diff --git a/conf/.env.production b/conf/.env.production
index 809299a..89703b3 100644
--- a/conf/.env.production
+++ b/conf/.env.production
@@ -1,5 +1,5 @@
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY="7(2w1sedok=aznpq)ta1mc4i%4h=xx@hxwx*o57ctsuml0x%fr"
+SECRET_KEY="__KEY__"
 
 # SECURITY WARNING: don 't run with debug turned on in production!
 DEBUG=false
@@ -7,13 +7,13 @@ USE_HTTPS=true
 
 DOMAIN=__DOMAIN__
 
-# Instance defualt language (see options at bookwyrm/settings.py "LANGUAGES"
-LANGUAGE_CODE="en-us"
+# Instance default language (see options at bookwyrm/settings.py "LANGUAGES"
+LANGUAGE_CODE="__LANGUAGE__"
 # Used for deciding which editions to prefer
 DEFAULT_LANGUAGE="English"
 
 ## Leave unset to allow all hosts
-# ALLOWED_HOSTS="localhost,127.0.0.1,[::1]"
+ALLOWED_HOSTS="localhost,127.0.0.1,[::1]"
 
 MEDIA_ROOT=images/
 
diff --git a/manifest.json b/manifest.json
index 79daa61..bf1e23f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -46,8 +46,8 @@
                     "en": "Choose the application language",
                     "fr": "Choisissez la langue de l'application"
                 },
-                "choices": ["fr", "en"],
-                "default": "fr"
+                "choices": ["fr-fr", "en-us", "it-it", "pt-pt"],
+                "default": "fr-fr"
             },
             {
                 "name": "admin",
diff --git a/scripts/install b/scripts/install
index c09f697..03b297e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -33,6 +33,7 @@ admin=$YNH_APP_ARG_ADMIN
 app=$YNH_APP_INSTANCE_NAME
 
 admin_mail=$(ynh_user_get_info --username=$admin --key=username)
+key=$(ynh_string_random --length=32)
 
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS