urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^$', ldap_authentication, name='index'),
    url(r'^logout/$', logout_view, name='logout'),
    url(r'^search_page/$', ldap_authentication, name="search_page")
]

def ldap_authentication(request):
    if request.POST:
        username = request.POST['username']
        password = request.POST['password']
        searchFilter = request.POST['searchUser']
        domain_and_login = '{}\{}'.format(DOMAIN_NAME, username)

    '''
    Connection to LDAP...
    '''
    split_dn = [domain_and_login, "ou=Konzern", "dc=abcdef", "dc=de"]
    return render(request, 'search_page.html', {'dn':split_dn})

return render(request, 'login.html')