<div class="container post" >
                            <h2 class="author"><a>{{ username }}</a></h2>
                            <hr>
                            <h6 class="subject"> </h6>
                            <p class="comment"><br><br>
                   </div>

$('#loginForm').on('submit',function(e){
                                        e.preventDefault();
                                        $.ajax({
                                             type: "POST",
                                             url: "/librarysystem/Login/",
                                             data: {
                                                    'username':$("#loginUsername").val(),
                                                    'password':$("#loginPassword").val(),
                                                    csrfmiddlewaretoken:$
                                                            ('input[name=csrfmiddlewaretoken]').val
                                                            ()
                                             },
                                                    dataType: 'json',
                                                    success: function(data){
                                                        if (data.response){
                                    initalizeForm();
                                    $("#invalid").html(" ");
                                    $('#loginmodal').modal('hide');
                                    console.log(data.username);
                                    window.location = data.redirectTo + "?username=" + data.username;
                                  }else
                                    $("#invalid").html("<h5> Invalid username or password. </h5>").css('color','red');
                                },
                                error: function(jqXHR, status, err){
                                    alert(jqXHR.responseText);
                                }
                                         });
                                });

from django.conf.urls import url
from .import views

urlpatterns = [
    url(r'^register/$',views.registerUser),
    url(r'^$', views.index, name="Index"),
    url(r'^validateRegisterForm/$',views.validateRegisterForm),
    url(r'^validateLoginForm/$',views.validateLoginForm),
    url(r'^article/$', views.article, name="Article"),
    url(r'^Login/$',views.loginUser, name="Login"),
    url(r'^Logout/$',views.logoutUser, name="Logout"),
]

def loginUser(request):
data = {}
if request.method == "POST":
   username = request.POST.get('username')
   password = request.POST.get('password')
   user = authenticate(username=username,password=password);
   if user is None:
        data['response'] = False
   else:
        login(request,user)
        data['response'] = True
        data['redirectTo'] = "/librarysystem/article/"
        data['username'] = username
return JsonResponse(data)