Compose declarative, component-based responses to HTTP requests

rack-ecg allows you to serve a page that shows you facts about your deployed app to allow you to check that everything is running as it should: git revision, database migrations, and more

load environment variables from .env or specified file.

Rack middleware for logging traffic to fluentd.

Parse and serialize geospatial HTTP headers.

A healthcheck interface for Sinatra and Rails framework

Rack middleware for idempotency guarantees in mutating endpoints.

Allows you to use Jetty as a Rack adapter in JRuby. Compatible with rackup and rails' Rack support.

Rack jwt auth middleware

Rack middleware for handling large file uploads. Integrates nicely with the Nginx upload module: http://www.grid.net.ru/nginx/upload.en.html

Rack middleware for Linked Data content negotiation.

A rack middleware to output access log in ltsv format

Rack::MethodOverride only checks the X-Http-Method-Override header and the form encoded post body for _method. Rack::MethodOverrideWithParams checks both of those _and_ the query params. So, if you POST xml with a url like http://example.com/?_method=delete the application will see it as a delete request.

Rack middleware for redirecting 'www' requests, based on the original idea by trevorturk (http://trevorturk.com/2009/11/05/no-www-rack-middleware/).

Rack parameter validation and type coercion.

Small rack middleware to block your site from unwanted vistors. A little bit more convenient than basic auth - browser will ask you once for the password and then set a cookie to remember you - unlike the http basic auth it wont prompt you all the time.

Includes {'X-Clacks-Overhead': 'GNU Terry Pratchett'} header inside any rack application. http://redd.it/2yt9j6

A simple profiler for Rack applications, only depending on ActiveSupport::Notifications

Rack::RequestID is a Rack middleware for generating request IDs. It generates a request GUID for every request (if one was not already provided) and inserts the request ID as a response header.

Rack middleware for serving RPC endpoints.