Create the following directory structure:

|-- /home/ubuntu/cht/
                  |-- compose/
                  |-- certs/
                  |-- couchdb/
                  |-- upgrade-service/

By calling this mkdir commands:

mkdir -p /home/ubuntu/cht/{compose,certs,upgrade-service,couchdb}
  1. compose - docker-compose files for cht-core and CouchDB
  2. certs - TLS certificates directory
  3. upgrade-service - where docker-compose file for the upgrade-service
  4. couchdb - the path for the docker-compose file of the upgrade-service (not used in multi-node)