心得
解決 apache reverse proxy 因拿不到 SSL certificate 而啟動失敗
情境：當我從舊機器VM 要搬各個具備https的網站到新機器VM時，複製了舊站 apache 給各個網站的設定檔。Apache http server 在其中的角色是擔任 reverse proxy 。在
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情境：當我從舊機器VM 要搬各個具備https的網站到新機器VM時，複製了舊站 apache 給各個網站的設定檔。Apache http server 在其中的角色是擔任 reverse proxy 。在
read more如果每個 Rails app 都有呼應本身的 Docker-compose repository，例如 A Rails app 自己本身有 Rails repo 而且也有專屬的 A Docker-compose repo，那麼就要注意 A Docker-compose repo 的目錄架構，小心無法
read more緣起 因為要讓單一機器正常運作多個 Rails app 且互不干擾，閱讀這篇文章 https://codepany.com/blog/rails-5-and-docker-puma-nginx/ 的內容後，決定採用第六種作法：Rails app in docker and web server at host environment （文章內容是 Dockerize Rails app into
read more緣起 我喜歡做 Rails app prototype 放在 Digital Ocean，Rails app A 5.2.0 已經部署在上面，最近想再部署其他小型 Rails app 到同一臺機器上，但發現部署其他小型 Rails app B 到相同正
read more用 Docker + Docker-compose 建立自己寫的Rails app 運作的開發和正式環境，我的心得是，開發者要逐步建立自己的常用工具和套件，怎樣讓自己的做事更順暢，就像水電工有
read moreJavaScript 初學者必讀文章，用來熟悉 JS 觀念： 深入了解物件模型 https://developer.mozilla.org/zh-TW/docs/Web/JavaScript/Guide/Details_of_the_Object_Model 繼承與原型鍊 https://developer.mozilla.org/zh-TW/docs/Web/JavaScript/Inheritance_and_the_prototype_chain 箭頭函式 https://developer.mozilla.org/zh-TW/docs/Web/JavaScript/Reference/Functions/Arrow_functions __proto__, prototype 的差異 https://medium.com/@peterchang_82818/javascripter-%E5%BF%85%E9%A0%88%E7%9F%A5%E9%81%93%E7%9A%84%E7%B9%BC%E6%89%BF%E5%9B%A0%E5%AD%90-prototype-prototype-proto-object-class-inheritace-nodejs-%E7%89%A9%E4%BB%B6-%E7%B9%BC%E6%89%BF-54102240a8b4 查 js 和 css 在各瀏覽器的可用情況 https://caniuse.com/ bind() 用法 ，常見和 this 關鍵字
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Howard Lee is a Staff Software Engineer based in Taipei, specializing in frontend architecture, CI/CD, and production-quality engineering for enterprise web applications. With 13+ years of software development experience, Howard has worked across B2B SaaS, IoT energy-management platforms, online travel marketplaces, and Android applications. His work focuses on modernizing large frontend systems, improving delivery quality, and building reliable product workflows with automated testing, observability, and practical cloud/platform integration. Core Expertise Frontend architecture: Angular 5 to 19 modernization, TypeScript, JavaScript, React, Next.
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