docker-compose up -d
docker exec -it drupal_8_rest_server_php scripts/docker/drupal_instance_install.sh
docker exec -it drupal_8_rest_server_php scripts/docker/drupal_onetime_login.sh
In order to be able to be able to request the REST API(e.g. from Postman) you would have to have in the /etc/hosts file the following line
127.0.0.1 drupal_rest.docker.localhost