How can I bulk remap/update user email addresses?

Our discourse is hosted on digitalocean. We don’t use CDN, so I basically followed the instructions exactly.

Reading through the instructions again, the only part I could have screwed up is:

I may have typed in

Without the “talk” sub-domain (or in our case “forum” sub-domain). But then again, not everyone puts discourse in a sub-domain, so I would think this is still a bug that could happen to your other customers (and why remap a user’s email?).

Is there a command in ubuntu where I can get command history for that particular command line (after ./launcher enter app)? Then I can confirm this more definitely with you.