Simplify Creating The Configuration With Environmental Variables For Docker

[terrelsa13]

Describe What You Are Trying To Accomplish And Why:

For Docker setups; make creating the configuration a little easier by passing in answers to the required setup questions via environmental variables.

A Clear And Concise Description Of What You Want To Happen:

Speed up the configuration process with Docker.

Describe Alternatives You Have Considered:

Keeping it the current way.

Any Additional Information You Think Will Be Useful:

This will also result in the equivalent command line options.