1--- 2title: Apache License 3linktitle: License 4description: Hugo v0.15 and later are released under the Apache 2.0 license. 5date: 2016-02-01 6publishdate: 2016-02-01 7lastmod: 2016-03-02 8categories: ["about hugo"] 9keywords: ["License","apache"] 10menu: 11 docs: 12 parent: "about" 13 weight: 60 14weight: 60 15sections_weight: 60 16aliases: [/meta/license] 17toc: true 18--- 19 20{{% note %}} 21Hugo v0.15 and later are released under the Apache 2.0 license. 22Earlier versions of Hugo were released under the [Simple Public License](https://opensource.org/licenses/Simple-2.0). 23{{% /note %}} 24 25_Version 2.0, January 2004_ <br> 26<https://www.apache.org/licenses/LICENSE-2.0> 27 28*Terms and Conditions for use, reproduction, and distribution* 29 30## 1. Definitions 31 32“License” shall mean the terms and conditions for use, reproduction, and 33distribution as defined by Sections 1 through 9 of this document. 34 35“Licensor” shall mean the copyright owner or entity authorized by the copyright 36owner that is granting the License. 37 38“Legal Entity” shall mean the union of the acting entity and all other entities 39that control, are controlled by, or are under common control with that entity. 40For the purposes of this definition, “control” means **(i)** the power, direct or 41indirect, to cause the direction or management of such entity, whether by 42contract or otherwise, or **(ii)** ownership of fifty percent (50%) or more of the 43outstanding shares, or **(iii)** beneficial ownership of such entity. 44 45“You” (or “Your”) shall mean an individual or Legal Entity exercising 46permissions granted by this License. 47 48“Source” form shall mean the preferred form for making modifications, including 49but not limited to software source code, documentation source, and configuration 50files. 51 52“Object” form shall mean any form resulting from mechanical transformation or 53translation of a Source form, including but not limited to compiled object code, 54generated documentation, and conversions to other media types. 55 56“Work” shall mean the work of authorship, whether in Source or Object form, made 57available under the License, as indicated by a copyright notice that is included 58in or attached to the work (an example is provided in the Appendix below). 59 60“Derivative Works” shall mean any work, whether in Source or Object form, that 61is based on (or derived from) the Work and for which the editorial revisions, 62annotations, elaborations, or other modifications represent, as a whole, an 63original work of authorship. For the purposes of this License, Derivative Works 64shall not include works that remain separable from, or merely link (or bind by 65name) to the interfaces of, the Work and Derivative Works thereof. 66 67“Contribution” shall mean any work of authorship, including the original version 68of the Work and any modifications or additions to that Work or Derivative Works 69thereof, that is intentionally submitted to Licensor for inclusion in the Work 70by the copyright owner or by an individual or Legal Entity authorized to submit 71on behalf of the copyright owner. For the purposes of this definition, 72“submitted” means any form of electronic, verbal, or written communication sent 73to the Licensor or its representatives, including but not limited to 74communication on electronic mailing lists, source code control systems, and 75issue tracking systems that are managed by, or on behalf of, the Licensor for 76the purpose of discussing and improving the Work, but excluding communication 77that is conspicuously marked or otherwise designated in writing by the copyright 78owner as “Not a Contribution.” 79 80“Contributor” shall mean Licensor and any individual or Legal Entity on behalf 81of whom a Contribution has been received by Licensor and subsequently 82incorporated within the Work. 83 84## 2. Grant of Copyright License 85 86Subject to the terms and conditions of this License, each Contributor hereby 87grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, 88irrevocable copyright license to reproduce, prepare Derivative Works of, 89publicly display, publicly perform, sublicense, and distribute the Work and such 90Derivative Works in Source or Object form. 91 92## 3. Grant of Patent License 93 94Subject to the terms and conditions of this License, each Contributor hereby 95grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, 96irrevocable (except as stated in this section) patent license to make, have 97made, use, offer to sell, sell, import, and otherwise transfer the Work, where 98such license applies only to those patent claims licensable by such Contributor 99that are necessarily infringed by their Contribution(s) alone or by combination 100of their Contribution(s) with the Work to which such Contribution(s) was 101submitted. If You institute patent litigation against any entity (including a 102cross-claim or counterclaim in a lawsuit) alleging that the Work or a 103Contribution incorporated within the Work constitutes direct or contributory 104patent infringement, then any patent licenses granted to You under this License 105for that Work shall terminate as of the date such litigation is filed. 106 107## 4. Redistribution 108 109You may reproduce and distribute copies of the Work or Derivative Works thereof 110in any medium, with or without modifications, and in Source or Object form, 111provided that You meet the following conditions: 112 113* **(a)** You must give any other recipients of the Work or Derivative Works a copy of 114this License; and 115* **(b)** You must cause any modified files to carry prominent notices stating that You 116changed the files; and 117* **\(c)** You must retain, in the Source form of any Derivative Works that You distribute, 118all copyright, patent, trademark, and attribution notices from the Source form 119of the Work, excluding those notices that do not pertain to any part of the 120Derivative Works; and 121* **(d)** If the Work includes a “NOTICE” text file as part of its distribution, then any Derivative Works that You distribute must include a readable copy of the attribution notices contained within such NOTICE file, excluding those notices that do not pertain to any part of the Derivative Works, in at least one of the following places: within a NOTICE text file distributed as part of the Derivative Works; within the Source form or documentation, if provided along with the Derivative Works; or, within a display generated by the Derivative Works, if and wherever such third-party notices normally appear. The contents of the NOTICE file are for informational purposes only and do not modify the License. You may add Your own attribution notices within Derivative Works that You distribute, alongside or as an addendum to the NOTICE text from the Work, provided that such additional attribution notices cannot be construed as modifying the License. 122 123You may add Your own copyright statement to Your modifications and may provide additional or different license terms and conditions for use, reproduction, or distribution of Your modifications, or for any such Derivative Works as a whole, provided Your use, reproduction, and distribution of the Work otherwise complies with the conditions stated in this License. 124 125## 5. Submission of Contributions 126 127Unless You explicitly state otherwise, any Contribution intentionally submitted for inclusion in the Work by You to the Licensor shall be under the terms and conditions of this License, without any additional terms or conditions. Notwithstanding the above, nothing herein shall supersede or modify the terms of any separate license agreement you may have executed with Licensor regarding such Contributions. 128 129## 6. Trademarks 130 131This License does not grant permission to use the trade names, trademarks, service marks, or product names of the Licensor, except as required for reasonable and customary use in describing the origin of the Work and reproducing the content of the NOTICE file. 132 133## 7. Disclaimer of Warranty 134 135Unless required by applicable law or agreed to in writing, Licensor provides the Work (and each Contributor provides its Contributions) on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are solely responsible for determining the appropriateness of using or redistributing the Work and assume any risks associated with Your exercise of permissions under this License. 136 137## 8. Limitation of Liability 138 139In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise, unless required by applicable law (such as deliberate and grossly negligent acts) or agreed to in writing, shall any Contributor be liable to You for damages, including any direct, indirect, special, incidental, or consequential damages of any character arising as a result of this License or out of the use or inability to use the Work (including but not limited to damages for loss of goodwill, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses), even if such Contributor has been advised of the possibility of such damages. 140 141## 9. Accepting Warranty or Additional Liability 142 143While redistributing the Work or Derivative Works thereof, You may choose to offer, and charge a fee for, acceptance of support, warranty, indemnity, or other liability obligations and/or rights consistent with this License. However, in accepting such obligations, You may act only on Your own behalf and on Your sole responsibility, not on behalf of any other Contributor, and only if You agree to indemnify, defend, and hold each Contributor harmless for any liability incurred by, or claims asserted against, such Contributor by reason of your accepting any such warranty or additional liability. 144 145_END OF TERMS AND CONDITIONS_ 146 147## APPENDIX: How to apply the Apache License to your work 148 149To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets `[]` replaced with your own identifying information. (Don't include the brackets!) The text should be enclosed in the appropriate comment syntax for the file format. We also recommend that a file or class name and description of purpose be included on the same “printed page” as the copyright notice for easier identification within third-party archives. 150 151{{< code file="apache-notice.txt" download="apache-notice.txt" >}} 152Copyright [yyyy] [name of copyright owner] 153 154Licensed under the Apache License, Version 2.0 (the "License"); 155you may not use this file except in compliance with the License. 156You may obtain a copy of the License at 157 158 https://www.apache.org/licenses/LICENSE-2.0 159 160Unless required by applicable law or agreed to in writing, software 161distributed under the License is distributed on an "AS IS" BASIS, 162WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 163See the License for the specific language governing permissions and 164limitations under the License. 165{{< /code >}} 166