本システム（PHP Uptime Lite）は、オープンソース死活監視ソフトウェア Uptime Kuma（作成者: Louis Lam 氏）の設計思想およびコアアーキテクチャに基づき、PHP環境向けに移植・独自機能拡張（専用サービス詳細画面、コミュニティ障害報告、公式アナウンス、軽量RESTful API）を施したプロジェクトです。
本ソフトウェアおよび配布物は MIT License に基づいて提供されています。
MIT License Copyright (c) 2021-2026 Louis Lam (Uptime Kuma) Copyright (c) 2026 PHP Uptime Kuma Lite Contributors Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.