Error starting application
Your Rack app raised an exception when Pow tried to run it.Bundler::GemNotFound: Could not find ??? in any of the sources
Turns out that Pow doesn’t know anything about rbenv unless you tell it. Thomas Fuchs tweeted a solution, suggesting that you just add the following to a
Kill off your Pow process (I use the Powder gem for this i.e.
powder down && powder up) and all should work just fine.
I personally prefer the solution mentioned in this related Github ticket as is saves having to hardcode your home directory:
export PATH=$(rbenv root)/shims:$(rbenv root)/bin:$PATH