diff --git a/oser_backend/settings/common.py b/oser_backend/settings/common.py
index b0facd431225e678308b523c85168ce4de983f3c..538d84f7897bbd613aebb8a2da4420c87ee9a263 100644
--- a/oser_backend/settings/common.py
+++ b/oser_backend/settings/common.py
@@ -9,6 +9,8 @@ from dotenv import load_dotenv
 
 import dj_database_url
 import pymdownx.emoji
+import mimetypes
+mimetypes.add_type("text/css", ".css", True)
 
 load_dotenv()
 
@@ -209,29 +211,6 @@ AUTH_PASSWORD_VALIDATORS = [
 
 # NOTE: all loggers within this project should be named 'web.<logger_name>'
 # so that the same configuration is applied to them.
-LOGGING = {
-    'version': 1,
-    'disable_existing_loggers': False,
-    'formatters': {
-        'verbose': {
-            'format': '{levelname} {asctime} {module} {message}',
-            'style': '{',
-        },
-    },
-    'handlers': {
-        'console': {
-            'level': 'INFO',
-            'class': 'logging.StreamHandler',
-            'formatter': 'verbose',
-        },
-    },
-    'loggers': {
-        'web': {
-            'handlers': ['console'],
-            'level': os.environ.get('DJANGO_LOG_LEVEL', 'INFO'),
-        },
-    },
-}
 
 # Connect custom PasswordResetSerializer to override default
 
diff --git a/oser_backend/settings/dev.py b/oser_backend/settings/dev.py
index 719f54ecabf007a8fd99cac9a6c61a76697064e5..4c00d99164e37d0c9b3aa78854b0dcc128168c38 100644
--- a/oser_backend/settings/dev.py
+++ b/oser_backend/settings/dev.py
@@ -5,7 +5,8 @@ from .common import *
 from .common import BASE_DIR
 
 DEBUG = True
-ALLOWED_HOSTS = ['localhost','127.0.0.1','oser-backend']
+ALLOWED_HOSTS = ['localhost','127.0.0.1','oser-cs.fr',
+    'oser.cs-campus.fr']
 
 # Static files (CSS, JavaScript, Images) and media files (user-uploaded)
 
diff --git a/oser_backend/settings/production.py b/oser_backend/settings/production.py
index bd8566466f50e8bf405775f0a6f74c8ff4181e63..2dafc0c4323432341561b7866c3a7ceb513463be 100644
--- a/oser_backend/settings/production.py
+++ b/oser_backend/settings/production.py
@@ -6,6 +6,10 @@ from aws.conf import *
 
 from .common import *
 
+import mimetypes
+mimetypes.add_type("text/css", ".css", True)
+
+
 # NOTE: `or False` ensures the value is  `False` (the boolean)
 # if the value given in environment is false-y (e.g. empty string)
 # Otherwise may lead to unexpected bugs.
@@ -14,8 +18,11 @@ from .common import *
 DEBUG = os.environ.get('DEBUG', False) or False
 
 ALLOWED_HOSTS = [
+    '127.0.0.1',
     'localhost',
     'oser-cs.fr',
+    'oser.cs-campus.fr',
+
 ]
 
 # Security