The goal of this gem is to avoid depending on potentially forgeable headers down the line by configuring the deploy target properly. Forks https://github.com/pusher/rack-headers_filter to allow more configuration options when initializing the headers. Personally disagree with th...

Rack middleware for Heroku

Rack middleware to prevent loading from `*.heroku.com` / `*.herokuapp.com` addresses by serving default Heroku 404 page for 'App not found'. Use in combination with custom domains.

Rack Middleware for syntax highlighting.

Rack middleware for logging request data to Honeycomb.

Simple Rack wrapper around HoptoadNotifier.notify

HTML Tidy.

http accept language handler

Rack::HttpEnforcer is a simple Rack middleware to enforce http connections

rack-i18n_best_langs is a Rack middleware component that takes care of understanding what are the best languages for a site visitor.

Detects the current locale from query parameter, path prefix, host or accept header.

rack-i18n_routes is a Rack middleware component that internally re-routes URLS that have been translated into untranslated or canonical URL.

Gives you a Rack middleware to generate pictures representing data, like gravatar does.

Fixes an obscure issue with redirects that happens with IE and SSL

Ignores X-Forwarded-Host header to prevent malicious redirects

Rack middleware to decode JWT and append it to the rack environment

A rack middleware for logging requests to InfluxDB

Protect invalid UTF8 characters from the URL and other env vars

Basic Rack middleware for Rails 3 to authorize access to path by IP using YML config file

Simple Rack middleware that blocks manually blacklisted IP's.