Multi-container Application to deploy

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• A multi-container Docker app using Docker Compose

• Create Droplet based on Docker
• ssh to it, apt-get update, apt-get dist-upgrade, reboot
• DOCKER_HOST="ssh://user@remotehost" docker-compose up -d

Re-deploy

• DOCKER_HOST="ssh://user@remotehost" docker-compose build web
• DOCKER_HOST="ssh://user@remotehost" docker-compose up -d web