How to secure session cookies in jquery mobile web app -

I used the jquery.session.js plugin to set and use sessions on the client site using the following code I:

  $ Session.set ("mysessionvaribale", mysessionvalue)  

and I have added the httpcookies SSL = "true" httpOnlyCookies = "true" , it's my web. The config file is in, I am using the HTTP request through the project, but still cookies are not safe. I have also added a screen shot.