Reputation: 1015
Could somebody tell how to read heroku logs?
I mean, when I write heroku logs --tail
or heroku logs | grep -i error
, what can I get from that? How to understand the errors I got?
And if there is an article explaining that, I would appreciate it.
I looked for an article about that, and haven't found!
Thank you!
Upvotes: 0
Views: 266
Reputation: 13973
Heroku aggregates several categories of logs, see https://devcenter.heroku.com/articles/logging
The application logs are created by your app, you can typically set the level and decide what to log in your code. It is a good idea to catch/log exception.
Error codes generated by Heroku are also useful https://devcenter.heroku.com/articles/error-codes
Upvotes: 1