SpiderLabs/ModSecurity — pull request #22 by chaizhenhua (2012-12-24 14:25:01+00:00)
Title: Fixed: ngx_http_read_client_request_body returned unexpected buffer type

after request body phase is processed,
the request body is always store in memory, and ```request_body_in_file_only``` option is ignored.
this changes nginx original behauvor. subsequence request handler will get unexpected buffer type.