show_bug.cgi?id=1019967
https://svn.apache.org/repos/asf/tomcat/trunk/java/org/apache/catalina/realm/JAASRealm.java
https://github.com/prestodb/presto/blob/master/presto-main/src/main/java/com/facebook/presto/server/security/KerberosAuthenticator.java