Docker/Ruby

Online Free

 * 1) Use Play with Docker. Create an account and/or log in.
 * 2) Start an interactive session and add a new instance.
 * 3) In the terminal window, enter the following commands:
 * 4) Use the   button to edit both files and save the contents above into each respective file.
 * 5) Run the following commands:
 * 6) In the top window, select the   button to connect to the running server.
 * 1) Run the following commands:
 * 2) In the top window, select the   button to connect to the running server.
 * 1) In the top window, select the   button to connect to the running server.
 * 1) In the top window, select the   button to connect to the running server.

On Your Own System

 * 1) Install Docker Desktop or the Docker Engine.
 * 2) Save the files above into a new   folder:
 * 3) At a command prompt, change to the   folder and then run the following commands:
 * 4) Open a web browser to connect to the running server:
 * 1) At a command prompt, change to the   folder and then run the following commands:
 * 2) Open a web browser to connect to the running server:
 * 1) Open a web browser to connect to the running server:
 * 1) Open a web browser to connect to the running server: