Rack::Slashless is Rack application that redirects every GET requests ending by a / to the same url without the /.
Rack::Slashless is an easy SEO win, the gem will avoid duplicate contents across your site. For example, you can access the page example.com/blog/ or example.com/blog, both have exactly the same content but with a different url, this causes a duplicate content for Google.
If you want more details regarding Duplicate Content, here is the Guide from Google.
Install the gem locally using:
gem install rack_slashless... or add it to your project's Gemfile:
gem 'rack_slashless'config/application.rb
config.middleware.insert_before(0, "Rack::Slashless")app.rb (your application file)
require 'sinatra'
require 'rack_slashless'
use Rack::SlashlessGregory Marcilhacy
License: MIT