Today I Learned

Giant Monkeys Learning

Using ngrok with puma-dev

If you have a local Rails/Rack server running using puma-dev, e.g. http://gomus.test and you want to use ngrok for accessing this server from remote, you can pass a --host-header=gomus.test to ngrok.

ngrok http --host-header=gomus.test localhost:80

Happy hacking!