Add allowed hosts setting

Django 1.5 required ALLOWED_HOSTS to be set in production environment.
See: https://docs.djangoproject.com/en/4.2/releases/1.5/#allowed-hosts-required-in-production

web/settings/__init__.py

@@ -2,6 +2,8 @@
 
 hakemisto=os.path.normpath(os.path.dirname(__file__)) + '/..'
 
+ALLOWED_HOSTS = ['localhost', '127.0.0.1']
+
 DEBUG = False
 TEMPLATE_DEBUG = DEBUG
 RECORDING = False