Dockerfile updated

Dockerfile

@@ -41,6 +41,6 @@ RUN rm -f app/config/parameters.yml \
     rm -rf /var/lib/apt/lists/* 
 
 CMD rm -rf var/cache/*/ ; \
-    composer run-script post-install-cmd --no-interaction; \
+    composer install -n --no-progress ; \
     php-fpm7.0 -F -R -O