Hi everyone,

I am following the tutorial about the installation of Horizon. But I am facing a problem. Indeed, when I try to access the Horizon Dashboard (via 127.0.0.1/horizon or localhost/horizon), I have a http 500 error.

I have displayed my error.log from apache2. Here is its content :

   1326 [Thu Apr 03 13:06:22.530478 2014] [:error] [pid 2891] Warning: Could not import Horizon dependencies. This is normal during installation.
   1327 [Thu Apr 03 13:06:22.530605 2014] [:error] [pid 2891] [remote 127.0.0.1:24692] mod_wsgi (pid=2891): Exception occurred processing WSGI script '/usr/share/openst   1327 ack-dashboard/openstack_dashboard/wsgi/django.wsgi'.
   1328 [Thu Apr 03 13:06:22.530629 2014] [:error] [pid 2891] [remote 127.0.0.1:24692] Traceback (most recent call last):
   1329 [Thu Apr 03 13:06:22.530666 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]   File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/wsgi.py", lin   1329 e 187, in __call__
   1330 [Thu Apr 03 13:06:22.530744 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]     self.load_middleware()
   1331 [Thu Apr 03 13:06:22.530757 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]   File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py", lin   1331 e 46, in load_middleware
   1332 [Thu Apr 03 13:06:22.530838 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]     for middleware_path in settings.MIDDLEWARE_CLASSES:
   1333 [Thu Apr 03 13:06:22.530849 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]   File "/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py", line 54,   1333  in __getattr__
   1334 [Thu Apr 03 13:06:22.530907 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]     self._setup(name)
   1335 [Thu Apr 03 13:06:22.530916 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]   File "/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py", line 49,   1335  in _setup
   1336 [Thu Apr 03 13:06:22.530929 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]     self._wrapped = Settings(settings_module)
   1337 [Thu Apr 03 13:06:22.530937 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]   File "/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py", line 128   1337 , in __init__
   1338 [Thu Apr 03 13:06:22.530948 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]     mod = importlib.import_module(self.SETTINGS_MODULE)
   1339 [Thu Apr 03 13:06:22.530956 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]   File "/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py", line 4   1339 0, in import_module
   1340 [Thu Apr 03 13:06:22.530989 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]     __import__(name)
   1341 [Thu Apr 03 13:06:22.530999 2014] [:error] [pid 2891] [remote 127.0.0.1:24692]   File "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_d   1341 ashboard ...