Getting started with sinatra

Remarks:

Sinatra is a simple Ruby DSL for quickly creating web applications.

It has built in features for routing, using templates, serving static files, helpers, error handling and many other topics.

You can install Sinatra as a global gem:

gem install sinatra

or add it to a project's Gemfile

# in Gemfile:
gem 'sinatra'

and run bundle install.

# app.rb
require 'sinatra'

get '/' do
    'Hello, Universe!'
end

Install Sinatra:

gem install sinatra

Run the app:

ruby app.rb

That's it! Access your app at http://localhost:4567

Topic Id: 4533

Example Ids: 15875,16267

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