How to copy exact browser configuration to another machine

I have 5 pcs with firefox installed. Different installations have different addons and different stuff. On one of them my website works weird. I w开发者_高级运维ould like to copy the exact installation to another machine to see if the problem persist. Is it possible to do so?

For maximum compatibility, back up the entire profile folder and restore it to the same path on the second machine. Then use firefox -P "<path to folder>" to launch Firefox using the copy of the profile.

Yes, with firefox it's quite easy and simple. MozBackup