This genuinely couldn't have came at a better time. We've just released our internal application powered by Node.js — our first. Since releasing we've been exp

This genuinely couldn't have came at a better time. We've just released our internal application powered by Node.js — our first. Since releasing we've been experiencing random 504 errors with no way of tracking them down, since they run in a Dokku container. Attaching to the logs displays nothing either. This will really help! Thanks guys!