Sorry my English is super basic, I am using a translator to help: (.
Install xampp 1.7.7 and I can enter this address:
http://localhost/xampp/
http://127.0.0.1/xampp/
But when I enter my ip address reedirige to me I can not access my router and asks me user and password, and when I enter my ip address and xampp I can not, here some pictures.
_____________________________
http://xxxx/xampp/
Results: 404 Not Found
The requested URL '/xampp/' was not found on this server.
________________________
http://xxx/
Results: User and pass, 401 Unauthorized
Authorization required for the URL '/'.
I want to enter my ip for my friends also to join my website