fix whitenoise issue and increment version

.gitlab-ci.yml

@@ -1,7 +1,7 @@
 variables:
   CI_PROJECT_DIR: "."
   CI_REGISTRY_IMAGE: hub.ducoterra.net/ducoterra/django
-  CI_COMMIT_TAG: 3.8.2_8
+  CI_COMMIT_TAG: 3.8.2_9
   DEPLOY: test
 
 stages:

config/settings.py

@@ -43,6 +43,7 @@ INSTALLED_APPS = [
 
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
+    'whitenoise.middleware.WhiteNoiseMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',