When your app is crashed, out of resources, or misbehaving in some other way, Heroku serves an error page, which can be customized for each application.| devcenter.heroku.com
Heroku Router 2.0 launches with HTTP/2, better performance, and reliability. Learn how we uncovered a Puma bug during beta and how to avoid it.| Heroku
Heroku’s maintenance mode feature serves a static page to all visitors, allowing developers to perform maintenance tasks that require the absence of incoming traffic.| devcenter.heroku.com
HTTP routing on the Common Runtime has an HTTP stack supporting HTTP 1.1 or HTTP/2, a rolling timeout mechanism, and multiple simultaneous connections.| devcenter.heroku.com
Learn about request queue time, a crucial metric for server health and scaling, and how to improve your web app's performance effectively.| judoscale.com
The ultimate guide to dynos on Heroku. If you’ve ever asked "how many dynos do I need?" or "which dyno type is right for my app?", this is the guide for you.| judoscale.com