Rack middleware - what header is added?...

How to determine if Rails is running from CLI, console or as server?...

Testing Middleware with Rspec...

How to rescue ActionDispatch::ParamsParser::ParseError and return custom API error in rails 5?...

Alter response.body in Rack Middleware...

Reloading rails middleware without restarting the server in development...

How to Block Requests at the Rack Level?...

What is middleware when referenced in the context of Ruby on Rails?...

Is it possible to include an unbuilt Rails Engine without using the Gemfile?...

How to add middleware in Rails 4.2 application...

Assets not working in isolated engine endpoint...

Exception_Notification is not aware of RecordNotFound exceptions...

Thread running in Middleware is using old version of parent's instance variable...

What is ActiveSupport::Cache::Strategy::LocalCache used for?...

RoR - Which is preferred - Rack Middleware or Active Controller Filters?...

How do I disable middleware in Sinatra?...

ActiveAdmin: How to setup HTTP basic authentication?...

"use" keyword/word in Ruby/Rails/Rack code...

rack doesn't identified as a command in rails4...

How to access rails cache inside rack middlware...

How to add rack middleware to rails app from gem...

What's the variable HTTP_X_FORWARDED_HOST in the @env hash in middleware?...

Sinatra middleware that converts params variable based on the CONTENT_TYPE header...

How to use Rack middleware to simultaneously set cookie and send response with cookie in effect...

Why does rspec-rails skip the middleware?...

rewrite non www to www except subdomain rails 3 and rack...

Getting rack error Rack::Lint::LintError: Status must be >=100 seen as integer...

rack-rewrite with Rails 3.2.3 on Heroku...

Where to put the rack middleware file in rails 3?...

What are my storage options when writing Rack middleware for Rails applications?...