{"id":9720,"date":"2025-11-01T18:13:12","date_gmt":"2025-11-01T09:13:12","guid":{"rendered":"https:\/\/www.web-cosmo.net\/?p=9720"},"modified":"2025-12-21T12:05:15","modified_gmt":"2025-12-21T03:05:15","slug":"wordpress%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e3%80%81%e6%9c%80%e4%bd%8e%e9%99%90%e3%81%93%e3%82%8c%e3%81%a0%e3%81%91%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.web-cosmo.net\/?p=9720","title":{"rendered":"\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u6700\u4f4e\u9650\u3053\u308c\u3060\u3051\uff01"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#705042\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"180\" src=\"https:\/\/www.web-cosmo.net\/wp-content\/uploads\/2025\/10\/4512910_m-320x180.jpg\" class=\"wp-block-cover__image-background wp-post-image\" alt=\"\" data-object-fit=\"cover\" data-object-position=\"50% 50%\" style=\"object-position:50% 50%;\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n\n\n\n<div style=\"height:400px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-vk-blocks-spacer vk_spacer vk_spacer-type-margin-top vk_block-margin-0--margin-top vk_block-margin-0--margin-bottom\"><div class=\"vk_block-margin-lg--margin-top\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-vk-heading-plain\" 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class=\"wp-block-heading\">\u6700\u4f4e\u9650\u5b9f\u65bd\u3059\u3079\u304d5\u3064\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.web-cosmo.net\/\">\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u306e\u5236\u4f5c\u4ee3\u884c\u3092\u884c\u306a\u3063\u3066\u3044\u308b\u3001\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u5c02\u9580\u306e\u5236\u4f5c\u4f1a\u793e \u30b3\u30b9\u30e2\u4f01\u753b<\/a>\u3067\u306f\u300125\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u308a\u5e74\u959310\u4ef6\u4ee5\u4e0a\u306e\u5236\u4f5c\u3092\u624b\u304c\u3051\u3001\u7d2f\u8a08300\u793e\u4ee5\u4e0a\u306e\u30b5\u30a4\u30c8\u5236\u4f5c\u5b9f\u7e3e\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u7d4c\u9a13\u304b\u3089\u3001\u7279\u306b\u91cd\u8981\u6027\u306e\u9ad8\u30445\u3064\u306e\u5bfe\u7b56\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u3061\u3089\u306e\u60c5\u5831\u304c\u4f55\u304b\u306e\u304a\u5f79\u306b\u7acb\u3066\u308c\u3070\u5e78\u3044\u3067\u3054\u3056\u3044\u307e\u3059\u3002\u305c\u3072\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u672c\u4f53\u30fb\u30c6\u30fc\u30de\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u5b9a\u671f\u66f4\u65b0<\/h3>\n\n\n\n<p>\u6700\u3082\u57fa\u672c\u7684\u304b\u3064\u91cd\u8981\u306a\u5bfe\u7b56\u304c\u3001WordPress\u672c\u4f53\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c6\u30fc\u30de\u3001\u305d\u3057\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5e38\u306b\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u4fdd\u3064\u3053\u3068\u3067\u3059\u3002\u66f4\u65b0\u306b\u306f\u8106\u5f31\u6027\u306e\u4fee\u6b63\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u3044\u7d9a\u3051\u308b\u3053\u3068\u306f\u3001\u7384\u95a2\u306e\u9375\u3092\u958b\u3051\u3063\u653e\u3057\u306b\u3057\u3066\u3044\u308b\u306e\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u66f4\u65b0\u6642\u306e\u6ce8\u610f\u70b9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<p>\u66f4\u65b0\u524d\u306b\u306f\u5fc5\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u3001\u3044\u304d\u306a\u308a\u672c\u756a\u74b0\u5883\u3067\u66f4\u65b0\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u52d5\u4f5c\u78ba\u8a8d\u3092\u884c\u3046\u3053\u3068\u304c\u7406\u60f3\u7684\u3067\u3059\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u9577\u671f\u9593\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u3082\u306e\u3084\u8a55\u4fa1\u306e\u4f4e\u3044\u3082\u306e\u306f\u4f7f\u7528\u3092\u907f\u3051\u3001\u4ee3\u66ff\u30d7\u30e9\u30b0\u30a4\u30f3\u3078\u306e\u5207\u308a\u66ff\u3048\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5f37\u56fa\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u8a2d\u5b9a\u3068\u30ed\u30b0\u30a4\u30f3\u5236\u9650<\/h3>\n\n\n\n<p>\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u306f\u653b\u6483\u8005\u304c\u6700\u521d\u306b\u72d9\u3046\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u540d\u306b\u300cadmin\u300d\u3092\u4f7f\u7528\u305b\u305a\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u5927\u6587\u5b57\u30fb\u5c0f\u6587\u5b57\u30fb\u6570\u5b57\u30fb\u8a18\u53f7\u3092\u7d44\u307f\u5408\u308f\u305b\u305f12\u6587\u5b57\u4ee5\u4e0a\u306e\u3082\u306e\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e8c\u6bb5\u968e\u8a8d\u8a3c\u3068\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u56de\u6570\u306e\u5236\u9650<\/h4>\n\n\n\n<p>\u3055\u3089\u306b\u5f37\u5316\u3059\u308b\u306a\u3089\u3001\u4e8c\u6bb5\u968e\u8a8d\u8a3c\u30d7\u30e9\u30b0\u30a4\u30f3(Google Authenticator\u306a\u3069)\u306e\u5c0e\u5165\u304c\u52b9\u679c\u7684\u3067\u3059\u3002\u307e\u305f\u3001\u300cLimit Login Attempts Reloaded\u300d\u306a\u3069\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u56de\u6570\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u7dcf\u5f53\u305f\u308a\u653b\u6483(\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u30a2\u30bf\u30c3\u30af)\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. SSL\u5316(HTTPS\u5316)\u306e\u5b9f\u65bd<\/h3>\n\n\n\n<p>SSL\u8a3c\u660e\u66f8\u3092\u5c0e\u5165\u3057\u3066HTTPS\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u3068\u30e6\u30fc\u30b6\u30fc\u9593\u306e\u901a\u4fe1\u304c\u6697\u53f7\u5316\u3055\u308c\u3001\u30c7\u30fc\u30bf\u306e\u76d7\u8074\u3084\u6539\u3056\u3093\u3092\u9632\u3052\u307e\u3059\u3002\u73fe\u5728\u3067\u306fGoogle\u3082HTTPS\u5316\u3092SEO\u306e\u8a55\u4fa1\u8981\u7d20\u306b\u542b\u3081\u3066\u304a\u308a\u3001\u691c\u7d22\u9806\u4f4d\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">SSL\u5316\u306e\u5177\u4f53\u7684\u306a\u624b\u9806<\/h4>\n\n\n\n<p>\u591a\u304f\u306e\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8(Let&#8217;s Encrypt)\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u753b\u9762\u304b\u3089\u7c21\u5358\u306b\u8a2d\u5b9a\u3067\u304d\u3001WordPress\u5074\u3067\u306f\u300cReally Simple SSL\u300d\u306a\u3069\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5185\u90e8\u30ea\u30f3\u30af\u306e\u5909\u66f4\u3082\u81ea\u52d5\u7684\u306b\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. 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class=\"wp-block-heading\">\u63a8\u5968\u3055\u308c\u308b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u65b9\u6cd5<\/h4>\n\n\n\n<p>\u300cUpdraftPlus\u300d\u3084\u300cBackWPup\u300d\u306a\u3069\u306e\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3001\u90311\u56de\u4ee5\u4e0a\u306e\u983b\u5ea6\u3067\u5b9f\u65bd\u3057\u307e\u3057\u3087\u3046\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf\u306f\u30b5\u30fc\u30d0\u30fc\u5185\u3060\u3051\u3067\u306a\u304f\u3001Google\u30c9\u30e9\u30a4\u30d6\u306a\u3069\u306e\u5916\u90e8\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u3082\u4fdd\u5b58\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u969c\u5bb3\u6642\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. 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Security\u300d\u306a\u3069\u306e\u7dcf\u5408\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u6a5f\u80fd\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u30b9\u30ad\u30e3\u30f3\u3001\u30ed\u30b0\u30a4\u30f3\u4fdd\u8b77\u306a\u3069\u3092\u4e00\u5143\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c02\u9580\u5bb6\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u5bfe\u7b56\u306f\u3001\u521d\u5fc3\u8005\u306e\u65b9\u3067\u3082\u5b9f\u65bd\u53ef\u80fd\u306a\u3082\u306e\u3070\u304b\u308a\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u672c\u683c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u306f\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<a 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