How do I start the rails server?

Use the commands

   [rails server](https://gist.github.com/tararoys/b62f1e0a29c1ffee7a93/a7a27d12e60821c814b5069fba482d827dc8159c)

or

  [rails s](https://gist.github.com/tararoys/b62f1e0a29c1ffee7a93/1deaf4fbd84727826be4902a64a99f673a0dc225)
How do I add a route to a rails app?

You start like this:
[like this](https://gist.github.com/tararoys/b62f1e0a29c1ffee7a93/a1ff081dd6f0f4d80217e6e23238e8ce1e3e1648)

This code will give you an error, because you have just said that a route exists.

The routes file is like a map of all of the train lines in your app.

Story: Tara goes into the customizing railcar, and draws a new rail line on the map. It doesn't exist yet, so you cant send trains there.
How do I create a controller in rails?

[Like this.](https://gist.github.com/tararoys/b62f1e0a29c1ffee7a93/88dc9c048478dc73b964bbda1c9419a0c499a792)

Setting up the pages controller is like appointing a railroad traffic controller whose job it is to maintain a specific set of railroad routes once they are built.  Anyone who needs to know about those routes goes and asks him.
How do I add a route to rails part 2?

[Like this:(https://gist.github.com/tararoys/b62f1e0a29c1ffee7a93/96e45446df5ed974d8014a29003f9e6180775840)

Adding a method to the controller is like putting down a railroute track.  The route now goes somewhere.

However, the destination has not been built yet.