Ruby on Rails Tutorial first chapter builds the cloud development environment

1, Cloud development environment, CLOUD9 (https://ide.c9.io/). The development environment is pre-installed with most of the software required for rails development, including Ruby, RubyGems, and git, and requires you to install rails yourself.

(1) Installing rails: $gem Install rails-v 4.1.6

(2) Create project: $rails _4.1.6_ New Hello_app

The directory structure of the Hello_app is as follows:

The contents and meanings of each directory are as follows:

(3) Modify Gemfile, execute the following statement:

$bundle Install

(4) Running Rails server:

$rails server-b $IP-P $PORT

Ruby on Rails Tutorial first chapter builds the cloud development environment