Chapter 11

Here are some sample answers to the questions presented in this chapter:

1. The following code can be used to run the application in detached or daemon mode:

$ docker-compose up -d

2. Execute the following command to display the details of the running service:

$ docker-compose ps

This should result in the following output:

Name               Command               State  Ports
-------------------------------------------------------------------
mycontent_nginx_1  nginx -g daemon off;  Up     0.0.0.0:3000->80/tcp

3. The following command can be used to scale up the web service:

$ docker-compose up --scale web=3