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

      <security:http>
        <security:intercept-url pattern="/faces/gestor" access="ROLE_USER" />
        <security:form-login login-page="/login.html"  default-target-url="/faces/gestor/visualizaractualizarestabelecimento.xhtml" authentication-failure-url="/login.html?erro=true"/>
        <security:logout logout-success-url="/login.html" />
      </security:http>

     <bean class="mz.co.mpteventos.springsecurity.controller.UserDetailServiceImpl" id="userDetailsService"></bean>

     <security:authentication-manager>
             <security:authentication-provider  user-service-ref="userDetailsService"></security:authentication-provider>
        </security:authentication-manager>
    </beans>

**Controlador**

       <form class="login-container"
        action="/springsecurity/j_spring_security_check" method="POST">
        <p>
            <input placeholder="Username" id="j_username" name="j_username"
                type="text" class="validate" required="required"> <label
                for="first_name">Introduza o nome de usuario</label>
        </p>
        <p>
            <input id="j_password" name="j_password" class="validate"
                type="password" placeholder="Password" required="required">
            <label for="last_name">Introduza a senha</label>
        </p>
        <p>
            <input name="action" type="submit" value="Entrar" >
        </p>
    </form>
</div>

<form class="login-container"
        action="/springsecurity/j_spring_security_check" method="POST">
        <p>
            <input placeholder="Username" id="j_username" name="j_username"
                type="text" class="validate" required="required"> <label
                for="first_name">Introduza o nome de usuario</label>
        </p>
        <p>
            <input id="j_password" name="j_password" class="validate"
                type="password" placeholder="Password" required="required">
            <label for="last_name">Introduza a senha</label>
        </p>
        <p>
            <input name="action" type="submit" value="Entrar" >
        </p>
    </form>
</div>