diff --git a/scripts/install b/scripts/install
index de96966..0235e13 100644
--- a/scripts/install
+++ b/scripts/install
@@ -124,6 +124,10 @@ pushd $final_path/programs/server
  	ynh_use_nodejs
  	npm install -g inherits n
  	ynh_exec_as $app env $ynh_node_load_PATH npm install
+
+	export MONGO_URL='mongodb://$db_user:$db_pwdd@host:27017/$db_name'
+	export ROOT_URL='http://$domain'
+	#export MAIL_URL='smtp://user:password@mailhost:port/'
 popd
 
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