New XAMPP security concept:
Access to the requested object is only available from the local network.
This setting can be configured in the file "httpd-xampp.conf".
Error 403
修改路径：/opt/lampp/etc/extra
将 Require local 改为 Require all granted。
至此问题解决。
原文：http://blog.51cto.com/zhaoanan/2351515