Optimized connection to db

Dockerfile

@@ -1,8 +1,5 @@
 FROM php:cli
 
-RUN apt-get update && apt-get install -yq --no-install-recommends cron && rm -r /var/lib/apt/lists/*
 RUN docker-php-ext-install pdo_mysql
 
-CMD [ "cron", "-f", "-L", "15" ]
-#ENTRYPOINT [ "/app/bin/console" ]
-#CMD [ "/app/bin/console", "watch" ]
+WORKDIR /app