# Why loading an XML needs a crossdomain file while playing a video even don't need one

**URL:** <https://forum.kirupa.com/t/why-loading-an-xml-needs-a-crossdomain-file-while-playing-a-video-even-dont-need-one/272159>\
**Category:** flash\
**Created:** [October 2, 2008, 3:03pm UTC](https://forum.kirupa.com/t/why-loading-an-xml-needs-a-crossdomain-file-while-playing-a-video-even-dont-need-one/272159 "2008-10-02T15:03:43Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![zhangxiaorui](https://avatars.discourse-cdn.com/v4/letter/z/e495f1/32.png) [@zhangxiaorui](https://forum.kirupa.com/u/zhangxiaorui)\
**Post date:** [October 2, 2008, 3:03pm UTC](https://forum.kirupa.com/t/why-loading-an-xml-needs-a-crossdomain-file-while-playing-a-video-even-dont-need-one/272159/1 "2008-10-02T15:03:43Z")

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any further explanation on the crossdomain set?