# AS3-SMTP-crossdomain Help me pls

**URL:** <https://forum.kirupa.com/t/as3-smtp-crossdomain-help-me-pls/321679>\
**Category:** flash\
**Created:** [April 27, 2011, 10:30am UTC](https://forum.kirupa.com/t/as3-smtp-crossdomain-help-me-pls/321679 "2011-04-27T10:30:38Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![hungconcon](https://avatars.discourse-cdn.com/v4/letter/h/8edcca/32.png) [@hungconcon](https://forum.kirupa.com/u/hungconcon)\
**Post date:** [April 27, 2011, 10:30am UTC](https://forum.kirupa.com/t/as3-smtp-crossdomain-help-me-pls/321679/1 "2011-04-27T10:30:38Z")

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I recently created an AS3 API Mail, if I compile a SWF file in the application environment, it can send , but I publish the Web and send mail it not go. is it necessary crossdomain?  
I try [smtp.gmail.com](http://smtp.gmail.com), tls and public on localhost iis.  
Everybody help me?  
Thanks in advance