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.

Log arbitrary metrics from HTTP request parameters according to l2met conventions.

Add rel=preload headers to Rack applications

Provides exception classes and helpers for HTTP statuses

Reject HTTP TRACE requests via middleware.

Provide idempotency keys with conflict detection and response replay.

Ignores X-Forwarded-Host header to prevent malicious redirects

Rack middleware for in-app purchase receipt verification and product listing.

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

Rack middleware to inflate GZip and other compressions in incoming HTTP requests.

A rack middleware for logging requests to InfluxDB

Rack middleware to add information to request headers or body

This very simple gem just provides a middleware named RackInjection that allows you to inject arbitrary ke-value pairs into the Rack env on every request.

Rack middleware for recording request metrics

OpenTracing instrumentation for rack

Protect invalid UTF8 characters from the URL and other env vars

Inspired by Rack::Access provided by https://github.com/rack/rack-contrib.