Use composer to install dependencies
composer install
Chatanoo is hosted on Elastic Beanstalk, you need to use eb command line tool to deploy the project (http://docs.aws.amazon.com/elasticbeanstalk/latest/dg/eb-cli3-install.html)
eb init
Choose chatanoo-core application and chatanoo-core-staging as environment.
eb deploy
eb deploy chatanoo-core