{"id":22687,"date":"2019-03-28T03:13:50","date_gmt":"2019-03-28T10:13:50","guid":{"rendered":"https:\/\/kinsta.com\/?post_type=knowledgebase&#038;p=6620"},"modified":"2025-10-02T04:52:46","modified_gmt":"2025-10-01T19:52:46","slug":"serve-static-content-from-a-cookieless-domain","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/serve-static-content-from-a-cookieless-domain\/","title":{"rendered":"\u300cServe Static Content From a Cookieless Domain\u300d\u8b66\u544a\u3078\u306e\u5bfe\u51e6\u65b9\u6cd5"},"content":{"rendered":"<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/pingdom-speed-test\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pingdom<\/a>\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/gtmetrix-speed-test\/\" target=\"_blank\" rel=\"noopener noreferrer\">GTmetrix<\/a>\u3001\u307e\u305f\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/google-pagespeed-insights\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google PageSpeed Insights<\/a>\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u30b5\u30a4\u30c8\u3092\u76e3\u8996\u3057\u3066\u3044\u308b\u3068\u3001\u300cServe Static Content From a Cookieless Domain\uff08Cookie\u30d5\u30ea\u30fc\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u3066\u304f\u3060\u3055\u3044\uff09\u300d\u3068\u3044\u3046\u65e8\u306e\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306b\u3001\u753b\u50cf\u3001JavaScript\u3001CSS\u306e\u3088\u3046\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3059\u308b\u969b\u306b\u306f\u3001HTTP Cookie\u3092\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b5\u30fc\u30d0\u30fc\u304c\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066Cookie\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3059\u308b\u3059\u3079\u3066\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u305d\u306e<a href=\"https:\/\/kinsta.com\/blog\/wordpress-cookies-php-sessions\/\">Cookie<\/a>\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u591a\u3044\u30b5\u30a4\u30c8\u3067\u3088\u304f\u898b\u3089\u308c\u3001Cookie\u3092\u6392\u9664\u3059\u308bCDN\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u304b\u3001Cookie\u306e\u914d\u4fe1\u306b\u5225\u306e\u30c9\u30e1\u30a4\u30f3\uff08\u304a\u3088\u3073\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\uff09\u3092\u8a2d\u5b9a\u3057\u3066\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>\u30a6\u30a7\u30d6\u306e\u9032\u5316\u3084HTTP\/2\u306e\u3088\u3046\u306a\u6700\u65b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3088\u308a\u3001\u73fe\u5728\u3053\u306e\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u7121\u8996\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5225\u306e\u63a5\u7d9a\u3092\u958b\u304f\u30b3\u30b9\u30c8\u306f\u3001\u540c\u3058\u63a5\u7d9a\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u914d\u4fe1\u3059\u308b\u3088\u308a\u3082\u9ad8\u984d\u306b\u306a\u308a\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/learn\/what-is-http2\/\" target=\"_blank\" rel=\"noopener noreferrer\">HTTP\/2<\/a>\u3067\u306f1\u3064\u306e\u63a5\u7d9a\u3067\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5e73\u884c\u51e6\u7406\u3067\u304d\u3001Cookie\u81ea\u4f53\u3082\u3054\u304f\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/aside>\n\n<p>\u3053\u306e\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u30c4\u30fc\u30eb\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u300cServe the following static resources from a domain that doesn&#8217;t set cookies\uff08Cookie\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u6b21\u306e\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u3066\u304f\u3060\u3055\u3044\uff09\u300d<\/li>\n<li>\u300cServe static content from a cookieless domain\uff08Cookie\u30d5\u30ea\u30fc\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u3066\u304f\u3060\u3055\u3044\uff09\u300d<\/li>\n<\/ul>\n<figure id=\"attachment_6641\" aria-describedby=\"caption-attachment-6641\" style=\"width: 1700px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6641 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/2016\/09\/pingdom-serve-static-content-from-a-cookieless-domain-2.png\" alt=\"Serve static content from a cookieless domain\" width=\"1700\" height=\"535\"><figcaption id=\"caption-attachment-6641\" class=\"wp-caption-text\">Serve static content from a cookieless domain<\/figcaption><\/figure>\n<p>\u4e0a\u8a18\u306e\u6ce8\u610f\u70b9\u3092\u8e0f\u307e\u3048\u3066\u3001Cookie\u914d\u4fe1\u7528\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u5225\u9014\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u300cServe Static Content From a Cookieless Domain\u300d\u8b66\u544a\u3078\u306e\u5bfe\u51e6\u65b9\u6cd5<\/h2>\n<p>\u300cServe Static Content From a Cookieless Domain\u300d\u8b66\u544a\u3078\u306e\u5bfe\u51e6\u65b9\u6cd5\u306f\u3001CDN\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001WordPress\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><a href=\"#cdn\">CDN\u3092\u4f7f\u7528\u3059\u308b<\/a><\/li>\n<li><a href=\"#re-configure-wordpress-site\">WordPress\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b<\/a><\/li>\n<\/ol>\n<h3 id=\"cdn\">1. CDN\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n<p>\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001Cookie\u3092\u7121\u8996\u3057\u3066\u524a\u9664\u3067\u304d\u308b\u6a5f\u80fd\u3092\u6301\u3064<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-cdn\/\">CDN\u30b5\u30fc\u30d3\u30b9<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304cSet-Cookie\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u3092\u53d7\u3051\u53d6\u308b\u306e\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#kinstas-cdn\" target=\"_blank\" rel=\"noopener noreferrer\">KeyCDN<\/a>\u306f\u3053\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4ee5\u4e0b2\u3064\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30b5\u30a4\u30c8\u3092\u5225\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u79fb\u3057\u3066\u9759\u7684\u30a2\u30bb\u30c3\u30c8\u3092\u914d\u4fe1\u3059\u308b\u8a2d\u5b9a\u3092\u3044\u3058\u3089\u306a\u304f\u3066\u3082\u6e08\u3080\u3001\u7c21\u5358\u306a\u4ee3\u66ff\u624b\u6bb5\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1386px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/09\/cdn-strip-cookies.png\" alt=\"CDN\u306eCookie\u524a\u9664\u8a2d\u5b9a\" width=\"1386\" height=\"444\"><figcaption class=\"wp-caption-text\">CDN\u306eCookie\u524a\u9664\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u6ce8\uff09Cloudflare\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u3066\u914d\u4fe1\u3055\u308c\u3066\u3044\u308b\u30ea\u30bd\u30fc\u30b9\u306e<a href=\"https:\/\/support.cloudflare.com\/hc\/en-us\/articles\/200169816-Can-I-serve-a-cookieless-domain-or-subdomain-through-CloudFlare-\" target=\"_blank\" rel=\"noopener noreferrer\">Cookie\u3092\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093<\/a>\u3002Cloudflare\u306f\u30d8\u30c3\u30c0\u30fc\u306b\u72ec\u81ea\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3Cookie\u3092\u542b\u3081\u308b\u305f\u3081\uff08\u975e\u5e38\u306b\u8efd\u91cf\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u306f\u3054\u304f\u308f\u305a\u304b\uff09\u3001Cloudflare\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u89e3\u6d88\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3 id=\"re-configure-wordpress-site\">2. WordPress\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b<\/h3>\n<p>2\u3064\u76ee\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u307e\u305f\u306f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9759\u7684\u30a2\u30bb\u30c3\u30c8\u3092\u914d\u4fe1\u3059\u308b\u3088\u3046\u306bWordPress\u30b5\u30a4\u30c8\u3092\u518d\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u6ce8\uff09domain.com\u306a\u3069\u306e\u6700\u4e0a\u4f4d\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 www.domain.com\u306e\u5834\u5408\u306f\u3001\u300cstatic.domain.com\u300d\u306e\u3088\u3046\u306a\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067OK\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001www.domain.com\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u30d5\u30a1\u30a4\u30eb\u306e\u914d\u4fe1\u5143\u3068\u306a\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4f5c\u6210\u3059\u308b\uff08\u4f8b\uff1astatic.domain.com\uff09<\/li>\n<li>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3092\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u306b\u7d10\u4ed8\u304fCNAME\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b<\/li>\n<li>wp-config.php\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\/wp-content\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u7d10\u4ed8\u3051\u308b\n<pre>define(\"WP_CONTENT_URL\", \"http:\/\/static.domain.com\"); \ndefine(\"<a href=\"https:\/\/codex.wordpress.org\/Editing_wp-config.php#Set_Cookie_Domain\" target=\"_blank\" rel=\"noopener noreferrer\">COOKIE_DOMAIN<\/a>\", \"domain.com\");<\/pre>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Pingdom\u3001GTmetrix\u3001\u307e\u305f\u306fGoogle &#8230;<\/p>\n","protected":false},"author":38,"featured_media":60730,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[821],"class_list":["post-22687","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-website-errors"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u300cServe Static Content From a Cookieless Domain\u300d\u8b66\u544a\u3078\u306e\u5bfe\u51e6\u65b9\u6cd5<\/title>\n<meta name=\"description\" content=\"Pingdom\u306a\u3069\u306e\u76e3\u8996\u30c4\u30fc\u30eb\u3067\u300cCookie\u30ec\u30b9\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u3088\u3046\u306a\u8b66\u544a\u306b\u906d\u9047\u3057\u305f\u969b\u306e\u5bfe\u51e6\u6cd5\u3092\u3054\u7d39\u4ecb\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kinsta.com\/jp\/blog\/serve-static-content-from-a-cookieless-domain\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u300cServe Static Content From a Cookieless Domain\u300d\u8b66\u544a\u3078\u306e\u5bfe\u51e6\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" 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