diff --git a/Sources/config/Dockerfile b/Sources/config/Dockerfile
index 53dfbb39..750c9ee9 100644
--- a/Sources/config/Dockerfile
+++ b/Sources/config/Dockerfile
@@ -5,6 +5,7 @@ RUN apt-get update && apt-get install -y \
     unzip
 
 # Installation de Composer
+# TODO : should use a image with composer install
 RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
 
 RUN docker-php-ext-install pdo pdo_mysql