cannot load such file -- rack/handler/puma" unless launching Puma directly · Issue #71 · puma/puma · GitHub
![How we've made Phusion Passenger 5 ("Raptor") up to 4x faster than Unicorn, up to 2x faster than Puma, Torquebox How we've made Phusion Passenger 5 ("Raptor") up to 4x faster than Unicorn, up to 2x faster than Puma, Torquebox](https://www.rubyraptor.org/img/rack.png)
How we've made Phusion Passenger 5 ("Raptor") up to 4x faster than Unicorn, up to 2x faster than Puma, Torquebox
![What is Rack in Ruby?. If you have been in the Ruby community… | by Chris Temple | whynot.io | Medium What is Rack in Ruby?. If you have been in the Ruby community… | by Chris Temple | whynot.io | Medium](https://miro.medium.com/max/1200/0*INnD9_mOgyxNsVIP.png)
What is Rack in Ruby?. If you have been in the Ruby community… | by Chris Temple | whynot.io | Medium
![Rack in questions and answers. A not long time ago my friends asked me… | by Mike Andrianov | Coverwallet Engineering | Medium Rack in questions and answers. A not long time ago my friends asked me… | by Mike Andrianov | Coverwallet Engineering | Medium](https://miro.medium.com/max/1400/1*1bIbD61n3nB2EosaXrb3pQ.png)