{"id":13865,"date":"2025-07-02T13:04:00","date_gmt":"2025-07-02T04:04:00","guid":{"rendered":"https:\/\/www.quicca-plus.com\/svnavi\/?p=13865"},"modified":"2026-01-04T23:46:51","modified_gmt":"2026-01-04T14:46:51","slug":"ssl-certificate-free-lets-encrypt-acme-sh-wildcard-2025","status":"publish","type":"post","link":"https:\/\/www.quicca-plus.com\/svnavi\/ssl-certificate-free-lets-encrypt-acme-sh-wildcard-2025\/","title":{"rendered":"\u30102026\u5e741\u6708\u6700\u65b0\u3011SSL\u8a3c\u660e\u66f8\u7121\u6599\u53d6\u5f97\u5b8c\u5168\u30ac\u30a4\u30c9\uff5cLet&#8217;s Encrypt\u81ea\u52d5\u66f4\u65b0\u30fbacme.sh\u30fb\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u5bfe\u5fdc"},"content":{"rendered":"\n<p>\u203b\u672c\u8a18\u4e8b\u306f<strong>2026\u5e741\u6708<\/strong>\u6642\u70b9\u306e\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u66f4\u65b0\u3057\u3066\u3044\u307e\u3059\u3002Let\u2019s Encrypt \u306f\u73fe\u72b6\u300c90\u65e5\u8a3c\u660e\u66f8\uff08classic\uff09\u300d\u304c\u57fa\u672c\u3067\u3059\u304c\u3001\u5c06\u6765\u7684\u306b\u6709\u52b9\u671f\u9593\u77ed\u7e2e\u304c\u6bb5\u968e\u7684\u306b\u9032\u3080\u4e88\u5b9a\u3067\u3059\u3002\u904b\u7528\u3067\u306f\u300c\u624b\u52d5\u66f4\u65b0\u300d\u3084\u300c\u66f4\u65b0\u9593\u9694\u306e\u56fa\u5b9a\u300d\u3067\u306f\u306a\u304f\u3001<strong>\u81ea\u52d5\u66f4\u65b0\uff08\u5b9a\u671f\u5b9f\u884c\uff09\uff0b\u671f\u9650\u76e3\u8996<\/strong>\u3092\u524d\u63d0\u306b\u8a2d\u8a08\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"791\" height=\"513\" src=\"https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/07\/image-1.png\" alt=\"\" class=\"wp-image-13961\" srcset=\"https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/07\/image-1.png 791w, https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/07\/image-1-300x195.png 300w, https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/07\/image-1-768x498.png 768w\" sizes=\"(max-width: 791px) 100vw, 791px\" \/><\/figure>\n\n\n\n<p>Web\u30b5\u30a4\u30c8\u306e\u5e38\u6642SSL\u5316\u306f\u3001\u3082\u306f\u3084\u5fc5\u9808\u306e\u8981\u4ef6\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002Let\u2019s Encrypt \u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u7121\u6599\u3067SSL\/TLS\u8a3c\u660e\u66f8\u3092\u53d6\u5f97\u30fb\u904b\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057 Let\u2019s Encrypt \u306e\u8a3c\u660e\u66f8\u306f\u77ed\u3044\u6709\u52b9\u671f\u9593\u3067\u904b\u7528\u3055\u308c\u308b\u305f\u3081\u3001<strong>\u8a3c\u660e\u66f8\u306e\u81ea\u52d5\u66f4\u65b0<\/strong>\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u3068\u3001\u671f\u9650\u5207\u308c\u3067\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u7279\u306b\u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u30d1\u30cd\u30eb\u3001API\u3001\u7ba1\u7406\u753b\u9762\u306a\u3069\u300c\u6b62\u3081\u3089\u308c\u306a\u3044\u300d\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u66f4\u65b0\u306e\u81ea\u52d5\u5316\u3068\u76e3\u8996\u306f\u5fc5\u9808\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\u3068\u3057\u3066\u3001\u65e5\u672c\u8a9e\u306e\u89e3\u8aac\u52d5\u753b\uff08YouTube\uff09\u3082\u57cb\u3081\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4f75\u305b\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Linux VM\u306e\u8a3c\u660e\u66f8\u3092\u5b8c\u5168\u7121\u6599\u3067\u81ea\u52d5\u66f4\u65b0\u3059\u308b\u65b9\u6cd5\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/uecvMm9GnaA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Lets encrypt ssl \u3067\u7121\u6599\u3067\u8a3c\u660e\u66f8\u767a\u884c URL\u3092https\u5316\u3059\u308bcertbot\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u3068\u81ea\u52d5\u66f4\u65b0\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9 |\u3010\u30e9\u30ba\u30d9\u30ea\u30fc\u30d1\u30a4\u4f7f\u3044\u65b9\u3011Mac\u3067\u9060\u9694\u64cd\u4f5c\u3057\u81ea\u5b85\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Openlk-wkkM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u7121\u6599SSL\u3092\u3055\u304f\u3089\u306e\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u3067\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3010Let&#039;s Encrypt\u3011\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/4BkB16UtW2Y?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u3010\u7121\u6599\u3011\u30c9\u30e1\u30a4\u30f3\u30fbSSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u30fb\u66f4\u65b0\u6642\u671f\u306e\u7ba1\u7406\u65b9\u6cd5\u3010Web\u30b5\u30a4\u30c8\u904b\u7528\u3011#\u30a8\u30f3\u30b8\u30cb\u30a2 #\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 #web\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/uwYmyaq-m48?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/comparison.quicca-plus.com\/\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/08\/\u30ec\u30f3\u30b5\u30d0\u30a2\u30d5\u30a3\u30ea\u30a8\u30a4\u30c8\u30ea\u30f3\u30af-3-1024x683.webp\" alt=\"\" class=\"wp-image-20863\" srcset=\"https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/08\/\u30ec\u30f3\u30b5\u30d0\u30a2\u30d5\u30a3\u30ea\u30a8\u30a4\u30c8\u30ea\u30f3\u30af-3-1024x683.webp 1024w, https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/08\/\u30ec\u30f3\u30b5\u30d0\u30a2\u30d5\u30a3\u30ea\u30a8\u30a4\u30c8\u30ea\u30f3\u30af-3-300x200.webp 300w, https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/08\/\u30ec\u30f3\u30b5\u30d0\u30a2\u30d5\u30a3\u30ea\u30a8\u30a4\u30c8\u30ea\u30f3\u30af-3-768x512.webp 768w, https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/08\/\u30ec\u30f3\u30b5\u30d0\u30a2\u30d5\u30a3\u30ea\u30a8\u30a4\u30c8\u30ea\u30f3\u30af-3.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/comparison.quicca-plus.com\/\">\u8a3a\u65ad\u306f\u3053\u3061\u3089<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u3068Let&#8217;s Encrypt\u306e\u57fa\u790e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">SSL\/TLS\u8a3c\u660e\u66f8\u306e\u5f79\u5272<\/h3>\n\n\n\n<p>SSL\/TLS\u8a3c\u660e\u66f8\u306f\u3001Web\u30b5\u30a4\u30c8\u3068\u30e6\u30fc\u30b6\u30fc\u9593\u306e\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3001\u3055\u3089\u306b\u300c\u305d\u306e\u30b5\u30a4\u30c8\u304c\u672c\u7269\u3067\u3042\u308b\u300d\u3053\u3068\uff08\u30c9\u30e1\u30a4\u30f3\u306e\u7ba1\u7406\u8005\u3067\u3042\u308b\u3053\u3068\uff09\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002HTTPS \u5316\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u52b9\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76d7\u8074\u30fb\u6539\u3056\u3093\u306e\u9632\u6b62<\/strong>\uff1a\u901a\u4fe1\u5185\u5bb9\uff08\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3001API\u30ad\u30fc\u3001Cookie\u306a\u3069\uff09\u3092\u4fdd\u8b77<\/li>\n\n\n\n<li><strong>\u306a\u308a\u3059\u307e\u3057\u9632\u6b62<\/strong>\uff1a\u507d\u30b5\u30a4\u30c8\u3078\u306e\u8a98\u5c0e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b<\/li>\n\n\n\n<li><strong>\u30d6\u30e9\u30a6\u30b6\u8b66\u544a\u306e\u56de\u907f<\/strong>\uff1a\u975eHTTPS\u306f\u300c\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u901a\u4fe1\u300d\u3068\u8868\u793a\u3055\u308c\u3084\u3059\u3044<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"686\" height=\"373\" src=\"https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/07\/image-2.png\" alt=\"\" class=\"wp-image-13962\" srcset=\"https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/07\/image-2.png 686w, https:\/\/www.quicca-plus.com\/svnavi\/wp-content\/uploads\/2025\/07\/image-2-300x163.png 300w\" sizes=\"(max-width: 686px) 100vw, 686px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Let&#8217;s Encrypt\u306e\u7279\u5fb4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b8c\u5168\u7121\u6599<\/strong>\uff1a\u8cbb\u7528\u8ca0\u62c5\u306a\u3057\u3067\u8a3c\u660e\u66f8\u53d6\u5f97<\/li>\n\n\n\n<li><strong>\u81ea\u52d5\u5316\u5bfe\u5fdc<\/strong>\uff1aACME\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3088\u308a\u81ea\u52d5\u53d6\u5f97\u30fb\u81ea\u52d5\u66f4\u65b0\u304c\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u4fe1\u983c\u6e08\u307f<\/strong>\uff1a\u4e00\u822c\u7684\u306aWeb\u5229\u7528\u3067\u8b66\u544a\u304c\u51fa\u306b\u304f\u3044<\/li>\n\n\n\n<li><strong>\u77ed\u3044\u6709\u52b9\u671f\u9593<\/strong>\uff1a90\u65e5\uff08\u4eca\u5f8c\u77ed\u7e2e\u4e88\u5b9a\uff09\u306a\u306e\u3067\u81ea\u52d5\u5316\u304c\u524d\u63d0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">acme.sh\u306b\u3088\u308b\u8a3c\u660e\u66f8\u7ba1\u7406<\/h2>\n\n\n\n<p>acme.sh \u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3067\u6271\u3044\u3084\u3059\u3044 ACME \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u3059\u3002Let\u2019s Encrypt \u306e\u8a3c\u660e\u66f8\u53d6\u5f97\u30fb\u66f4\u65b0\u3092\u81ea\u52d5\u5316\u3067\u304d\u3001DNS-01\uff08\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u5bfe\u5fdc\uff09\u306b\u3082\u5f37\u3044\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002\u4ee5\u964d\u306f\u300c\u53d6\u5f97 \u2192 \u914d\u7f6e \u2192 \u81ea\u52d5\u66f4\u65b0\u300d\u306e\u6d41\u308c\u3067\u3001\u904b\u7528\u306b\u8010\u3048\u308b\u5f62\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">acme.sh\u306e\u57fa\u672c\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h3>\n\n\n\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306f\u8907\u6570\u3042\u308a\u307e\u3059\u304c\u3001\u307e\u305a\u306f\u516c\u5f0f\u306e\u5c0e\u5165\u624b\u9806\u306b\u8fd1\u3044\u5f62\u3067\u5165\u308c\u308b\u306e\u304c\u5b89\u5168\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306b\u5408\u308f\u305b\u3066\u3001git \u304b curl \u306e\u3069\u3061\u3089\u304b\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># acme.sh \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff08git\uff09\ngit clone https:\/\/github.com\/acmesh-official\/acme.sh.git\ncd acme.sh\nsudo .\/acme.sh --install --accountemail your-email@example.com\n\n# \u307e\u305f\u306f curl\uff081\u884c\uff09\ncurl https:\/\/get.acme.sh | sh -s email=your-email@example.com<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u74b0\u5883\u5909\u6570\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p>acme.sh \u3092 PATH \u306b\u901a\u3057\u3066\u304a\u304f\u3068\u3001cron \u3084 systemd \u3067\u547c\u3073\u51fa\u3059\u3068\u304d\u306b\u4e8b\u6545\u304c\u6e1b\u308a\u307e\u3059\u3002\u5229\u7528\u30e6\u30fc\u30b6\u30fc\uff08root\u904b\u7528 or \u5c02\u7528\u30e6\u30fc\u30b6\u30fc\u904b\u7528\uff09\u306b\u5408\u308f\u305b\u3066 PATH \u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4f8b\uff1a.bashrc \u307e\u305f\u306f .profile \u306b\u8ffd\u52a0\nexport PATH=\"$HOME\/.acme.sh:$PATH\"\nsource ~\/.bashrc\n\n# \u52d5\u4f5c\u78ba\u8a8d\nacme.sh --version<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u672c\u7684\u306a\u8a3c\u660e\u66f8\u53d6\u5f97<\/h3>\n\n\n\n<p>\u4e3b\u306a\u8a8d\u8a3c\u65b9\u5f0f\u306f3\u3064\u3067\u3059\u3002\u904b\u7528\u4e0a\u306e\u304a\u3059\u3059\u3081\u306f\u3001\u505c\u6b62\u4e0d\u8981\u3067\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b <strong>DNS-01<\/strong> \u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Webroot\uff08http-01\uff09<\/strong>\uff1aWeb\u516c\u958b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u691c\u8a3c\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u8fbc\u3080\u3002\u65e2\u5b58Web\u304c\u52d5\u3044\u3066\u3044\u308b\u74b0\u5883\u5411\u3051\u3002<\/li>\n\n\n\n<li><strong>Standalone<\/strong>\uff1aacme.sh \u304c\u4e00\u6642\u7684\u306b 80\/TCP \u3092\u4f7f\u3046\u3002Web\u30b5\u30fc\u30d0\u30fc\u505c\u6b62\u304c\u5fc5\u8981\u306b\u306a\u308a\u3084\u3059\u3044\u3002<\/li>\n\n\n\n<li><strong>DNS-01\uff08\u63a8\u5968\uff09<\/strong>\uff1aDNS \u306b TXT \u3092\u81ea\u52d5\u8ffd\u52a0\u3002\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u5bfe\u5fdc\u3001\u505c\u6b62\u4e0d\u8981\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code># Webroot\u8a8d\u8a3c\uff08http-01\uff09\nacme.sh --issue -d example.com -w \/var\/www\/html\n\n# Standalone\u8a8d\u8a3c\uff08Web\u30b5\u30fc\u30d0\u30fc\u505c\u6b62\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\uff09\nacme.sh --issue -d example.com --standalone\n\n# DNS\u8a8d\u8a3c\uff08\u63a8\u5968\uff1a\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3082\u53ef\u80fd\uff09\n# \u203b\u4f8b\u3068\u3057\u3066 Cloudflare \u306e dns_cf \u3092\u4f7f\u7528\nacme.sh --issue -d example.com --dns dns_cf<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">DNS\u8a8d\u8a3c\u306b\u3088\u308b\u81ea\u52d5\u5316<\/h2>\n\n\n\n<p>DNS-01 \u306f\u300cDNS \u306b TXT \u30ec\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3067\u304d\u308b\u6a29\u9650\u300d\u304c\u5fc5\u8981\u3067\u3059\u3002acme.sh \u306f\u591a\u304f\u306e DNS \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001API\u30ad\u30fc\u3092\u74b0\u5883\u5909\u6570\u3067\u6e21\u3059\u3068\u81ea\u52d5\u3067 TXT \u3092\u66f4\u65b0\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001<strong>API\u30ad\u30fc\u306f\u6700\u5c0f\u6a29\u9650<\/strong>\u306b\u3057\u3001\u6f0f\u3048\u3044\u5bfe\u7b56\uff08\u6a29\u9650\u5206\u96e2\u3001\u79d8\u533f\u3001\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\uff09\u3092\u524d\u63d0\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cloudflare DNS \u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p>Cloudflare \u306f\u5229\u7528\u8005\u304c\u591a\u304f\u3001DNS-01 \u81ea\u52d5\u5316\u306e\u4ee3\u8868\u4f8b\u3067\u3059\u3002Cloudflare \u5074\u306e API \u30c8\u30fc\u30af\u30f3\/\u30ad\u30fc\u3092\u7528\u610f\u3057\u3001acme.sh \u304c\u53c2\u7167\u3067\u304d\u308b\u5f62\u3067\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Cloudflare API\u8a2d\u5b9a\uff08\u4f8b\uff1a\u5f93\u6765\u5f62\u5f0f\uff09\nexport CF_Key=\"your-cloudflare-api-key\"\nexport CF_Email=\"your-email@example.com\"\n\n# \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8fbc\u307f\u3067\u767a\u884c\uff08DNS-01\uff09\nacme.sh --issue -d example.com -d \"*.example.com\" --dns dns_cf\n\n# \u8a2d\u5b9a\u306e\u6c38\u7d9a\u5316\uff08\u8a3c\u660e\u66f8\u914d\u7f6e\uff0b\u30ea\u30ed\u30fc\u30c9\uff09\nacme.sh --install-cert -d example.com \\\n  --key-file \/etc\/ssl\/private\/example.com.key \\\n  --fullchain-file \/etc\/ssl\/certs\/example.com.pem \\\n  --reloadcmd \"systemctl reload nginx\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Route53 DNS \u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p>AWS Route53 \u3092\u4f7f\u3046\u5834\u5408\u306f\u3001IAM \u306e\u30a2\u30af\u30bb\u30b9\u30ad\u30fc\u3092\u7528\u610f\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3082\u6700\u5c0f\u6a29\u9650\uff08\u5bfe\u8c61 Hosted Zone \u306e\u5909\u66f4\u6a29\u9650\u306e\u307f\uff09\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># AWS\u8a8d\u8a3c\u60c5\u5831\u8a2d\u5b9a\nexport AWS_ACCESS_KEY_ID=\"AKIAxxxxxxxxxxxxxxxx\"\nexport AWS_SECRET_ACCESS_KEY=\"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\"\n\n# Route53\u3067\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u53d6\u5f97\nacme.sh --issue -d example.com -d \"*.example.com\" --dns dns_aws<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u305d\u306e\u4ed6DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u5bfe\u5fdc<\/h3>\n\n\n\n<p>acme.sh \u306f\u591a\u6570\u306e DNS API \u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u4f8b\u3067\u3059\uff08\u5b9f\u904b\u7528\u3067\u306f\u516c\u5f0f\u306e dnsapi \u30b9\u30af\u30ea\u30d7\u30c8\u540d\u3068\u5fc5\u8981\u306a\u74b0\u5883\u5909\u6570\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Google Cloud DNS\uff08\u4f8b\uff09\nexport GCE_Project=\"your-project-id\"\nexport GCE_Domain=\"example.com\"\nacme.sh --issue -d example.com --dns dns_gce\n\n# \u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff08\u4f8b\uff09\nexport SAKURA_ACCESS_TOKEN=\"your-token\"\nacme.sh --issue -d example.com --dns dns_sakura\n\n# \u304a\u540d\u524d.com\uff08\u4f8b\uff09\nexport Onamae_User=\"your-username\"\nexport Onamae_Pass=\"your-password\"\nacme.sh --issue -d example.com --dns dns_onamae<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306e\u53d6\u5f97<\/h2>\n\n\n\n<p>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\uff08*.example.com\uff09\u8a3c\u660e\u66f8\u306f\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u304c\u5897\u3048\u308b\u904b\u7528\u3067\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001Let\u2019s Encrypt \u3067\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3092\u53d6\u308b\u306b\u306f<strong>DNS-01 \u304c\u5fc5\u9808<\/strong>\u3067\u3059\uff08http-01\/standalone\u3067\u306f\u53d6\u5f97\u3067\u304d\u307e\u305b\u3093\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306e\u767a\u884c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306e\u53d6\u5f97\uff08DNS-01\u5fc5\u9808\uff09\nacme.sh --issue -d example.com -d \"*.example.com\" --dns dns_cf\n\n# \u30cd\u30b9\u30c8\u3057\u305f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u8ffd\u52a0\u3057\u305f\u3044\u5834\u5408\u306e\u4f8b\nacme.sh --issue \\\n  -d example.com \\\n  -d \"*.example.com\" \\\n  -d \"*.app.example.com\" \\\n  -d \"*.api.example.com\" \\\n  --dns dns_cf<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n<p>\u8a3c\u660e\u66f8\u306f\u300c\u767a\u884c\u3057\u305f\u3060\u3051\u300d\u3067\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002Web\u30b5\u30fc\u30d0\u30fc\u304c\u53c2\u7167\u3059\u308b\u5834\u6240\u306b\u914d\u7f6e\u3057\u3001\u66f4\u65b0\u6642\u306b reload \u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<strong>&#8211;install-cert<\/strong> \u306b\u3088\u308a\u3001\u66f4\u65b0\u5f8c\u306b\u81ea\u52d5\u3067\u914d\u7f6e\u30fbreload \u307e\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Nginx\u7528\u306e\u8a3c\u660e\u66f8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nacme.sh --install-cert -d example.com \\\n  --key-file \/etc\/nginx\/ssl\/example.com.key \\\n  --fullchain-file \/etc\/nginx\/ssl\/example.com.pem \\\n  --reloadcmd \"nginx -t &amp;&amp; systemctl reload nginx\"\n\n# Apache\u7528\u306e\u8a3c\u660e\u66f8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nacme.sh --install-cert -d example.com \\\n  --cert-file \/etc\/apache2\/ssl\/example.com.crt \\\n  --key-file \/etc\/apache2\/ssl\/example.com.key \\\n  --fullchain-file \/etc\/apache2\/ssl\/example.com.pem \\\n  --reloadcmd \"apachectl configtest &amp;&amp; systemctl reload apache2\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u8907\u6570\u30c9\u30e1\u30a4\u30f3\u306e\u4e00\u62ec\u7ba1\u7406<\/h3>\n\n\n\n<p>\u8907\u6570\u306e\u72ec\u7acb\u30c9\u30e1\u30a4\u30f3\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5316\u3057\u3066\u767a\u884c\u30fb\u914d\u7f6e\u30fb\u30ea\u30ed\u30fc\u30c9\u307e\u3067\u81ea\u52d5\u5316\u3059\u308b\u3068\u5b89\u5168\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u4f8b\u3067\u3059\uff08\u74b0\u5883\u5909\u6570\u30fb\u6a29\u9650\u30fb\u30d1\u30b9\u306f\u5fc5\u305a\u5b9f\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n# bulk_ssl_issue.sh\n\nset -eu\n\nDOMAINS=(\n  \"example1.com\"\n  \"example2.com\"\n  \"example3.com\"\n)\n\nfor domain in \"${DOMAINS&#91;@]}\"; do\n  echo \"Processing SSL certificate for ${domain} ...\"\n\n  # \u8a3c\u660e\u66f8\u767a\u884c\uff08DNS-01\uff09\n  acme.sh --issue -d \"${domain}\" -d \"*.${domain}\" --dns dns_cf\n\n  # \u8a3c\u660e\u66f8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n  acme.sh --install-cert -d \"${domain}\" \\\n    --key-file \"\/etc\/ssl\/private\/${domain}.key\" \\\n    --fullchain-file \"\/etc\/ssl\/certs\/${domain}.pem\" \\\n    --reloadcmd \"nginx -t &amp;&amp; systemctl reload nginx\"\n\n  if &#91; $? -eq 0 ]; then\n    echo \"Success: ${domain}\"\n  else\n    echo \"Failed: ${domain}\"\n  fi\n\n  # API\u30ec\u30fc\u30c8\u5236\u9650\u5bfe\u7b56\n  sleep 5\ndone<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u81ea\u52d5\u66f4\u65b0\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n<p>Let\u2019s Encrypt \u306e\u8a3c\u660e\u66f8\u306f\u77ed\u3044\u6709\u52b9\u671f\u9593\u306e\u305f\u3081\u3001\u66f4\u65b0\u306f\u81ea\u52d5\u5316\u304c\u524d\u63d0\u3067\u3059\u3002acme.sh \u306f <strong>&#8211;cron<\/strong> \u3092\u5b9a\u671f\u5b9f\u884c\u3059\u308b\u306e\u304c\u57fa\u672c\u3067\u3001\u671f\u9650\u304c\u8fd1\u3044\u8a3c\u660e\u66f8\u3060\u3051\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002\u77ed\u3044\u5468\u671f\uff08\u6bce\u65e5\u306a\u3069\uff09\u3067\u5b9f\u884c\u3057\u3066\u3082\u3001\u66f4\u65b0\u4e0d\u8981\u306a\u3089\u4f55\u3082\u3057\u306a\u3044\u305f\u3081\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">cron\u8a2d\u5b9a\u306b\u3088\u308b\u81ea\u52d5\u66f4\u65b0<\/h3>\n\n\n\n<p>cron \u306f\u7c21\u5358\u3067\u3059\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u30fb\u30d1\u30b9\u30fb\u6a29\u9650\u3092\u9593\u9055\u3048\u308b\u3068\u66f4\u65b0\u306b\u5931\u6557\u3057\u3084\u3059\u3044\u306e\u3067\u3001acme.sh \u306e home \u3092\u660e\u793a\u3057\u3001\u30ed\u30b0\u3082\u6b8b\u3059\u8a2d\u8a08\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># crontab \u306e\u7de8\u96c6\ncrontab -e\n\n# \u6bce\u65e5 02:17 \u306b\u66f4\u65b0\u30c1\u30a7\u30c3\u30af\uff08\u4f8b\uff1a\u5206\u3092\u56fa\u5b9a\u306b\u305b\u305a\u3001\u74b0\u5883\u306b\u3088\u308a\u5206\u306f\u5206\u6563\u63a8\u5968\uff09\n17 2 * * * \"\/home\/user\/.acme.sh\/acme.sh\" --cron --home \"\/home\/user\/.acme.sh\" &gt;&gt; \/var\/log\/acme_renew.log 2&gt;&amp;1<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">systemd \u30bf\u30a4\u30de\u30fc\u306b\u3088\u308b\u81ea\u52d5\u66f4\u65b0<\/h3>\n\n\n\n<p>systemd \u306e\u65b9\u304c\u30ed\u30b0\u7ba1\u7406\u3084\u5b9f\u884c\u72b6\u614b\u306e\u628a\u63e1\u304c\u3057\u3084\u3059\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u904b\u7528\u3067\u306f\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u6700\u5c0f\u69cb\u6210\u4f8b\u3067\u3059\uff08\u30d1\u30b9\u306f\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \/etc\/systemd\/system\/acme-renewal.service\n&#91;Unit]\nDescription=Renew Let's Encrypt certificates (acme.sh)\nAfter=network-online.target\n\n&#91;Service]\nType=oneshot\nExecStart=\/home\/user\/.acme.sh\/acme.sh --cron --home \/home\/user\/.acme.sh\nUser=root<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code># \/etc\/systemd\/system\/acme-renewal.timer\n&#91;Unit]\nDescription=Daily renewal check for acme.sh\nRequires=acme-renewal.service\n\n&#91;Timer]\nOnCalendar=daily\nPersistent=true\n\n&#91;Install]\nWantedBy=timers.target<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6709\u52b9\u5316\nsudo systemctl daemon-reload\nsudo systemctl enable acme-renewal.timer\nsudo systemctl start acme-renewal.timer\nsudo systemctl status acme-renewal.timer<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u66f4\u65b0\u72b6\u6cc1\u306e\u76e3\u8996<\/h3>\n\n\n\n<p>\u66f4\u65b0\u304c\u5931\u6557\u3057\u3066\u3082\u300c\u3059\u3050\u306b\u306f\u6c17\u3065\u3051\u306a\u3044\u300d\u3053\u3068\u304c\u4e00\u756a\u5371\u967a\u3067\u3059\u3002\u4ee5\u4e0b\u306f openssl \u3092\u4f7f\u3063\u3066\u6b8b\u65e5\u6570\u3092\u78ba\u8a8d\u3057\u3001\u4e00\u5b9a\u65e5\u6570\u4ee5\u4e0b\u306a\u3089\u901a\u77e5\u3059\u308b\u4f8b\u3067\u3059\uff08\u901a\u77e5\u5148\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5dee\u3057\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n# ssl_monitor.sh\n\nset -eu\n\nDOMAINS=(\n  \"example.com\"\n  \"api.example.com\"\n  \"www.example.com\"\n)\n\nWEBHOOK_URL=\"https:\/\/hooks.slack.com\/services\/YOUR\/WEBHOOK\/URL\"\nWARNING_DAYS=14\n\nsend_alert() {\n  local domain=\"$1\"\n  local message=\"$2\"\n\n  curl -sS -X POST -H 'Content-type: application\/json' \\\n    --data \"{\\\"text\\\":\\\"${message}\\\"}\" \\\n    \"${WEBHOOK_URL}\" &gt;\/dev\/null\n}\n\ncheck_ssl_expiry() {\n  local domain=\"$1\"\n  local expiry_date\n  local expiry_ts\n  local now_ts\n  local days_left\n\n  expiry_date=$(echo | openssl s_client -servername \"${domain}\" -connect \"${domain}:443\" 2&gt;\/dev\/null \\\n    | openssl x509 -noout -enddate 2&gt;\/dev\/null | cut -d= -f2 || true)\n\n  if &#91; -z \"${expiry_date}\" ]; then\n    send_alert \"${domain}\" \"SSL\u8a3c\u660e\u66f8\u306e\u78ba\u8a8d\u306b\u5931\u6557\u3057\u307e\u3057\u305f: ${domain}\"\n    return\n  fi\n\n  expiry_ts=$(date -d \"${expiry_date}\" +%s)\n  now_ts=$(date +%s)\n  days_left=$(( (expiry_ts - now_ts) \/ 86400 ))\n\n  if &#91; \"${days_left}\" -le \"${WARNING_DAYS}\" ]; then\n    send_alert \"${domain}\" \"SSL\u8a3c\u660e\u66f8\u306e\u671f\u9650\u304c\u8fd1\u3065\u3044\u3066\u3044\u307e\u3059: ${domain}\uff08\u6b8b\u308a ${days_left} \u65e5\uff09\"\n  fi\n}\n\nfor domain in \"${DOMAINS&#91;@]}\"; do\n  check_ssl_expiry \"${domain}\"\ndone<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Web\u30b5\u30fc\u30d0\u30fc\u3067\u306eSSL\u8a2d\u5b9a<\/h2>\n\n\n\n<p>\u8a3c\u660e\u66f8\u3092\u53d6\u5f97\u3057\u3066\u3082\u3001Web\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u6b63\u3057\u304f\u53c2\u7167\u3057\u3066\u3044\u306a\u3044\u3068 HTTPS \u306b\u306a\u308a\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306f Nginx \/ Apache \u306e\u4ee3\u8868\u7684\u306a\u8a2d\u5b9a\u4f8b\u3067\u3059\u3002<strong>\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\uff08key \/ fullchain\uff09<\/strong>\u306f\u3001\u5148\u307b\u3069\u306e &#8211;install-cert \u3067\u6307\u5b9a\u3057\u305f\u30d1\u30b9\u3068\u4e00\u81f4\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nginx\u8a2d\u5b9a\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \/etc\/nginx\/sites-available\/example.com\n\nserver {\n  listen 80;\n  server_name example.com *.example.com;\n  return 301 https:\/\/$host$request_uri;\n}\n\nserver {\n  listen 443 ssl http2;\n  server_name example.com *.example.com;\n\n  ssl_certificate     \/etc\/nginx\/ssl\/example.com.pem;\n  ssl_certificate_key \/etc\/nginx\/ssl\/example.com.key;\n\n  ssl_protocols TLSv1.2 TLSv1.3;\n\n  ssl_session_cache shared:SSL:10m;\n  ssl_session_timeout 10m;\n\n  add_header Strict-Transport-Security \"max-age=31536000; includeSubDomains\" always;\n  add_header X-Frame-Options DENY;\n  add_header X-Content-Type-Options nosniff;\n\n  location \/ {\n    root \/var\/www\/html;\n    index index.html index.htm;\n  }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Apache\u8a2d\u5b9a\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># \/etc\/apache2\/sites-available\/example.com.conf\n\n&lt;VirtualHost *:80&gt;\n  ServerName example.com\n  ServerAlias *.example.com\n  Redirect permanent \/ https:\/\/example.com\/\n&lt;\/VirtualHost&gt;\n\n&lt;VirtualHost *:443&gt;\n  ServerName example.com\n  ServerAlias *.example.com\n  DocumentRoot \/var\/www\/html\n\n  SSLEngine on\n  SSLCertificateFile \/etc\/apache2\/ssl\/example.com.crt\n  SSLCertificateKeyFile \/etc\/apache2\/ssl\/example.com.key\n  SSLCertificateChainFile \/etc\/apache2\/ssl\/example.com.pem\n\n  SSLProtocol all -SSLv3 -TLSv1 -TLSv1.1\n\n  Header always set Strict-Transport-Security \"max-age=31536000; includeSubDomains\"\n  Header set X-Frame-Options DENY\n  Header set X-Content-Type-Options nosniff\n&lt;\/VirtualHost&gt;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<p>acme.sh \/ Let\u2019s Encrypt \u5468\u308a\u3067\u591a\u3044\u306e\u306f\u3001DNS \u4f1d\u64ad\u3001API\u6a29\u9650\u3001\u30dd\u30fc\u30c8\u7af6\u5408\u3001\u305d\u3057\u3066\u66f4\u65b0\u30bf\u30b9\u30af\u306e\u5b9f\u884c\u30e6\u30fc\u30b6\u30fc\u30fb\u30d1\u30b9\u4e0d\u4e00\u81f4\u3067\u3059\u3002\u307e\u305a\u306f\u300c\u3069\u306e\u65b9\u5f0f\u3067\u691c\u8a3c\u3057\u3066\u3044\u308b\u304b\u300d\u3092\u78ba\u8a8d\u3057\u3001\u65b9\u5f0f\u3054\u3068\u306e\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># DNS-01 \u306e TXT \u30ec\u30b3\u30fc\u30c9\u78ba\u8a8d\ndig TXT _acme-challenge.example.com\n\n# http-01 \u306e\u5834\u5408\uff1a.well-known \u304c\u5230\u9054\u3067\u304d\u308b\u304b\ncurl -I http:\/\/example.com\/.well-known\/acme-challenge\/test\n\n# \u66f4\u65b0\u306e\u624b\u52d5\u5b9f\u884c\uff08\u5f37\u5236\u66f4\u65b0\uff09\nacme.sh --renew -d example.com --force\n\n# \u524a\u9664\u3068\u518d\u767a\u884c\uff08\u614e\u91cd\u306b\uff09\nacme.sh --remove -d example.com\nacme.sh --issue -d example.com --dns dns_cf<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ed\u30b0\u78ba\u8a8d\u3068\u30c7\u30d0\u30c3\u30b0<\/h3>\n\n\n\n<p>\u300c\u306a\u305c\u5931\u6557\u3057\u3066\u3044\u308b\u304b\u300d\u306f\u30ed\u30b0\u306b\u51fa\u307e\u3059\u3002cron\/systemd \u5b9f\u884c\u6642\u306f PATH \u304c\u9055\u3046\u3053\u3068\u3082\u591a\u3044\u306e\u3067\u3001<strong>\u5b9f\u884c\u3057\u305f\u30e6\u30fc\u30b6\u30fc<\/strong>\u3068<strong>acme.sh \u306e home<\/strong>\u3082\u542b\u3081\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># acme.sh \u306e\u30ed\u30b0\u78ba\u8a8d\uff08\u4f8b\uff09\ntail -f ~\/.acme.sh\/acme.sh.log\n\n# \u30c7\u30d0\u30c3\u30b0\uff08\u51fa\u529b\u3092\u5897\u3084\u3059\uff09\nacme.sh --issue -d example.com --dns dns_cf --debug 2\n\n# \u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u78ba\u8a8d\nopenssl x509 -in ~\/.acme.sh\/example.com\/example.com.cer -text -noout\n\n# SSL\u63a5\u7d9a\u30c6\u30b9\u30c8\nopenssl s_client -connect example.com:443 -servername example.com<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u306e\u5fa9\u65e7\u624b\u9806<\/h3>\n\n\n\n<p>\u66f4\u65b0\u304c\u5931\u6557\u3057\u3066\u671f\u9650\u304c\u5207\u308c\u305d\u3046\u306a\u5834\u5408\u3001\u6700\u512a\u5148\u306f\u300c\u73fe\u884c\u8a3c\u660e\u66f8\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u300d\u2192\u300c\u518d\u767a\u884c\u300d\u2192\u300c\u914d\u7f6e\u300d\u2192\u300cWeb\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30c6\u30b9\u30c8\u3068\u30ea\u30ed\u30fc\u30c9\u300d\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u4e00\u9023\u306e\u6d41\u308c\u3092\u307e\u3068\u3081\u305f\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n# ssl_recovery.sh\n\nset -eu\n\nDOMAIN=\"example.com\"\nBACKUP_DIR=\"\/backup\/ssl\"\nLOG_FILE=\"\/var\/log\/ssl_recovery.log\"\nWEBHOOK_URL=\"https:\/\/hooks.slack.com\/services\/YOUR\/WEBHOOK\/URL\"\n\nlog_message() {\n  echo \"$(date '+%Y-%m-%d %H:%M:%S'): $1\" | tee -a \"$LOG_FILE\"\n}\n\nbackup_current_cert() {\n  local ts\n  ts=$(date +%Y%m%d_%H%M%S)\n  log_message \"\u73fe\u5728\u306e\u8a3c\u660e\u66f8\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4e2d: ${ts}\"\n  mkdir -p \"${BACKUP_DIR}\/${ts}\"\n  cp -r ~\/.acme.sh\/\"${DOMAIN}\"\/ \"${BACKUP_DIR}\/${ts}\/\" || true\n}\n\nreissue_certificate() {\n  log_message \"\u8a3c\u660e\u66f8\u306e\u518d\u53d6\u5f97\u3092\u958b\u59cb\"\n  acme.sh --remove -d \"${DOMAIN}\" || true\n\n  if acme.sh --issue -d \"${DOMAIN}\" -d \"*.${DOMAIN}\" --dns dns_cf; then\n    log_message \"\u8a3c\u660e\u66f8\u53d6\u5f97\u6210\u529f\"\n    return 0\n  fi\n\n  log_message \"\u8a3c\u660e\u66f8\u53d6\u5f97\u5931\u6557\"\n  return 1\n}\n\ninstall_certificate() {\n  log_message \"\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e2d\"\n  acme.sh --install-cert -d \"${DOMAIN}\" \\\n    --key-file \/etc\/nginx\/ssl\/\"${DOMAIN}\".key \\\n    --fullchain-file \/etc\/nginx\/ssl\/\"${DOMAIN}\".pem \\\n    --reloadcmd \"nginx -t &amp;&amp; systemctl reload nginx\"\n}\n\nnotify() {\n  local message=\"$1\"\n  curl -sS -X POST -H 'Content-type: application\/json' \\\n    --data \"{\\\"text\\\":\\\"${message}\\\"}\" \\\n    \"${WEBHOOK_URL}\" &gt;\/dev\/null || true\n}\n\nmain() {\n  log_message \"SSL\u8a3c\u660e\u66f8\u5fa9\u65e7\u51e6\u7406\u3092\u958b\u59cb: ${DOMAIN}\"\n  backup_current_cert\n\n  if reissue_certificate &amp;&amp; install_certificate; then\n    log_message \"SSL\u8a3c\u660e\u66f8\u5fa9\u65e7\u5b8c\u4e86\"\n    notify \"SSL\u8a3c\u660e\u66f8\u306e\u5fa9\u65e7\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f: ${DOMAIN}\"\n    exit 0\n  else\n    log_message \"SSL\u8a3c\u660e\u66f8\u5fa9\u65e7\u5931\u6557\"\n    notify \"SSL\u8a3c\u660e\u66f8\u306e\u5fa9\u65e7\u306b\u5931\u6557\u3057\u307e\u3057\u305f: ${DOMAIN}\"\n    exit 1\n  fi\n}\n\nmain \"$@\"<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">OCSP Stapling\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p>OCSP Stapling \u3092\u6709\u52b9\u5316\u3059\u308b\u3068\u3001\u8a3c\u660e\u66f8\u5931\u52b9\u60c5\u5831\u306e\u78ba\u8a8d\u3092\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u88dc\u52a9\u3067\u304d\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8ca0\u8377\u3084\u63a5\u7d9a\u9045\u5ef6\u3092\u6e1b\u3089\u305b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u74b0\u5883\u306b\u3088\u308a\u52b9\u679c\u306f\u7570\u306a\u308b\u305f\u3081\u3001\u307e\u305a\u306f\u8a2d\u5b9a\u2192\u691c\u8a3c\u306e\u9806\u3067\u5c0e\u5165\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Nginx \u3067\u306eOCSP Stapling\uff08\u4f8b\uff09\n\nserver {\n  listen 443 ssl http2;\n  server_name example.com;\n\n  ssl_certificate \/etc\/nginx\/ssl\/example.com.pem;\n  ssl_certificate_key \/etc\/nginx\/ssl\/example.com.key;\n\n  ssl_stapling on;\n  ssl_stapling_verify on;\n  ssl_trusted_certificate \/etc\/nginx\/ssl\/example.com.pem;\n\n  resolver 1.1.1.1 8.8.8.8 valid=300s;\n  resolver_timeout 5s;\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Certificate Transparency\u76e3\u8996<\/h3>\n\n\n\n<p>CT\uff08Certificate Transparency\uff09\u30ed\u30b0\u3092\u76e3\u8996\u3059\u308b\u3068\u3001\u81ea\u30c9\u30e1\u30a4\u30f3\u540d\u3067\u300c\u898b\u899a\u3048\u306e\u306a\u3044\u8a3c\u660e\u66f8\u300d\u304c\u767a\u884c\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u65e9\u671f\u691c\u77e5\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u7c21\u6613\u30b9\u30af\u30ea\u30d7\u30c8\u4f8b\u3067\u3059\uff08jq \u304c\u5fc5\u8981\u3067\u3059\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n# ct_monitor.sh\n\nset -eu\n\nDOMAIN=\"example.com\"\nCT_API=\"https:\/\/crt.sh\/?q=%25.${DOMAIN}&amp;output=json\"\nKNOWN_CERTS_FILE=\"\/tmp\/known_certs_${DOMAIN\/\/.\/_}.txt\"\nWEBHOOK_URL=\"https:\/\/hooks.slack.com\/services\/YOUR\/WEBHOOK\/URL\"\n\nsend_alert() {\n  local message=\"$1\"\n  curl -sS -X POST -H 'Content-type: application\/json' \\\n    --data \"{\\\"text\\\":\\\"${message}\\\"}\" \\\n    \"${WEBHOOK_URL}\" &gt;\/dev\/null\n}\n\nnew_certs=$(curl -s \"${CT_API}\" | jq -r '.&#91;].id' | sort -n | uniq)\n\nif &#91; ! -f \"${KNOWN_CERTS_FILE}\" ]; then\n  echo \"${new_certs}\" &gt; \"${KNOWN_CERTS_FILE}\"\n  exit 0\nfi\n\nunknown=$(comm -13 \"${KNOWN_CERTS_FILE}\" &lt;(echo \"${new_certs}\") || true)\nif &#91; -n \"${unknown}\" ]; then\n  count=$(echo \"${unknown}\" | wc -l | tr -d ' ')\n  send_alert \"\u65b0\u3057\u3044SSL\u8a3c\u660e\u66f8\u304c\u691c\u51fa\u3055\u308c\u307e\u3057\u305f: ${DOMAIN}\uff08${count} \u4ef6\uff09\"\n  echo \"${new_certs}\" &gt; \"${KNOWN_CERTS_FILE}\"\nfi<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">SSL\u8a2d\u5b9a\u306e\u54c1\u8cea\u30c1\u30a7\u30c3\u30af<\/h3>\n\n\n\n<p>\u8a2d\u5b9a\u5909\u66f4\u306e\u305f\u3073\u306b\u3001TLS\u30d0\u30fc\u30b8\u30e7\u30f3\u3084\u30c1\u30a7\u30fc\u30f3\u304c\u58ca\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u6a5f\u68b0\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b\u3068\u5b89\u5168\u3067\u3059\u3002\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u306eAPI\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001API\u5236\u9650\u30fb\u5229\u7528\u898f\u7d04\u30fb\u60c5\u5831\u9001\u4fe1\uff08\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3\uff09\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">SSL\u8a2d\u5b9a\u306e\u6700\u9069\u5316<\/h3>\n\n\n\n<p>TLS \u306e\u6700\u9069\u5316\u306f\u300c\u901f\u3055\u300d\u3060\u3051\u3067\u306a\u304f\u300c\u4e92\u63db\u6027\u300d\u3082\u7d61\u307f\u307e\u3059\u3002\u307e\u305a\u306f TLSv1.2\/1.3 \u3092\u6709\u52b9\u306b\u3057\u3001HTTP\/2 \u3092\u4f75\u7528\u3057\u3001\u554f\u984c\u304c\u51fa\u306a\u3044\u7bc4\u56f2\u3067\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306f\u8a2d\u5b9a\u4f8b\u3067\u3059\uff08\u74b0\u5883\u306b\u3088\u308a\u8abf\u6574\u304c\u5fc5\u8981\u3067\u3059\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4f8b\uff1aNginx \u306e TLS \u307e\u308f\u308a\uff08\u74b0\u5883\u306b\u3088\u308a\u8981\u8abf\u6574\uff09\nssl_protocols TLSv1.2 TLSv1.3;\n\nssl_session_cache shared:SSL:50m;\nssl_session_timeout 1d;\nssl_session_tickets off;\n\nssl_buffer_size 4k;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u306e\u6700\u9069\u5316<\/h3>\n\n\n\n<p>\u300c\u4e2d\u9593\u8a3c\u660e\u66f8\u304c\u8db3\u308a\u306a\u3044\u300d\u300cfullchain \u3067\u306f\u306a\u304f cert \u3060\u3051\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u300d\u306a\u3069\u306f\u3001\u74b0\u5883\u306b\u3088\u3063\u3066\u63a5\u7d9a\u30a8\u30e9\u30fc\u3084\u8b66\u544a\u306e\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002\u57fa\u672c\u306f <strong>fullchain<\/strong> \u3092\u53c2\u7167\u3059\u308b\u8a2d\u5b9a\u306b\u3057\u3066\u3001openssl \u3067\u5b9f\u969b\u306e\u30c1\u30a7\u30fc\u30f3\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u30b5\u30fc\u30d0\u30fc\u304c\u8fd4\u3059\u8a3c\u660e\u66f8\u306e\u78ba\u8a8d\nopenssl s_client -connect example.com:443 -servername example.com < \/dev\/null 2>\/dev\/null \\\n  | openssl x509 -noout -subject -issuer<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n\n\n<p><strong>Q. \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059<\/strong><\/p>\n\n\n\n<p>A. DNS-01 \u306e API \u6a29\u9650\u3001\u74b0\u5883\u5909\u6570\u304c cron\/systemd \u5b9f\u884c\u6642\u306b\u8aad\u3081\u3066\u3044\u308b\u304b\u3001TXT \u306e\u4f1d\u64ad\u5f85\u3061\u6642\u9593\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002Cloudflare \u306e\u5834\u5408\u306f API \u30c8\u30fc\u30af\u30f3\u65b9\u5f0f\uff08\u6700\u5c0f\u6a29\u9650\uff09\u306b\u5207\u308a\u66ff\u3048\u308b\u3068\u7ba1\u7406\u304c\u697d\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>Q. \u8907\u6570\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3067\u5225\u3005\u306e\u8a3c\u660e\u66f8\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p>A. \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\uff08*.example.com\uff09\u3092\u4f7f\u3048\u3070\u3001\u591a\u304f\u306e\u5834\u5408\u306f1\u679a\u3067\u8907\u6570\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u30ab\u30d0\u30fc\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5225\u30c9\u30e1\u30a4\u30f3\uff08example.net \u306a\u3069\uff09\u306f\u5225\u8a3c\u660e\u66f8\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>Q. \u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u306e\u5bfe\u51e6\u6cd5\u306f\uff1f<\/strong><\/p>\n\n\n\n<p>A. \u307e\u305a\u30ed\u30b0\uff08~\/.acme.sh\/acme.sh.log \u3084 systemd journal\uff09\u3092\u78ba\u8a8d\u3057\u3001DNS\u8a2d\u5b9a\u30fbAPI\u8a8d\u8a3c\u30fb\u30ec\u30fc\u30c8\u5236\u9650\u30fbWeb\u30b5\u30fc\u30d0\u30fc\u306e reload \u5931\u6557\uff08nginx -t \u306a\u3069\uff09\u3092\u5207\u308a\u5206\u3051\u307e\u3059\u3002\u7dca\u6025\u6642\u306f\u300c\u5fa9\u65e7\u624b\u9806\u300d\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u6d41\u308c\uff08\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u2192\u518d\u767a\u884c\u2192\u914d\u7f6e\u2192\u30c6\u30b9\u30c8\u2192reload\uff09\u3067\u5fa9\u65e7\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u304a\u3059\u3059\u3081\u30b5\u30fc\u30d0\u30fc\u74b0\u5883<\/h2>\n\n\n\n<p>SSL\u8a3c\u660e\u66f8\u306e\u904b\u7528\u306f\u300c\u81ea\u52d5\u66f4\u65b0\u304c\u52d5\u304f\u3053\u3068\u300d\u3068\u300cDNS\u8a2d\u5b9a\u3084\u30ea\u30ed\u30fc\u30c9\u304c\u5b89\u5168\u306b\u3067\u304d\u308b\u3053\u3068\u300d\u304c\u91cd\u8981\u3067\u3059\u3002\u5b89\u5b9a\u7a3c\u50cd\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u76e3\u8996\u306a\u3069\u3092\u542b\u3081\u3066\u3001\u904b\u7528\u3057\u3084\u3059\u3044\u74b0\u5883\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n<iframe src=\"https:\/\/www.svnavi.net\/\" style=\"width:100%;min-height:720px;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden\" loading=\"lazy\" referrerpolicy=\"no-referrer-when-downgrade\"><\/iframe>\n\n\n<h3 class=\"wp-block-heading\">\u9ad8\u53ef\u7528\u6027VPS<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=2ZU90B+9MIX8A+50+4ZDH4X\" target=\"_blank\" rel=\"noreferrer noopener\">ConoHa VPS<\/a><\/strong>\uff1a\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067SSL\u8a2d\u5b9a\u3082\u5b89\u5168<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=2ZENAV+ECSW8Q+3JTE+5YJRM\" target=\"_blank\" rel=\"noreferrer noopener\">mixhost<\/a><\/strong>\uff1aLet&#8217;s Encrypt\u6a19\u6e96\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c02\u7528\u30b5\u30fc\u30d0\u30fc<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=1U3QB4+4HXZMY+7YE+HVNAQ\" target=\"_blank\" rel=\"noreferrer noopener\">KAGOYA \u30de\u30cd\u30fc\u30b8\u30c9\u5c02\u7528\u30b5\u30fc\u30d0\u30fc<\/a><\/strong>\uff1a24\u6642\u9593365\u65e5\u76e3\u8996\u3067SSL\u7ba1\u7406\u3082\u5b89\u5fc3<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u3001SSL\u8a3c\u660e\u66f8\u306e\u81ea\u52d5\u66f4\u65b0\u306b\u5fc5\u8981\u306a\u5b89\u5b9a\u7a3c\u50cd\u3001DNS\u8a2d\u5b9a\u306e\u67d4\u8edf\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u63d0\u4f9b\u3057\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044Web\u30b5\u30fc\u30d3\u30b9\u904b\u55b6\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u203b\u672c\u8a18\u4e8b\u306f2026\u5e741\u6708\u6642\u70b9\u306e\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u66f4\u65b0\u3057\u3066\u3044\u307e\u3059\u3002Let\u2019s Encrypt \u306f\u73fe\u72b6\u300c90\u65e5\u8a3c\u660e\u66f8\uff08classic\uff09\u300d\u304c\u57fa\u672c\u3067\u3059\u304c\u3001\u5c06\u6765\u7684\u306b\u6709\u52b9\u671f\u9593\u77ed\u7e2e\u304c\u6bb5\u968e\u7684\u306b\u9032\u3080\u4e88\u5b9a\u3067\u3059\u3002\u904b\u7528\u3067\u306f\u300c\u624b\u52d5\u66f4\u65b0\u300d\u3084\u300c\u66f4\u65b0\u9593\u9694\u306e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23405,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"swell_btn_cv_data":"","footnotes":""},"categories":[6,14,24,42],"tags":[202,455,460,457,458,362,456,130,454,459],"class_list":["post-13865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conoha-vps","category-mixhost","category-kagoya","category-basic","tag-202","tag-acme-sh","tag-https","tag-lets-encrypt","tag-ssl","tag-362","tag-456","tag-130","tag-454","tag-459"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/posts\/13865","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/comments?post=13865"}],"version-history":[{"count":4,"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/posts\/13865\/revisions"}],"predecessor-version":[{"id":23406,"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/posts\/13865\/revisions\/23406"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/media\/23405"}],"wp:attachment":[{"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/media?parent=13865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/categories?post=13865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.quicca-plus.com\/svnavi\/wp-json\/wp\/v2\/tags?post=13865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}