web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">

<security-constraint>
		<web-resource-collection>
			<web-resource-name>Web services</web-resource-name>
			<url-pattern>/*</url-pattern>
		</web-resource-collection>
		<auth-constraint>
			<role-name>*</role-name>
		</auth-constraint>
	</security-constraint>

	<!-- Define the Login Configuration for this Application -->
	<login-config>
		<auth-method>BASIC</auth-method>
		<realm-name>Grouper Application</realm-name>
	</login-config>

	<!-- Security roles referenced by this web application -->
	<security-role>
		<description>
			The role that is required to log in to web service
		</description>
		<role-name>*</role-name>
	</security-role>
  
</web-app>