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j_security_check on Tomcat
<security-constraint>
    <display-name>Constraint1</display-name>
    <web-resource-collection>
        <web-resource-name>ProviderManager</web-resource-name>
        <description/>
        <url-pattern>/ProviderManager/*</url-pattern>
    </web-resource-collection>
    <auth-constraint>
        <description/>
        <role-name>tomcat</role-name>
    </auth-constraint>
</security-constraint>
<login-config>
    <auth-method>FORM</auth-method>
    <form-login-config>
        <form-login-page>/ProviderManager/login.jsp</form-login-page>
        <form-error-page>/ProviderManager/error.jsp</form-error-page>
    </form-login-config>
</login-config>
<security-role>
    <description/>
    <role-name>tomcat</role-name>
</security-role>

<tomcat-users>

  <role rolename="tomcat"/>
  <role rolename="role1"/>

  <user username="tomcat" password="tomcat" roles="tomcat"/>
  <user username="both" password="tomcat" roles="tomcat,role1"/>
  <user username="role1" password="tomcat" roles="role1"/>

<user username="ide" password="mgPNx5x5" roles="manager-script,admin"/>
</tomcat-users>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
        <form action="j_security_check" method="POST">
           Username:<input type="text" name="j_username"><br>
           Password:<input type="password" name="j_password">
           <input type="submit" value="Login">
        </form>
    </body>
</html>

<tomcat-users>
  <role rolename="manager-script"/>
  <role rolename="manager-gui"/>
  <role rolename="admin"/>
  <user username="ide" password="whatever" roles="manager-script,admin"/>
</tomcat-users>

<login-config>
<auth-method>FORM</auth-method>
<form-login-config>
    <form-login-page>/pages/login.jsp</form-login-page>
    <form-error-page>/pages/error.jsp</form-error-page>
</form-login-config>