# Replicating the ISAPI Flag "N" in Rewrite

**URL:** <https://www.ruby-forum.com/t/replicating-the-isapi-flag-n-in-rewrite/184996>\
**Category:** NGINX\
**Created:** [March 11, 2010, 4:44pm UTC](https://www.ruby-forum.com/t/replicating-the-isapi-flag-n-in-rewrite/184996 "2010-03-11T16:44:15Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Adam\_Landry](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/4da419/32.png) [@Adam\_Landry](https://www.ruby-forum.com/u/Adam_Landry)\
**Post date:** [March 11, 2010, 4:44pm UTC](https://www.ruby-forum.com/t/replicating-the-isapi-flag-n-in-rewrite/184996/1 "2010-03-11T16:44:15Z")

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I’m trying to merge our current ISAPI rewrite into Nginx via the rewrite  
module. I’m running into issues with the rules that have the “N” flag  
which forces the modded url to be passed through the rewrites.

Is there any way of duplicating this?