permission setup after docker-compose build

docker installation permission & set up

# path of sylius project in .env file symfony_app_path
docker-compose build
docker-compose up -d
docker network inspect bridge | grep Gateway
sudo echo "171.17.0.1 rudraksha.dev" >> /etc/hosts
cat /etc/hosts
# Update app/config/parameters.yml
parameters:
    database_host: db
    database_password: root
# comment line 29 & 30 (header........) in app_dev.php file
docker-compose exec php php /var/www/symfony/bin/console
docker-compose exec php php /var/www/symfony/bin/console sylius:install:check-requirements
docker-compose exec php php /var/www/symfony/bin/console sylius:install:databases
docker exec -it php_container_id(727ffce191d7) chown -R www-data:www-data /var/www/symfony
# MySQL commands
docker-compose exec db mysql -uroot -p"root"
# COMPOSER UPDATE 
docker-compose exec php composer update /var/www/symfony