java-tutorials/spring-security-custom/src/main/resources/webSecurityConfig.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
    xmlns:sec="http://www.springframework.org/schema/security"
    xsi:schemaLocation="
      http://www.springframework.org/schema/security
      http://www.springframework.org/schema/security/spring-security-3.1.xsd
      http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">

    <http use-expressions="true" entry-point-ref="restAuthenticationEntryPoint">
        <intercept-url pattern="/api/**" access="isAuthenticated()" />

        <sec:form-login authentication-success-handler-ref="mySuccessHandler" />

        <logout />
    </http>

    <beans:bean id="mySuccessHandler" class="org.baeldung.security.MySavedRequestAwareAuthenticationSuccessHandler" />

    <authentication-manager alias="authenticationManager">
        <authentication-provider ref="customAuthenticationProvider" />
    </authentication-manager>

</beans:beans>