pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app>
	<listener>
		<listener-class>org.springframework.web.ContextLoaderListener</listener-class>
	</listener>
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>
		   /WEB-INF/security-context.xml
		</param-value>
	</context-param>
	  
	<filter>
		<filter-name>springSecurityFilterChain</filter-name>
		<filter-class>
			org.springframework.web.filter.DelegatingFilterProxy
		</filter-class>
	</filter>
    <filter-mapping>
        <filter-name>springSecurityFilterChain</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
</web-app>