Rack Middleware to inject Google Tag Manager code snippet into server html responses for rack based applications

GraphiQL as Rack application.

Simple Rack middleware for logging request counts/timing information

Rack::File meets gzip_static

A small collection of Rack hacks.

This app will return 503 if a config file contains "off", which will tell HAproxy to drop this node from the balancer backend.

Rack Middleware for Hatena star.

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 the restrictive list of headers in this component which is used here in a more general purpose way

Rack health check middleware.

A simple Rack middleware to health check

A health Endpoint

Rack middleware for Heroku

Rack middleware for logging request data to Honeycomb.

Includes the X-Clacks-Overhead header inside your rack application. http://redd.it/2yt9j6

Rack middleware to 404 requests that aren't to whitelisted hostnames

Just use Rack::HTTPCat in your application for all requests to have a link to the https://http.cat for their status under the HTTP-Cat header.

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

Add rel=preload headers to Rack applications

Provides exception classes and helpers for HTTP statuses

Reject HTTP TRACE requests via middleware.