Heroku: Your account has reached its concurrent build limit
The Heroku said “Engineers are investigating API availability. This may affect Dashboard, CLI commands, builds and other aspects of the platform.” I think this is the reason
heroku
Heroku giving 500 error with little information + Internal Server Error
Check the logs of your Heroku application to see more details. You can stream the log using the Heroku CLI after logging in: Alternatively, you can view the logs on the app dashboard.
Getting “Warning: unprotected private key file!” error message while attempting to import SSH key
I would recommend you to re create a set of keys using for a more secure system. Else changing the permissions to something less open would do. To change permissions, use
Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
Heroku dynamically assigns your app a port, so you can’t set the port to a fixed number. Heroku adds the port to the env, so you can pull it from there. Switch your listen to this: That way it’ll still listen to port 5000 when you test locally, but it will also work on Heroku. … Read more