Allow for the use of StackEye pt.stackoverflow.com

In manifest.json permissions are as follows: 

"permissions": [
     "storage" 
     "tabs" 
     "* :/ / *. stackexchange.com / *", 
     "http://stackoverflow.com/ *" 
   ] 

Changing the reference stackoverflow.com to allow use in pt.stackoverflow.com.
Changing the "http://stackoverflow.com/ *" to "*://*.stackoverflow.com/*" how to "* :/ / *. stackexchange.com / *".