diff --git a/cof/settings/common.py b/cof/settings/common.py
index 93b11dae..261760d6 100644
--- a/cof/settings/common.py
+++ b/cof/settings/common.py
@@ -22,7 +22,8 @@ except KeyError:
 # Other secrets
 try:
     from .secret import (
-        SECRET_KEY, RECAPTCHA_PUBLIC_KEY, RECAPTCHA_PRIVATE_KEY, ADMINS
+        SECRET_KEY, RECAPTCHA_PUBLIC_KEY, RECAPTCHA_PRIVATE_KEY, ADMINS,
+        REDIS_PASSWD, REDIS_DB, REDIS_HOST, REDIS_PORT
     )
 except ImportError:
     raise RuntimeError("Secrets missing")
@@ -159,7 +160,11 @@ CHANNEL_LAYERS = {
     "default": {
         "BACKEND": "asgi_redis.RedisChannelLayer",
         "CONFIG": {
-            "hosts": [(os.environ.get("REDIS_HOST", "localhost"), 6379)],
+            "hosts": [(
+                "redis://:{passwd}@{host}:{port}/{db}"
+                .format(passwd=REDIS_PASSWD, host=REDIS_HOST,
+                        port=REDIS_PORT, db=REDIS_DB)
+            )],
         },
         "ROUTING": "cof.routing.channel_routing",
     }
diff --git a/cof/settings/secret_example.py b/cof/settings/secret_example.py
index 36a8e932..eeb5271c 100644
--- a/cof/settings/secret_example.py
+++ b/cof/settings/secret_example.py
@@ -1,4 +1,8 @@
 SECRET_KEY = 'q()(zn4m63i%5cp4)f+ww4-28_w+ly3q9=6imw2ciu&_(5_4ah'
 RECAPTCHA_PUBLIC_KEY = "DUMMY"
 RECAPTCHA_PRIVATE_KEY = "DUMMY"
+REDIS_PASSWD = "dummy"
+REDIS_PORT = 6379
+REDIS_DB = 0
+REDIS_HOST = "127.0.0.1"
 ADMINS = None
diff --git a/provisioning/bootstrap.sh b/provisioning/bootstrap.sh
index c8f73ab6..38efdfb5 100644
--- a/provisioning/bootstrap.sh
+++ b/provisioning/bootstrap.sh
@@ -23,6 +23,11 @@ apt-get install -y mysql-server
 mysql -uroot -p$DBPASSWD -e "CREATE DATABASE $DBNAME; GRANT ALL PRIVILEGES ON $DBNAME.* TO '$DBUSER'@'localhost' IDENTIFIED BY '$DBPASSWD'"
 mysql -uroot -p$DBPASSWD -e "GRANT ALL PRIVILEGES ON test_$DBNAME.* TO '$DBUSER'@'localhost'"
 
+# Configuration de redis
+REDIS_PASSWD="dummy"
+redis-cli CONFIG SET requirepass $REDIS_PASSWD
+redis-cli -a $REDIS_PASSWD CONFIG REWRITE
+
 # Installation et configuration d'Apache
 apt-get install -y apache2
 a2enmod proxy proxy_http proxy_wstunnel headers
@@ -61,10 +66,8 @@ sudo -H -u ubuntu python3 -m venv ~ubuntu/venv
 sudo -H -u ubuntu ~ubuntu/venv/bin/pip install -U pip
 sudo -H -u ubuntu ~ubuntu/venv/bin/pip install -r requirements.txt -r requirements-devel.txt
 
-# Installation des secrets
-sudo -H -u ubuntu cp cof/settings/secret_example.py cof/settings/secret.py
-
 # Préparation de Django
+if [ ! -f cof/settings/secret.py ]; then sudo -H -u ubuntu ln -s secret_example.py cof/settings/secret.py; fi
 sudo -H -u ubuntu DJANGO_SETTINGS_MODULE='cof.settings.dev' DBUSER=$DBUSER DBNAME=$DBNAME DBPASSWD=$DBPASSWD bash provisioning/prepare_django.sh
 
 # Installation du cron pour les mails de rappels