AJAX --- cross-domain (CORS)

Cross-domain (CORS)

 

Cross Origin Resource Share, cross-domain resource sharing

This program without making any changes (client does not change the code), but when the service side requested a response Add a response header AccessControl-Allow-Origin, expressed this resource allows you to specify whether the requesting client domain.

// Allow remote access 
header ( 'Access-Control-the Allow-Origin: *');