NameError: undefined local variable or method `request' for main:Object...

How to setup session based database connections with Sinatra, Sequel and Rack...

How do I access the Rack environment from within Rails?...

What does "$-w = true" do?...

how to get ip address using rack and geocoder...

Rails 4.2 server; private and public ip not working...

How to rackup a config file from outside the root directory?...

Apache HTTP vs Ruby Rack Speed Comparison for a Webserver...

Is there anyway to make a Rails / Rack application tell the web server to drop the connection...

Rack Middleware in Rack Middleware?...

How to print X-Runtime on Ruby on Rails's view?...

Bundle won't recognize installed gems...

How to run puppetmaster using Apache/Passenger...

Error while installing rack gem in ruby...

rack-mini-profiler is showing profiling static files...

Sidekiq web panel shows forbidden...

Sinatra app executes during load instead of after run method issued...

Lightweight streaming HTTP proxy for Rack (Ruby CPU-light HTTP client library)...

(Multipart) zip upload in ruby webmachine handled by rack...

How to deploy a Rack-based Ruby application with Apache 2 and Passenger?...

Connection refused when using Rack Proxy...

How to force rack to work around the usual "You have already activated rack..." bug?...

Passing options to rackup via a Sinatra application...

Trouble with bundle exec padrino start...

Invalidating individual keys from rack-cache?...

Logging in Sinatra?...

undefined method `require' for Rack::Builder...

Testing controller instance variables with Rack::Test and Sinatra...

"No such middleware to insert before: Rack::Lock (RuntimeError)" after upgrading to Rails ...

Deploy Grape API with Nginx/Passenger...