[eluser]bitist[/eluser]
[quote author="Peyge" date="1255543190"]On the same browser, we must be able to open a new tab and connect to my site with another user, without disturbing the other session that was opened before. I must be able to open 2 sessions on the same computer, in the same browser. How could I do that ?[/quote]
I can tell you how to do this Firefox. It doesn't work with tabs, but works with windows.
You must have two profiles in your Firefox profile directory.
Run firefox from command line (all these tips works on Linux and probably on Windows too):
Code:
firefox -no-remote -P
then you'll see the user profile chooser window. Create here a new profile and name it eg. "NewProfile1". Close this windows and create another profile eg. "NewProfile2".
Now you can start 2 instance of Firefox in this way:
Code:
firefox -no-remote -P NewProfile1
firefox -no-remote -P NewProfile2