# Web Crawling Configuration Regexp case sensitive?

**URL:** <https://discuss.codelibs.org/t/web-crawling-configuration-regexp-case-sensitive/933>\
**Category:** English:Fess\
**Created:** [November 17, 2016, 7:27am UTC](https://discuss.codelibs.org/t/web-crawling-configuration-regexp-case-sensitive/933 "2016-11-17T07:27:43Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![discuss](https://discuss.codelibs.org/user_avatar/discuss.codelibs.org/discuss/32/298_2.png) [@discuss](https://discuss.codelibs.org/u/discuss)\
**Post date:** [November 17, 2016, 7:27am UTC](https://discuss.codelibs.org/t/web-crawling-configuration-regexp-case-sensitive/933/1 "2016-11-17T07:27:43Z")

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(from [github.com/Ozius](http://github.com/Ozius))  
Hi!

Excluded URLs For Crawling and Excluded URLs For Indexing regexps are case sensitive or case insensitive?

Or I need to make the regexp case insensitive with (?) prefix?

Thanks!

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<div class="post-metadata">

**Author:** ![discuss](https://discuss.codelibs.org/user_avatar/discuss.codelibs.org/discuss/32/298_2.png) [@discuss](https://discuss.codelibs.org/u/discuss)\
**Post date:** [November 17, 2016, 7:33am UTC](https://discuss.codelibs.org/t/web-crawling-configuration-regexp-case-sensitive/933/2 "2016-11-17T07:33:15Z")

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(from [github.com/marevol](http://github.com/marevol))  
Case sensitive.  
See Java regex documents.