|  | The code base is borrowed directly from the standard headers module | 
|  | in Nginx 0.8.24. This part of code is copyrighted by Igor Sysoev. | 
|  |  | 
|  | Copyright (c) 2009-2017, Yichun "agentzh" Zhang (章亦春) agentzh@gmail.com, OpenResty Inc. | 
|  | Copyright (c) 2010-2013, Bernd Dorn. | 
|  |  | 
|  | This module is licensed under the terms of the BSD license. | 
|  |  | 
|  | Redistribution and use in source and binary forms, with or without | 
|  | modification, are permitted provided that the following conditions | 
|  | are met: | 
|  |  | 
|  | * Redistributions of source code must retain the above copyright notice, | 
|  | this list of conditions and the following disclaimer. | 
|  |  | 
|  | * Redistributions in binary form must reproduce the above copyright notice, | 
|  | this list of conditions and the following disclaimer in the documentation | 
|  | and/or other materials provided with the distribution. | 
|  |  | 
|  | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|  | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|  | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED | 
|  | TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 
|  | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | 
|  | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | 
|  | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 
|  | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |