Introducing Nexmo Rack Middleware

Behind every great web framework is infrastructure that makes it all possible. Whether you are building with Ruby on Rails, Sinatra or other Ruby based web frameworks, you are most likely utilizing Rack.Rack makes it possible to build a customizable interface between your favorite framework and your application server. This will allow you to introduce middleware into your program.Rack middleware are succinct applications that are called upon during a web application's request and response lifecycle.So, whether you are looking to middleware for security, logging, serving static files or more, you can do so in a relatively straightforward process.