how to allow ACCESS-CONTROL-ALLOW-ORIGIN aka cross-domain on wampserver

Question

XMLHttpRequest cannot load https://webservice.com?param=hahah. Origin http://{domain} is not allowed by Access-Control-Allow-Origin.

I get this when I try to make a

Answer 1

You have to enable the headers module first, like so :

• click on the wamp icon in your systray
• go to Apache > Apache modules
• check the option 'headers_module'

And then include this in your apache config:

    Header set Access-Control-Allow-Origin: *

(in httpd.conf or in the configuration of your vhost)

(Instead of the * you can also specify a specific domain)