symfony.config

container_commands:
#    001:
#        command: "rm -rf vendor/"

    200-copy-apache-config:
        command: "cp .ebextensions/httpd/symfony.conf /etc/httpd/conf.d/"

    301-run-composer:
        command: "/usr/bin/composer.phar update --lock"
        ignoreErrors: true  # se lo tolgo dà errore

    400-link-parameters:
        command: "rm app/config/parameters.yml"
        ignoreErrors: true
    401-link-parameters:
        command: "ln -s /var/www/shared/app/config/parameters.yml app/config/parameters.yml"

    401-install-vendors:
        command: "ln -s /var/www/shared/vendor/ vendor"

    500-cache:
        command: "php app/console cache:clear --env=prod"
        ignoreErrors: true

    700-databse:
        command: "php app/console doctrine:schema:update --force"

are the 40* commands specific to symfony?