Smuggle TCP connections through HTTP

Qiwi payments solution

Log HTTP request queue time to statsd when the HTTP_X_REQUEST_START is set.

A tiny piece of Rack middleware to set the default Accept: header

Rack middleware for simplified handling of Accept header. Accept header parser.

A server health check for active_record.

Rack response-time statistics aggregator middleware

rack-asset-compiler is a Rack middleware that provides a generic interface for compiling static files, such as Sass or CoffeeScript files. rack-asset-compiler does not use any local file storage and makes use of caching headers such as "Cache-Control" and "If-Modified-Since". This makes it ideal for running on read-only filesystem systems such as Heroku.

An extension for Rack::Attack that supports responding to throttled requests with Recaptcha tags

The rack-kerberos library provides a Rack middleware interface for authenticating users against a Kerberos server.

This library allows Kerberos/GSSAPI authentication using either Basic method or Negotiate (i.e. authentication without the need of user/password combo).

Embeds the Clicky tracking code at the end of your HTML

Rack middleware that provides authentication based on CloudFlare JSON Web Tokens.

Compose declarative, component-based responses to HTTP requests

Shared configuration for cooperative middleware.

Rack level reverse proxy.

load environment variables from .env or specified file.

Rack-ESI is a Nokogiri based ESI middleware implementation for Rack with support for include tags, all other ESI namespaced nodes are just removed. To make this gem work you must define the (xmlns:esi)[http://www.edge-delivery.org/esi/1.0] namespace in your text/html response. Note: This gem should only be used in development. For production use setup varnish or any other ESI enabled server.

Rack middleware to send email when exceptions are raised

rack-facebook is a Rack middleware that checks the signature of Facebook params, and converts them to Ruby objects when appropiate. Also, it converts the request method from the Facebook POST to the original HTTP method used by the client.