.formLogin()
        .loginProcessingUrl("/api/authentication")
        .successHandler(ajaxAuthenticationSuccessHandler)
        .failureHandler(ajaxAuthenticationFailureHandler)
        .usernameParameter("j_username")
        // .passwordParameter("j_password")
        .permitAll()

function login (credentials) {
        alert("log in this");
        var data = 'j_username=' + encodeURIComponent(credentials.username)
 +
 //                '&j_password=' + encodeURIComponent(credentials.password) +
            '&remember-me=' + credentials.rememberMe + '&submit=Login';

        return $http.post('api/authentication', data, {
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            }
        }).success(function (response) {
            return response;
        });
    }