Rack middleware to add information to request headers or body

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.

iPhone web apps in full screen mode wipe cookies when the browser closes. This gem uses javascript to store cookie data to local storage and restore from local storage on load

Restricts requests to specific IP addresses and ranges for specified paths

Copies the `referer` header to `referrer`.

Authenticates signed server requests from Jive and resolves the Jive instance user.

Rack middleware for running profiling JRuby applications

Middleware to extract the API version from request headers. Check documentation for details

Monkey patching of rack commomlogger module to write rack logs in json format.

Provides a middleware for parsing json from request bodies to be accessed from request params

Rack Middleware for JSON APIs accessed cross-domain from legacy browsers Firefox version 4 does not support response headers for cross-domain requests. This middleware intercepts all requests and if the X-WRAP-RESPONSE is set, the response will be wrappped in JSON like {header: ..., body: ...}

This Rack middleware takes any JSON response and format all the values (but null) to string whenever the proper header value is set.

Rack middleware for authentication using JSON Web Tokens using the jwt_claims and json_web_token gems.

Verifies JWT signature, validates claims (expiration, issuer), and handles public key retrieval to ensure requests are securely authenticated by an external SSO provider.

A Rack Middleware for Japanese mobile-phones

A Rack Middleware to present structured JSON responses

Rack Middleware for inserting Lettering.js style syntax into a response body

Rack middleware that generates and validates paid lightning invoices