Create the first rails application in Ubuntu

1. Create a New Application

Enter

> Rails new demo

 create        create  README.rdoc      create  Rakefile      create  config.ru      create  .gitignore      create  Gemfile      create  app...........Your bundle is complete!Use `bundle show [gemname]` to see where a bundled gem is installed.         run  bundle exec spring binstub --all* bin/rake: spring inserted* bin/rails: spring inserted

The demo file has been created.

Ii. How to start the server

> Cd demo to the demo folder

Start the Local Web Server> rails Server

=> Booting WEBrick=> Rails 4.1.1 application starting in development on http://0.0.0.0:3000=> Run `rails server -h` for more startup options=> Notice: server is listening on all interfaces (0.0.0.0). Consider using 127.0.0.1 (--binding option)=> Ctrl-C to shutdown server[2014-06-22 11:11:48] INFO  WEBrick 1.3.1[2014-06-22 11:11:48] INFO  ruby 2.1.2 (2014-05-08) [x86_64-linux][2014-06-22 11:11:48] INFO  WEBrick::HTTPServer#start: pid=5313 port=3000

Started successfully

3. access the server through a browser

Enter URL http: // localhost: 3000/in the browser.

OK, success!

For more information, see the following.