# Route for crashes, missing urls etc?

**URL:** <https://www.ruby-forum.com/t/route-for-crashes-missing-urls-etc/114516>\
**Category:** Rails\
**Created:** [September 13, 2007, 7:19pm UTC](https://www.ruby-forum.com/t/route-for-crashes-missing-urls-etc/114516 "2007-09-13T19:19:27Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![cmaxvv](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/85f322/32.png) [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\
**Post date:** [September 13, 2007, 7:19pm UTC](https://www.ruby-forum.com/t/route-for-crashes-missing-urls-etc/114516/1 "2007-09-13T19:19:27Z")

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Someone mentioned to me that you can set a route in environment.rb for  
when the app crashes, or someone puts in a bad url, or anything ‘bad’  
basically - does anyone know how to set this up please?