# Code Review: firewallwarning

**URL:** <https://www.ruby-forum.com/t/code-review-firewallwarning/167178>\
**Category:** IronRuby\
**Created:** [May 5, 2009, 6:25am UTC](https://www.ruby-forum.com/t/code-review-firewallwarning/167178 "2009-05-05T06:25:07Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![raker\_t](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/ecae2f/32.png) [@raker\_t](https://www.ruby-forum.com/u/raker_t)\
**Post date:** [May 5, 2009, 6:25am UTC](https://www.ruby-forum.com/t/code-review-firewallwarning/167178/1 "2009-05-05T06:25:07Z")

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tfpt review “/shelveset:firewallwarning;REDMOND\jdeville”  
Comment :  
This simple change fixes a firewall warning that gets kicked up when  
running Net::HTTP specs. The change is simply to change the listening  
address from 0.0.0.0 (bind on all addresses) to 127.0.0.1 (loopback).