Cài đặt chứng chỉ bảo mật SSL/TLS miễn phí cho Apache Web Server

{"success":true,"head":"<title>Cài đặt chứng chỉ bảo mật SSL/TLS miễn phí cho Apache Web Server - CyStack Blog</title>\n<meta name=\"description\" content=\"Hướng dẫn bảo mật Apache này sẽ chỉ cho bạn cách thiết lập chứng chỉ TLS / SSL từ Let&#039;s Encrypt trên một máy chủ Ubuntu 16.04 chạy Apache làm máy chủ web. Let’s Encrypt rất dễ dàng để thiết lập cũng như cho phép cài đặt các chứng chỉ tin cậy miễn phí từ đó bảo mật Apache với Let&#039;s Encrypt\"/>\n<meta name=\"robots\" content=\"nofollow, noindex\"/>\n<meta property=\"og:locale\" content=\"en_US\" />\n<meta property=\"og:type\" content=\"article\" />\n<meta property=\"og:title\" content=\"Cài đặt chứng chỉ bảo mật SSL/TLS miễn phí cho Apache Web Server - CyStack Blog\" />\n<meta property=\"og:description\" content=\"Hướng dẫn bảo mật Apache này sẽ chỉ cho bạn cách thiết lập chứng chỉ TLS / SSL từ Let&#039;s Encrypt trên một máy chủ Ubuntu 16.04 chạy Apache làm máy chủ web. Let’s Encrypt rất dễ dàng để thiết lập cũng như cho phép cài đặt các chứng chỉ tin cậy miễn phí từ đó bảo mật Apache với Let&#039;s Encrypt\" />\n<meta property=\"og:url\" content=\"https://blog.cystack.org/vi/blog/2018/01/19/bao-mat-apache-lets-encrypt-ubuntu-16-04/\" />\n<meta property=\"og:site_name\" content=\"CyStack Blog\" />\n<meta property=\"article:author\" content=\"CEO@CyStack\" />\n<meta property=\"article:tag\" content=\"apache\" />\n<meta property=\"article:tag\" content=\"bảo mật apache\" />\n<meta property=\"article:tag\" content=\"chứng chỉ ssl\" />\n<meta property=\"article:tag\" content=\"chứng chỉ SSL miễn phí\" />\n<meta property=\"article:tag\" content=\"let encrypt\" />\n<meta property=\"article:tag\" content=\"lets encrypt\" />\n<meta property=\"article:tag\" content=\"ssl\" />\n<meta property=\"article:tag\" content=\"ssl miễn phí\" />\n<meta property=\"article:tag\" content=\"vi\" />\n<meta property=\"article:section\" content=\"An toàn vận hành\" />\n<meta property=\"og:updated_time\" content=\"2026-05-06T17:05:16+07:00\" />\n<meta property=\"og:image\" content=\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\" />\n<meta property=\"og:image:secure_url\" content=\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\" />\n<meta property=\"og:image:width\" content=\"1920\" />\n<meta property=\"og:image:height\" content=\"1081\" />\n<meta property=\"og:image:alt\" content=\"Hướng dẫn bảo mật Apache\" />\n<meta property=\"og:image:type\" content=\"image/png\" />\n<meta property=\"article:published_time\" content=\"2018-01-19T11:56:42+07:00\" />\n<meta property=\"article:modified_time\" content=\"2026-05-06T17:05:16+07:00\" />\n<meta name=\"twitter:card\" content=\"summary_large_image\" />\n<meta name=\"twitter:title\" content=\"Cài đặt chứng chỉ bảo mật SSL/TLS miễn phí cho Apache Web Server - CyStack Blog\" />\n<meta name=\"twitter:description\" content=\"Hướng dẫn bảo mật Apache này sẽ chỉ cho bạn cách thiết lập chứng chỉ TLS / SSL từ Let&#039;s Encrypt trên một máy chủ Ubuntu 16.04 chạy Apache làm máy chủ web. Let’s Encrypt rất dễ dàng để thiết lập cũng như cho phép cài đặt các chứng chỉ tin cậy miễn phí từ đó bảo mật Apache với Let&#039;s Encrypt\" />\n<meta name=\"twitter:image\" content=\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\" />\n<meta name=\"twitter:label1\" content=\"Written by\" />\n<meta name=\"twitter:data1\" content=\"Trung Nguyen\" />\n<meta name=\"twitter:label2\" content=\"Time to read\" />\n<meta name=\"twitter:data2\" content=\"4 minutes\" />\n<script type=\"application/ld+json\" class=\"rank-math-schema\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https://blog.cystack.org/#organization\",\"name\":\"CyStack\",\"url\":\"https://blog.cystack.org\"},{\"@type\":\"WebSite\",\"@id\":\"https://blog.cystack.org/#website\",\"url\":\"https://blog.cystack.org\",\"name\":\"CyStack\",\"publisher\":{\"@id\":\"https://blog.cystack.org/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\",\"url\":\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\",\"width\":\"1920\",\"height\":\"1081\",\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://blog.cystack.org/vi/blog/2018/01/19/bao-mat-apache-lets-encrypt-ubuntu-16-04/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":\"1\",\"item\":{\"@id\":\"https://blog.cystack.org\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":\"2\",\"item\":{\"@id\":\"https://blog.cystack.org/vi/blog/2018/01/19/bao-mat-apache-lets-encrypt-ubuntu-16-04/\",\"name\":\"C\\u00e0i \\u0111\\u1eb7t ch\\u1ee9ng ch\\u1ec9 b\\u1ea3o m\\u1eadt SSL/TLS mi\\u1ec5n ph\\u00ed cho Apache Web Server\"}}]},{\"@type\":\"WebPage\",\"@id\":\"https://blog.cystack.org/vi/blog/2018/01/19/bao-mat-apache-lets-encrypt-ubuntu-16-04/#webpage\",\"url\":\"https://blog.cystack.org/vi/blog/2018/01/19/bao-mat-apache-lets-encrypt-ubuntu-16-04/\",\"name\":\"C\\u00e0i \\u0111\\u1eb7t ch\\u1ee9ng ch\\u1ec9 b\\u1ea3o m\\u1eadt SSL/TLS mi\\u1ec5n ph\\u00ed cho Apache Web Server - CyStack Blog\",\"datePublished\":\"2018-01-19T11:56:42+07:00\",\"dateModified\":\"2026-05-06T17:05:16+07:00\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/#website\"},\"primaryImageOfPage\":{\"@id\":\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\"},\"inLanguage\":\"en-US\",\"breadcrumb\":{\"@id\":\"https://blog.cystack.org/vi/blog/2018/01/19/bao-mat-apache-lets-encrypt-ubuntu-16-04/#breadcrumb\"}},{\"@type\":\"Person\",\"@id\":\"https://blog.cystack.org/author/trungnh/\",\"name\":\"Trung Nguyen\",\"url\":\"https://blog.cystack.org/author/trungnh/\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https://secure.gravatar.com/avatar/5e1e19d9b81295eeafdbc4175f18cc5b99a688411b0b5a2189c63881dff568b1?s=96&amp;d=mm&amp;r=g\",\"url\":\"https://secure.gravatar.com/avatar/5e1e19d9b81295eeafdbc4175f18cc5b99a688411b0b5a2189c63881dff568b1?s=96&amp;d=mm&amp;r=g\",\"caption\":\"Trung Nguyen\",\"inLanguage\":\"en-US\"},\"sameAs\":[\"CEO@CyStack\"],\"worksFor\":{\"@id\":\"https://blog.cystack.org/#organization\"}},{\"@type\":\"BlogPosting\",\"headline\":\"C\\u00e0i \\u0111\\u1eb7t ch\\u1ee9ng ch\\u1ec9 b\\u1ea3o m\\u1eadt SSL/TLS mi\\u1ec5n ph\\u00ed cho Apache Web Server - CyStack Blog\",\"keywords\":\"H\\u01b0\\u1edbng d\\u1eabn b\\u1ea3o m\\u1eadt Apache\",\"datePublished\":\"2018-01-19T11:56:42+07:00\",\"dateModified\":\"2026-05-06T17:05:16+07:00\",\"author\":{\"@id\":\"https://blog.cystack.org/author/trungnh/\",\"name\":\"Trung Nguyen\"},\"publisher\":{\"@id\":\"https://blog.cystack.org/#organization\"},\"description\":\"H\\u01b0\\u1edbng d\\u1eabn b\\u1ea3o m\\u1eadt Apache n\\u00e0y s\\u1ebd ch\\u1ec9 cho b\\u1ea1n c\\u00e1ch thi\\u1ebft l\\u1eadp ch\\u1ee9ng ch\\u1ec9 TLS / SSL t\\u1eeb Let&#039;s Encrypt tr\\u00ean m\\u1ed9t m\\u00e1y ch\\u1ee7 Ubuntu 16.04 ch\\u1ea1y Apache l\\u00e0m m\\u00e1y ch\\u1ee7 web. 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