rails_quickstart_hello_world_controller_view_route_setup.rb

1# 1. Install Rails
2# Run in your terminal: gem install rails
3
4# 2. Create the application
5# Run in your terminal: rails new blog
6# cd blog
7
8# 3. Generate a controller
9# Run in your terminal: bin/rails generate controller Articles index --skip-routes
10
11# 4. Configure the route
12# Edit config/routes.rb:
13Rails.application.routes.draw do
14  root "articles#index"
15  get "/articles", to: "articles#index"
16end
17
18# 5. Define the controller action
19# Edit app/controllers/articles_controller.rb:
20class ArticlesController < ApplicationController
21  def index
22  end
23end
24
25# 6. Create the view
26# Edit app/views/articles/index.html.erb:
27<h1>Hello, Rails!</h1>
28
29# 7. Start the server
30# Run in your terminal: bin/rails server
31# Access at: http://localhost:3000