{"id":12369783,"date":"2026-03-15T04:58:08","date_gmt":"2026-03-14T20:58:08","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%89%8b%e6%8a%8a%e6%89%8b%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e7%94%b3%e8%af%b7%e4%b8%8e%e5%ae%89%e8%a3%85ssl%e8%af%81%e4%b9%a6%ef%bc%8c%e5%ae%9e%e7%8e%b0%e7%bd%91%e7%ab%99https%e5%8a%a0%e5%af%86\/"},"modified":"2026-03-15T05:03:14","modified_gmt":"2026-03-14T21:03:14","slug":"how-to-apply-and-install-ssl-certificate-for-website-https-encryption","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/how-to-apply-and-install-ssl-certificate-for-website-https-encryption\/","title":{"rendered":"SSL\u8a3c\u660e\u66f8\u306e\u7533\u8acb\u65b9\u6cd5\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\u3092\u4e01\u5be7\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067HTTPS\u6697\u53f7\u5316\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002"},"content":{"rendered":"<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u3068HTTPS\u6697\u53f7\u5316\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u306e\u91cd\u8981\u6027\u306f\u8a00\u3046\u307e\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002SSL\u8a3c\u660e\u66f8\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eHTTPS\u6697\u53f7\u5316\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u6838\u5fc3\u7684\u306a\u6280\u8853\u3067\u3042\u308a\u3001\u307e\u308b\u3067\u30c7\u30b8\u30bf\u30eb\u306e\u9375\u306e\u3088\u3046\u306b\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3068\u8a2a\u554f\u8005\u306e\u9593\u3067\u9001\u53d7\u4fe1\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u3066\u3044\u307e\u3059\u3002SSL\u8a3c\u660e\u66f8\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u9375\u306e\u30de\u30fc\u30af\u3068\u300chttps:\/\/\u300d\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u304c\u8868\u793a\u3055\u308c\u3001\u3053\u308c\u306f\u63a5\u7d9a\u304c\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS\u6697\u53f7\u5316\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u756a\u53f7\u3001\u30c1\u30e3\u30c3\u30c8\u8a18\u9332\u306a\u3069\u306e\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u5e73\u6587\u306e\u72b6\u614b\u3067\u9001\u4fe1\u3055\u308c\u308b\u305f\u3081\u3001\u4e2d\u95f4\u4eba\uff08\u7b2c\u4e09\u8005\uff09\u306b\u3088\u308b\u76d7\u8074\u3084\u6539\u3056\u3093\u304c\u975e\u5e38\u306b\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u3060\u3051\u3067\u306a\u304f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4fe1\u983c\u6027\u306b\u3082\u6df1\u523b\u306a\u640d\u5bb3\u3092\u4e0e\u3048\u307e\u3059\u3002\u3055\u3089\u306b\u3001Chrome\u3084Firefox\u306a\u3069\u306e\u4e3b\u6d41\u30d6\u30e9\u30a6\u30b6\u306fHTTPS\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u300c\u5b89\u5168\u3067\u306a\u3044\u300d\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3084\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff08SEO\uff09\u306e\u89b3\u70b9\u304b\u3089\u3082\u3001HTTPS\u306f\u91cd\u8981\u306a\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u3068\u306a\u3063\u3066\u304a\u308a\u3001SSL\u8a3c\u660e\u66f8\u306e\u5c0e\u5165\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u904b\u55b6\u306b\u304a\u3044\u3066\u6b20\u304b\u305b\u306a\u3044\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u306f\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u6280\u8853\u3092\u5229\u7528\u3057\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u306bSSL\u8a3c\u660e\u66f8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u6027\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u3001\u53cc\u65b9\u3067\u4e00\u610f\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u9375\u3092\u751f\u6210\u3057\u3001\u305d\u306e\u5f8c\u306e\u3059\u3079\u3066\u306e\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u3001\u5b8c\u5168\u6027\u3001\u304a\u3088\u3073\u901a\u4fe1\u5f53\u4e8b\u8005\u306e\u8eab\u5143\u306e\u771f\u5b9f\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/en\/knowledge\/ssl-certificate\/ssl-certificate-basics-core-role-in-website-security\/\">\u30bc\u30ed\u304b\u3089\u59cb\u3081\u308b\uff1aSSL\u8a3c\u660e\u66f8\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308b\u305d\u306e\u4e2d\u5fc3\u7684\u306a\u5f79\u5272<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u3092\u7533\u8acb\u3059\u308b\u524d\u306e\u6e96\u5099\u4f5c\u696d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306e\u7533\u8acb\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u3001\u30d7\u30ed\u30bb\u30b9\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u3080\u3088\u3046\u306b\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6e96\u5099\u4f5c\u696d\u3092\u5b8c\u4e86\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/ja\/tolink\/bluehost-ssl-certificates\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251231095917.webp\" alt=\"\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8\u306f\u30011\uff5e2\u5e74\u306e\u5ef6\u9577\u671f\u9593\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001RSA\u307e\u305f\u306fECC\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30ad\u30fc\u9577\u306f\u6700\u59274096\u30d3\u30c3\u30c8\u3067\u3001\u6700\u5927175\u4e07\u30c9\u30eb\u306e\u4fdd\u8a3c\u91d1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u6708\u984d$7.49\u7c73\u30c9\u30eb\u304b\u3089<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/bluehost-ssl-certificates\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/ja\/tolink\/hosting-com-ssl-certificates\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227070008.webp\" alt=\"\u30db\u30b9\u30c6\u30a3\u30f3\u30b0.com\u306eSSL\u8a3c\u660e\u66f8\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u30db\u30b9\u30c6\u30a3\u30f3\u30b0.com\u306eSSL\u8a3c\u660e\u66f8<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u304a\u624b\u9803\u306a\u4fa1\u683c\u306e DV\u3001OV\u3001EV SSL \u8a3c\u660e\u66f8\u3002\u6700\u5927 256 \u30d3\u30c3\u30c8\u306e\u6697\u53f7\u5316\u300150 \u4e07\uff5e100 \u4e07\u7c73\u30c9\u30eb\u306e\u4fdd\u8a3c\u91d1\u3001\u5e74\u4e2d\u7121\u4f11\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u6708\u984d$2.5\u7c73\u30c9\u30eb\u304b\u3089<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/hosting-com-ssl-certificates\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u30db\u30b9\u30c6\u30a3\u30f3\u30b0.com\u306eSSL\u8a3c\u660e\u66f8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff1a\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u306e\u8a3c\u660e\u66f8\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8bc1\u4e66\u4e3b\u8981\u5206\u4e3a\u4e09\u5927\u7c7b\uff0c\u60a8\u9700\u8981\u6839\u636e\u7f51\u7ad9\u7684\u6027\u8d28\u548c\u9884\u7b97\u8fdb\u884c\u9009\u62e9\u3002\u57df\u540d\u9a8c\u8bc1\u578b\u8bc1\u4e66\u662f\u6700\u57fa\u7840\u7684\u7c7b\u578b\uff0c\u5b83\u4ec5\u9a8c\u8bc1\u7533\u8bf7\u8005\u5bf9\u57df\u540d\u7684\u6240\u6709\u6743\uff0c\u901a\u5e38\u53ef\u5728\u51e0\u5206\u949f\u5185\u9881\u53d1\uff0c\u9002\u5408\u4e2a\u4eba\u535a\u5ba2\u6216\u6d4b\u8bd5\u73af\u5883\u3002\u7ec4\u7ec7\u9a8c\u8bc1\u578b\u8bc1\u4e66\u9664\u4e86\u9a8c\u8bc1\u57df\u540d\uff0c\u8fd8\u4f1a\u6838\u5b9e\u4f01\u4e1a\u6216\u7ec4\u7ec7\u7684\u771f\u5b9e\u5408\u6cd5\u6027\uff0c\u8bc1\u4e66\u4e2d\u4f1a\u663e\u793a\u516c\u53f8\u540d\u79f0\uff0c\u80fd\u63d0\u5347\u7528\u6237\u4fe1\u4efb\u5ea6\uff0c\u9002\u5408\u4e00\u822c\u4f01\u4e1a\u5b98\u7f51\u3002\u6269\u5c55\u9a8c\u8bc1\u578b\u8bc1\u4e66\u662f\u9a8c\u8bc1\u6700\u4e25\u683c\u3001\u5b89\u5168\u7b49\u7ea7\u6700\u9ad8\u7684\u8bc1\u4e66\uff0c\u9881\u53d1\u524d\u4f1a\u5bf9\u7ec4\u7ec7\u8fdb\u884c\u5168\u9762\u7684\u5ba1\u67e5\uff0c\u6d4f\u89c8\u5668\u5730\u5740\u680f\u4f1a\u76f4\u63a5\u663e\u793a\u7eff\u8272\u7684\u516c\u53f8\u540d\u79f0\uff0c\u901a\u5e38\u7528\u4e8e\u91d1\u878d\u3001\u7535\u5546\u7b49\u9ad8\u5b89\u5168\u8981\u6c42\u7684\u7f51\u7ad9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fc5\u8981\u306a\u691c\u8a3c\u8cc7\u6599\u3092\u6e96\u5099\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9078\u629e\u3057\u305f\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u3001\u5fc5\u8981\u306a\u691c\u8a3c\u8cc7\u6599\u3092\u6e96\u5099\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u8a3c\u660e\u66f8\u30bf\u30a4\u30d7\u306b\u304a\u3044\u3066\u3001\u5bfe\u8c61\u3068\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u89e3\u6790\u8a18\u9332\u3092\u6240\u6709\u3057\u3001\u7ba1\u7406\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\u306f\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6307\u5b9a\u3055\u308c\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u691c\u8a3c\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u305f\u308a\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u7279\u5b9a\u306e\u691c\u8a3c\u30d5\u30a1\u30a4\u30eb\u3092\u914d\u7f6e\u3057\u305f\u308a\u3001\u6307\u5b9a\u3055\u308c\u305fDNS\u89e3\u6790\u8a18\u9332\u306e\u8ffd\u52a0\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u3067\u3001\u6240\u6709\u6a29\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d44\u7e54\u8a8d\u8a3c\u3084\u62e1\u5f35\u8a8d\u8a3c\u578b\u306e\u8a3c\u660e\u66f8\u3092\u7533\u8acb\u3059\u308b\u5834\u5408\u306f\u3001\u6709\u52b9\u306a\u4e8b\u696d\u8a31\u53ef\u8a3c\u3001\u4f1a\u793e\u306e\u96fb\u8a71\u756a\u53f7\u306a\u3069\u3001\u7d44\u7e54\u306e\u6b63\u5f53\u6027\u3092\u8a3c\u660e\u3067\u304d\u308b\u66f8\u985e\u3092\u6e96\u5099\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u90e8\u306e\u6a5f\u95a2\u3067\u306f\u3001\u300c\u8a3c\u660e\u66f8\u7533\u8acb\u306b\u95a2\u3059\u308b\u540c\u610f\u66f8\u300d\u306a\u3069\u306e\u6cd5\u7684\u306a\u66f8\u985e\u306e\u63d0\u51fa\u3082\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u66f8\u985e\u3092\u4e8b\u524d\u306b\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u96fb\u5b50\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u6e96\u5099\u3057\u3066\u304a\u304f\u3068\u3001\u5be9\u67fb\u306e\u9032\u884c\u304c\u5927\u5e45\u306b\u901f\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u306e\u7f72\u540d\u3092\u8981\u6c42\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306e\u7f72\u540d\u4f9d\u983c\u66f8\uff08Certificate Signing Request: CSR\uff09\u306f\u3001\u7533\u8acb\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u6280\u8853\u7684\u306a\u6587\u66f8\u3067\u3042\u308a\u3001\u304a\u5ba2\u69d8\u306e\u516c\u958b\u9375\u304a\u3088\u3073\u95a2\u9023\u3059\u308b\u7d44\u7e54\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u4e88\u5b9a\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u751f\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Linux\u30b5\u30fc\u30d0\u30fc\u3092\u4f8b\u306b\u3068\u308b\u3068\u3001\u901a\u5e38\u306fOpenSSL\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u79d8\u5bc6\u9375\uff08private key\uff09\u304a\u3088\u3073CSR\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u751f\u6210\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u56fd\u3001\u90fd\u9053\u5e9c\u770c\u3001\u7d44\u7e54\u540d\u3001\u4e00\u822c\u540d\uff08Common Name\uff09\u306a\u3069\u306e\u91cd\u8981\u306a\u60c5\u5831\u306e\u5165\u529b\u3092\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u300c\u4e00\u822c\u540d\u300d\u306b\u306f\u3001\u6697\u53f7\u5316\u3057\u305f\u3044\u6b63\u78ba\u306a\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u8a18\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u751f\u6210\u3055\u308c\u305f\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb\u306f\u5fc5\u305a\u5927\u5207\u306b\u4fdd\u7ba1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u901a\u4fe1\u306e\u5fa9\u53f7\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u4e00\u5ea6\u5931\u308f\u308c\u308b\u3068\u53d6\u308a\u623b\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/en\/knowledge\/ssl-certificate\/ssl-certificate-guide-website-security-https-access\/\">SSL\u8a3c\u660e\u66f8\u30ac\u30a4\u30c9\uff1a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3057\u3001HTTPS\u30a2\u30af\u30bb\u30b9\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u308b<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h2 class=\"wp-block-heading\">\u8a73\u7d30\u306a\u624b\u9806\uff1aSSL\u8a3c\u660e\u66f8\u306e\u7533\u8acb\u3068\u53d6\u5f97<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6210\u51c6\u5907\u5de5\u4f5c\u540e\uff0c\u60a8\u53ef\u4ee5\u5f00\u59cb\u5411\u8bc1\u4e66\u9881\u53d1\u673a\u6784\u7533\u8bf7\u8bc1\u4e66\u3002\u5e02\u573a\u4e0a\u6709\u8bb8\u591aCA\u673a\u6784\uff0c\u5982Let\u2018s Encrypt\u3001DigiCert\u3001Sectigo\u7b49\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9\u4ed8\u8d39\u6216\u514d\u8d39\u7684\u8bc1\u4e66\u670d\u52a1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\u3092\u9078\u629e\u3057\u3001\u7533\u8acb\u3092\u63d0\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u662f\u4e2a\u4eba\u7528\u6237\u6216\u5c0f\u578b\u7f51\u7ad9\uff0cLet\u2018s Encrypt\u63d0\u4f9b\u7684\u514d\u8d39\u3001\u81ea\u52a8\u5316\u7684\u8bc1\u4e66\u670d\u52a1\u662f\u4e00\u4e2a\u6781\u4f73\u7684\u9009\u62e9\u3002\u5b83\u901a\u8fc7ACME\u534f\u8bae\u81ea\u52a8\u9a8c\u8bc1\u57df\u540d\u5e76\u9881\u53d1\u4e3a\u671f90\u5929\u7684\u8bc1\u4e66\uff0c\u53ef\u4ee5\u901a\u8fc7Certbot\u7b49\u5de5\u5177\u81ea\u52a8\u7eed\u671f\u3002\u5bf9\u4e8e\u5546\u4e1a\u7f51\u7ad9\uff0c\u5efa\u8bae\u9009\u62e9\u77e5\u540d\u7684\u4ed8\u8d39CA\uff0c\u5b83\u4eec\u63d0\u4f9b\u66f4\u5b8c\u5584\u7684\u4fdd\u969c\u3001\u6280\u672f\u652f\u6301\u4ee5\u53ca\u66f4\u957f\u7684\u6709\u6548\u671f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CA\u3092\u9078\u629e\u3057\u305f\u5f8c\u3001\u305d\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u88fd\u54c1\u306e\u7a2e\u985e\u3068\u6709\u52b9\u671f\u9650\u3092\u9078\u629e\u3057\u3001\u7533\u8acb\u30d7\u30ed\u30bb\u30b9\u306b\u9032\u307f\u307e\u3059\u3002\u4e8b\u524d\u306b\u751f\u6210\u3057\u305fCSR\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u7533\u8acb\u30da\u30fc\u30b8\u306e\u6307\u5b9a\u3055\u308c\u305f\u5834\u6240\u306b\u30b3\u30d4\u30fc\uff06\u30da\u30fc\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u691c\u8a3c\u3092\u9078\u629e\u3057\u3001\u5b8c\u4e86\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002DNS\u691c\u8a3c\u3092\u9078\u629e\u3057\u305f\u5834\u5408\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u7ba1\u7406\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3001CA\u304c\u63d0\u4f9b\u3059\u308b\u6307\u793a\u306b\u5f93\u3063\u3066TXT\u30ec\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u691c\u8a3c\u306b\u306f\u901a\u5e38\u3001\u6570\u5206\u304b\u3089\u6570\u6642\u9593\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\n  <div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\n         data-link=\"https:\/\/www.likacloud.com\/ja\/tolink\/ultahost-ssl-certificates\/\">\n\n      <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\n        <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">UltaHost\u306eSSL\u8a3c\u660e\u66f8<\/strong>\n        <div class=\"text-gray-600 dark:text-gray-300 word-word\">DV\u3001EV\u3001OV\u8a3c\u660e\u66f8\u306f\u3001\u6700\u5927$1\u306e\u4fdd\u8a3c\u91d1\u984d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u7121\u5236\u9650\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001iOS\u304a\u3088\u3073Android\u30a2\u30d7\u30ea\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u5178\u3068\u3057\u3066\u300120%\u306f\u6708\u984d$15.95\u7c73\u30c9\u30eb\u304b\u3089\u3067\u300130\u65e5\u9593\u306e\u8fd4\u91d1\u4fdd\u8a3c\u304c\u4ed8\u304d\u307e\u3059\u3002<\/div>\n      <\/div>\n\n      <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\n                  <a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/ultahost-ssl-certificates\/\">\n                          <!-- \u767d\u5929 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227020448.webp\" alt=\"SSL\u8a3c\u660e\u66f8\u306e\u30ed\u30b4\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\n              <!-- \u591c\u95f4 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229052118.webp\" alt=\"SSL\u8a3c\u660e\u66f8\u306e\u30ed\u30b4\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\n                      <\/a>\n          \n        <a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/ultahost-ssl-certificates\/\"\n           class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\n          UltaHost\u3092\u8a2a\u554f\u3059\u308b        <\/a>\n      <\/div>\n    <\/div>\n\n    \n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u691c\u8a3c\u3092\u5b8c\u4e86\u3057\u3001\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u691c\u8a3c\u306b\u5408\u683c\u3059\u308b\u3068\u3001DV\u8a3c\u660e\u66f8\u306e\u5834\u5408\u306fCA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u304c\u8fc5\u901f\u306b\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u307e\u3059\u3002OV\u8a3c\u660e\u66f8\u3084EV\u8a3c\u660e\u66f8\u306e\u5834\u5408\u306f\u3001CA\u306e\u5be9\u67fb\u30c1\u30fc\u30e0\u304c\u3054\u63d0\u51fa\u3044\u305f\u3060\u3044\u305f\u7d44\u7e54\u60c5\u5831\u3092\u3082\u3068\u306b\u624b\u52d5\u3067\u5be9\u67fb\u3092\u884c\u3044\u3001\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f1\u301c5\u55b6\u696d\u65e5\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5be9\u67fb\u304c\u901a\u904e\u3057\u305f\u5f8c\u3001CA\u304c\u63d0\u4f9b\u3059\u308b\u7ba1\u7406\u753b\u9762\u304b\u3089SSL\u8a3c\u660e\u66f8\u306e\u30d5\u30a1\u30a4\u30eb\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\uff1a\u3054\u5229\u7528\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3001CA\u306e\u4e2d\u9593\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5fc5\u305a\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u5f8c\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u307e\u305f\u3001CSR\u3092\u751f\u6210\u3059\u308b\u969b\u306b\u4f5c\u6210\u3057\u305f\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3057\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u6d41\u74b0\u5883\u306b\u304a\u3051\u308bSSL\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3057\u305f\u5f8c\u3001\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u305d\u308c\u3092\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/en\/knowledge\/ssl-certificate\/what-is-ssl-certificate-https-encryption-guide-for-website-security\/\">SSL\u8a3c\u660e\u66f8\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u4e0d\u53ef\u6b20\u306aHTTPS\u6697\u53f7\u5316\u306b\u3064\u3044\u3066\u306e\u30ac\u30a4\u30c9<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">Apache\u30b5\u30fc\u30d0\u30fc\u306b\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Apache\u306f\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u4e00\u3064\u3067\u3059\u3002\u307e\u305a\u3001SSH\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u5b89\u5168\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070\uff1a <code data-no-auto-translation=\"\">\/etc\/ssl\/<\/code>\u305d\u306e\u5f8c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30f4\u30a1\u30fc\u30c1\u30e5\u30a2\u30eb\u30db\u30b9\u30c8\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">443\u30dd\u30fc\u30c8\u3092\u76e3\u8996\u3059\u308b\u8a2d\u5b9a\u90e8\u5206\u3092\u898b\u3064\u3051\u3001SSL\u30a8\u30f3\u30b8\u30f3\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u8a3c\u660e\u66f8\u3068\u79d8\u5bc6\u9375\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u3044\u304f\u3064\u304b\u306e\u884c\u3092\u4fee\u6b63\u307e\u305f\u306f\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<code data-no-auto-translation=\"\">SSLCertificateFile<\/code> \u3042\u306a\u305f\u306e\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002<code data-no-auto-translation=\"\">SSLCertificateKeyFile<\/code> \u3042\u306a\u305f\u306e\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002<code data-no-auto-translation=\"\">SSLCertificateChainFile<\/code> \u4e2d\u592e\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3001\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u306e\u69cb\u6587\u304c\u6b63\u3057\u3044\u304b\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u554f\u984c\u306a\u3051\u308c\u3070\u3001Apache\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u3066\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nginx\u30b5\u30fc\u30d0\u30fc\u306b\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nginx\u306f\u305d\u306e\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001SSL\u8a3c\u660e\u66f8\u306e\u8a2d\u5b9a\u3082\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3068\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <code data-no-auto-translation=\"\">\/etc\/nginx\/ssl\/<\/code> \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306b\u3042\u308bNginx\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u300cserver\u300d\u30d6\u30ed\u30c3\u30af\u3092\u898b\u3064\u3051\u3001443\u30dd\u30fc\u30c8\u3092\u76e3\u8996\u3059\u308b\u65b0\u3057\u3044\u30b5\u30fc\u30d0\u30fc\u30d6\u30ed\u30c3\u30af\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u30d6\u30ed\u30c3\u30af\u5185\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\uff1a <code data-no-auto-translation=\"\">ssl_certificate<\/code> \u3053\u306e\u547d\u4ee4\u3067\u306f\u3001\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002 <code data-no-auto-translation=\"\">ssl_certificate_key<\/code> \u3053\u306e\u6307\u4ee4\u3067\u306f\u3001\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u91cd\u8981\u306a\u30b3\u30c4\u304c\u3042\u308a\u307e\u3059\uff1a\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u3068\u4e2d\u9593\u8a3c\u660e\u66f8\u30921\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u7d71\u5408\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30012\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u9806\u756a\u306b\u7d71\u5408\u3057\u3001\u305d\u306e\u5f8c\u2026 <code data-no-auto-translation=\"\">ssl_certificate<\/code> \u3053\u306e\u7d71\u5408\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540c\u69d8\u306b\u3001\u8a2d\u5b9a\u306e\u69cb\u6587\u3092\u78ba\u8a8d\u3057\u3001Nginx\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30af\u30e9\u30a6\u30c9\u4eee\u60f3\u30db\u30b9\u30c8\u306b\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u3042\u306a\u305f\u304ccPanel\u3084Plesk\u306a\u3069\u306e\u7ba1\u7406\u30d1\u30cd\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30f4\u30a1\u30fc\u30c1\u30e5\u30a2\u30eb\u30db\u30b9\u30c8\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30d7\u30ed\u30bb\u30b9\u306f\u901a\u5e38\u3088\u308a\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30f4\u30a1\u30fc\u30c1\u30e5\u30a2\u30eb\u30db\u30b9\u30c8\u306e\u7ba1\u7406\u30d1\u30cd\u30eb\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u300cSSL\/TLS\u300d\u307e\u305f\u306f\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u306b\u95a2\u9023\u3059\u308b\u6a5f\u80fd\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u63a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u306b\u306f\u300cSSL\u30b5\u30a4\u30c8\u306e\u7ba1\u7406\u300d\u3084\u300cSSL\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u300d\u3068\u3044\u3063\u305f\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u305f\u5f8c\u3001\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3044\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u9078\u3073\u307e\u3059\u3002\u5bfe\u5fdc\u3059\u308b\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306b\u3001\u305d\u308c\u305e\u308c\u79d8\u5bc6\u9375\u3001\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u306e\u5185\u5bb9\u3001\u4e2d\u9593\u8a3c\u660e\u66f8\u306e\u5185\u5bb9\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u8cbc\u308a\u4ed8\u3051\u308b\u969b\u306b\u306f\u3001\u4f59\u5206\u306a\u30b9\u30da\u30fc\u30b9\u3084\u6539\u884c\u304c\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8cbc\u308a\u4ed8\u3051\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u300c\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u300d\u307e\u305f\u306f\u300c\u9001\u4fe1\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u30d1\u30cd\u30eb\u304c\u81ea\u52d5\u7684\u306b\u8a2d\u5b9a\u3092\u5b8c\u4e86\u3057\u307e\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u6210\u529f\u3059\u308c\u3070\u3001HTTPS\u3092\u901a\u3058\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306e\u30c6\u30b9\u30c8\u3068\u6700\u9069\u5316<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u5f8c\u3082\u3001\u4f5c\u696d\u306f\u7d42\u308f\u308a\u307e\u305b\u3093\u3002\u5b89\u5168\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u5305\u62ec\u7684\u306a\u30c6\u30b9\u30c8\u3068\u6700\u9069\u5316\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u30ed\u30c3\u30af\u306e\u30de\u30fc\u30af\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u3042\u304f\u307e\u3067\u521d\u671f\u30c1\u30a7\u30c3\u30af\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u3088\u308a\u5c02\u9580\u7684\u306a\u691c\u67fb\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u7121\u6599\u306e\u30aa\u30f3\u30e9\u30a4\u30f3SSL\u691c\u67fb\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u9060\u9694\u304b\u3089\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u8a73\u7d30\u306a\u30ec\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5831\u544a\u66f8\u306b\u306f\u3001\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3001\u4fe1\u983c\u3067\u304d\u308bCA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306b\u3088\u3063\u3066\u767a\u884c\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3001\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u304c\u5b8c\u5168\u304b\u3069\u3046\u304b\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u6697\u53f7\u5316\u30b9\u30a4\u30fc\u30c8\u304c\u5b89\u5168\u304b\u3069\u3046\u304b\u3001\u305d\u3057\u3066\u65e2\u77e5\u306e\u8106\u5f31\u6027\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5831\u544a\u66f8\u3092\u3088\u304f\u304a\u8aad\u307f\u3044\u305f\u3060\u304d\u3001\u305d\u306e\u63d0\u6848\u306b\u57fa\u3065\u3044\u3066\u554f\u984c\u3092\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070\u3001\u5b89\u5168\u3067\u306a\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3084\u8106\u5f31\u306a\u6697\u53f7\u5316\u30b9\u30a4\u30fc\u30c8\u306a\u3069\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HTTP\u304b\u3089HTTPS\u3078\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5b89\u5168\u306aHTTPS\u63a5\u7d9a\u3092\u901a\u3058\u3066\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u91cd\u8907\u304cSEO\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3059\u3079\u3066\u306eHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092HTTPS\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apache\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d0\u30fc\u30c1\u30e3\u30eb\u30db\u30b9\u30c8\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307f\u3092\u52a0\u3048\u308b\u3053\u3068\u3067\u3001\u30dd\u30fc\u30c880\u3078\u306e\u3059\u3079\u3066\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5bfe\u5fdc\u3059\u308bHTTPS\u30a2\u30c9\u30ec\u30b9\u306b\u6c38\u7d9a\u7684\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002Nginx\u3067\u306f\u3001\u30dd\u30fc\u30c880\u3092\u76e3\u8996\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u30d6\u30ed\u30c3\u30af\u5185\u3067\u300creturn\u300d\u6307\u4ee4\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u540c\u69d8\u306e\u6c38\u7d9a\u7684\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5165\u529b\u3057\u305fURL\u306b\u95a2\u308f\u3089\u305a\u3001\u3059\u3079\u3066\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5b89\u5168\u306bHTTPS\u30a2\u30c9\u30ec\u30b9\u306b\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u306e\u81ea\u52d5\u66f4\u65b0\u3092\u8a2d\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8bc1\u4e66\u90fd\u6709\u6709\u6548\u671f\uff0c\u8fc7\u671f\u540e\u7f51\u7ad9\u5c06\u65e0\u6cd5\u6b63\u5e38\u901a\u8fc7HTTPS\u8bbf\u95ee\uff0c\u5e76\u4f1a\u663e\u793a\u5b89\u5168\u8b66\u544a\u3002\u56e0\u6b64\uff0c\u8bbe\u7f6e\u81ea\u52a8\u7eed\u671f\u81f3\u5173\u91cd\u8981\u3002\u5bf9\u4e8eLet\u2018s Encrypt\u8bc1\u4e66\uff0c\u5176Certbot\u5ba2\u6237\u7aef\u672c\u8eab\u5c31\u652f\u6301\u81ea\u52a8\u7eed\u671f\uff0c\u901a\u5e38\u53ea\u9700\u4e00\u6761\u7b80\u5355\u7684\u8ba1\u5212\u4efb\u52a1\u547d\u4ee4\u5373\u53ef\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u6599\u306e\u8a3c\u660e\u66f8\u306b\u3064\u3044\u3066\u306f\u3001\u6709\u52b9\u671f\u9650\u304c\u9577\u3044\u3068\u306f\u3044\u3048\u3001\u540c\u69d8\u306b\u5fd8\u308c\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u591a\u304f\u306eCA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u3067\u306f\u81ea\u52d5\u66f4\u65b0\u306e\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u7533\u8acb\u6642\u306b\u306f\u5fc5\u305a\u3053\u306e\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u30ab\u30ec\u30f3\u30c0\u30fc\u306b\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u306e1\u30f6\u6708\u524d\u9803\u306b\u624b\u52d5\u3067\u66f4\u65b0\u7533\u8acb\u3068\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u884c\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4e00\u90e8\u306e\u9ad8\u5ea6\u306a\u30b5\u30fc\u30d0\u30fc\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u30d1\u30cd\u30eb\u306b\u306f\u3001\u8a3c\u660e\u66f8\u306e\u76e3\u8996\u3084\u81ea\u52d5\u66f4\u65b0\u306e\u6a5f\u80fd\u3082\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u90e8\u7f72SSL\u8bc1\u4e66\uff0c\u5c06\u7f51\u7ad9\u4eceHTTP\u5347\u7ea7\u5230HTTPS\uff0c\u5df2\u4e0d\u518d\u662f\u53ef\u9009\u9879\uff0c\u800c\u662f\u73b0\u4ee3\u7f51\u7ad9\u5b89\u5168\u8fd0\u8425\u7684\u57fa\u77f3\u3002\u6574\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u6982\u62ec\u4e3a\uff1a\u660e\u786e\u9700\u6c42\u3001\u51c6\u5907\u6750\u6599\u3001\u751f\u6210CSR\u3001\u9009\u62e9CA\u5e76\u63d0\u4ea4\u9a8c\u8bc1\u3001\u4e0b\u8f7d\u8bc1\u4e66\u3001\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u914d\u7f6e\uff0c\u6700\u540e\u8fdb\u884c\u4e25\u683c\u7684\u6d4b\u8bd5\u548c\u4f18\u5316\u8bbe\u7f6e\u3002\u867d\u7136\u6b65\u9aa4\u770b\u8d77\u6765\u8f83\u591a\uff0c\u4f46\u6bcf\u4e00\u6b65\u90fd\u6709\u6e05\u6670\u7684\u8def\u5f84\u548c\u4e30\u5bcc\u7684\u5de5\u5177\u652f\u6301\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u8bba\u662f\u9009\u62e9\u514d\u8d39\u7684Let\u2018s Encrypt\u81ea\u52a8\u5316\u65b9\u6848\uff0c\u8fd8\u662f\u91c7\u7528\u4ed8\u8d39\u7684\u4f01\u4e1a\u7ea7\u8bc1\u4e66\uff0c\u6838\u5fc3\u76ee\u6807\u90fd\u662f\u4e3a\u7528\u6237\u6784\u5efa\u4e00\u4e2a\u53ef\u4fe1\u3001\u5b89\u5168\u7684\u8fde\u63a5\u901a\u9053\u3002\u6210\u529f\u90e8\u7f72HTTPS\u4e0d\u4ec5\u80fd\u6709\u6548\u4fdd\u62a4\u7528\u6237\u6570\u636e\uff0c\u9632\u6b62\u4fe1\u606f\u6cc4\u9732\u548c\u7be1\u6539\uff0c\u66f4\u80fd\u663e\u8457\u63d0\u5347\u7f51\u7ad9\u7684\u4e13\u4e1a\u5f62\u8c61\u548c\u641c\u7d22\u5f15\u64ce\u4e2d\u7684\u53ef\u89c1\u5ea6\uff0c\u4e3a\u7f51\u7ad9\u7684\u957f\u671f\u53d1\u5c55\u5960\u5b9a\u575a\u5b9e\u7684\u5b89\u5168\u57fa\u7840\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8\u3068\u6709\u6599\u306eSSL\u8a3c\u660e\u66f8\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u6599\u306e\u8a3c\u660e\u66f8\u3082\u6709\u6599\u306e\u8a3c\u660e\u66f8\u3082\u3001\u57fa\u672c\u7684\u306a\u6697\u53f7\u5316\u6a5f\u80fd\u306b\u304a\u3044\u3066\u306f\u5dee\u7570\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3069\u3061\u3089\u3082HTTPS\u6697\u53f7\u5316\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e3b\u306a\u9055\u3044\u306f\u4ed8\u52a0\u4fa1\u5024\u3068\u30b5\u30fc\u30d3\u30b9\u306b\u3042\u308a\u307e\u3059\u3002\u7121\u6599\u306e\u8a3c\u660e\u66f8\u306f\u901a\u5e38\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u307f\u306e\u8a8d\u8a3c\u3092\u63d0\u4f9b\u3057\u3001\u6709\u52b9\u671f\u9650\u304c\u77ed\u304f\u3001\u983b\u7e41\u306b\u66f4\u65b0\u304c\u5fc5\u8981\u3067\u3059\u3002\u307e\u305f\u3001\u8cc7\u91d1\u7684\u306a\u4fdd\u8a3c\u3082\u4e00\u822c\u7684\u306b\u3042\u308a\u307e\u305b\u3093\u3002\u4e00\u65b9\u3001\u6709\u6599\u306e\u8a3c\u660e\u66f8\u3067\u306f\u7d44\u7e54\u8a8d\u8a3c\u3084\u62e1\u5f35\u8a8d\u8a3c\u304c\u63d0\u4f9b\u3055\u308c\u3001\u4f01\u696d\u60c5\u5831\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u3067\u3088\u308a\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u7bc9\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3088\u308a\u9577\u3044\u6709\u52b9\u671f\u9650\u3001\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3001\u305d\u3057\u3066\u8a3c\u660e\u66f8\u306b\u95a2\u9023\u3059\u308b\u554f\u984c\u306b\u3088\u308b\u640d\u5931\u306b\u5bfe\u3059\u308b\u7d4c\u6e08\u7684\u306a\u88dc\u511f\u3082\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS\u6697\u53f7\u5316\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30d6\u30e9\u30a6\u30b6\u30fc\u304cSSL\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3084\u6697\u53f7\u5316\u30fb\u5fa9\u53f7\u5316\u306e\u51e6\u7406\u3092\u884c\u3046\u305f\u3081\u3001\u78ba\u304b\u306b\u8ffd\u52a0\u306e\u8a08\u7b97\u8ca0\u8377\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u73fe\u4ee3\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084\u6700\u9069\u5316\u3055\u308c\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u304a\u304b\u3052\u3067\u3001\u305d\u306e\u5f71\u97ff\u306f\u307b\u3068\u3093\u3069\u7121\u8996\u3067\u304d\u308b\u307b\u3069\u5c0f\u3055\u304f\u306a\u3063\u3066\u304a\u308a\u3001\u3055\u3089\u306b\u6700\u9069\u5316\u3092\u884c\u3046\u3053\u3068\u3067\u305d\u306e\u8ca0\u8377\u3092\u76f8\u6bba\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP\/2\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001HTTPS\u306e\u4f7f\u7528\u304c\u5fc5\u9808\u3068\u306a\u308a\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u5fa9\u5143\u3084OCSP\u8a8d\u8a3c\u3068\u3044\u3063\u305f\u6280\u8853\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u9045\u5ef6\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5168\u4f53\u3068\u3057\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u306b\u3088\u308b\u5229\u70b9\u306f\u3001\u5fae\u5999\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5927\u304d\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8907\u6570\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5bfe\u8c61\u3068\u3059\u308b\u8a3c\u660e\u66f8\u3001\u307e\u305f\u306f\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u305f\u8a3c\u660e\u66f8\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u57fa\u6e96\u3067\u6c7a\u3081\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u3067\u8907\u6570\u306e\u5b8c\u5168\u306b\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\uff08\u4f8b\u3048\u3070\u3001\u30e1\u30a4\u30f3\u30b5\u30a4\u30c8\u3068\u72ec\u7acb\u3057\u305f\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30b5\u30a4\u30c8\u306a\u3069\uff09\u306a\u3089\u3070\u3001\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308b\u3068\u30011\u679a\u306e\u8a3c\u660e\u66f8\u3067\u8907\u6570\u306e\u6307\u5b9a\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u3067\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u306e\u4e0b\u306b\u8907\u6570\u306e\u540c\u30ec\u30d9\u30eb\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u304c\u3042\u308b\u5834\u5408\u3001\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u304c\u6700\u3082\u7d4c\u6e08\u7684\u3067\u52b9\u7387\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u30021\u679a\u306e\u8a3c\u660e\u66f8\u3067\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u304a\u3088\u3073\u305d\u306e\u3059\u3079\u3066\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9\u306e\u69cb\u9020\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306b\u9078\u629e\u3067\u304d\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8907\u6570\u306e\u8a3c\u660e\u66f8\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 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