how to secure cookies in play framework?

Question

I am facing a cookies problem in my website , I am using Scala with Play Framework 2.2.0. If user replaces cookies with another user's cookies it works there i want to stop that please give me any solution.I have changed and modify in application.conf file with all security but i did not get any effect in my application. If there is any type of trick or logic behind it please tell me.

Answer 1

As shown in the documentation it is just a config change https://www.playframework.com/documentation/2.8.x/SettingsSession .

Note: problems with deserialization might occur.