Session lost after redirect in Codeigniter

Question

I\'m using codeigniter as a framework.

Firstly, I use localhost but when I change to my IP address the login function doesn\'t work anymore. I found that th

Answer 1

First, you must make sure that there are no special characters in the session items like '\n' or '\v'. Those characters may lead your string to break in the middle. Try trim() for help.

If that's no use, maybe it's some encoding problem. Try to encrypt the session item before you set it, and decrypt it when you need to use it.