# Cookie-SubDomain

**URL:** <https://discuss.rubyonrails.org/t/cookie-subdomain/64676>\
**Category:** rubyonrails-talk\
**Created:** [August 2, 2012, 11:13am UTC](https://discuss.rubyonrails.org/t/cookie-subdomain/64676 "2012-08-02T11:13:02Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Muruga](https://avatars.discourse-cdn.com/v4/letter/m/e47774/32.png) [@Muruga](https://discuss.rubyonrails.org/u/Muruga)\
**Post date:** [August 2, 2012, 11:13am UTC](https://discuss.rubyonrails.org/t/cookie-subdomain/64676/1 "2012-08-02T11:13:02Z")

</div>

Hi all

I have two site with [abc.com](http://abc.com)(or [www.abc.com](http://www.abc.com)) and de.abc.com.Both running on different servers.

I want to set a domain in cookie so that both site should never share cookie with each other.

Thanks in advance…