{"id":6220,"date":"2024-12-18T09:36:23","date_gmt":"2024-12-18T09:36:23","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=6220"},"modified":"2024-12-18T09:36:23","modified_gmt":"2024-12-18T09:36:23","slug":"steps-to-secure-your-certificate-when-chrome-indicates-its-invalid","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/steps-to-secure-your-certificate-when-chrome-indicates-its-invalid\/","title":{"rendered":"Chrome \u304c\u8a3c\u660e\u66f8\u304c\u7121\u52b9\u3067\u3042\u308b\u3068\u8868\u793a\u3057\u305f\u5834\u5408\u306b\u8a3c\u660e\u66f8\u3092\u4fdd\u8b77\u3059\u308b\u624b\u9806"},"content":{"rendered":"<p>\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u4e2d\u306b\u3001\u7279\u306b HTTPS \u3068\u4e00\u90e8\u306e HTTP \u8981\u7d20\u3092\u5099\u3048\u305f\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001Google Chrome \u3067\u300c\u8a3c\u660e\u66f8\u304c\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u306e\u554f\u984c\u306f\u3001\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b Web \u30b5\u30a4\u30c8\u306e SSL \u8a3c\u660e\u66f8\u306b\u6b20\u9665\u304c\u3042\u308b\u305f\u3081\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u5b89\u5168\u306a\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3053\u306e\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001HTTP \u3068 HTTPS \u306e\u4e21\u65b9\u304c\u95a2\u4e0e\u3059\u308b\u6df7\u5408\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u3092\u793a\u3059\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001\u305f\u3068\u3048\u3070\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul class=\"wp-block-list\">\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b<\/li>\n<li>\u671f\u9650\u5207\u308c\u306e DigiCert \u8a3c\u660e\u66f8\u3092\u524a\u9664\u3059\u308b<\/li>\n<li>\u3053\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u306f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u30eb\u30fc\u30d7\u307e\u305f\u306f ERR_TOO_MANY_REDIRECTS \u304c\u3042\u308a\u307e\u3059<\/li>\n<li>\u3053\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306f\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u3001\u307e\u305f\u306f ERR_SSL_VERSION_OR_CIPHER_MISMATCH \u3067\u3059<\/li>\n<\/ul>\n<p>\u3053\u306e\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u3066\u3082\u3001\u5fc3\u914d\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001<strong>Google Chrome \u3067\u8a3c\u660e\u66f8\u304c\u5b89\u5168\u3067\u306a\u3044\u3068\u3044\u3046\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b<\/strong>\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Bypass_Certificate_Not_Secure_Error_on_Google_Chrome\"><strong>Google Chrome \u3067\u8a3c\u660e\u66f8\u304c\u5b89\u5168\u3067\u306a\u3044\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b<\/strong><\/span><\/h2>\n<p>Google Chrome \u3067\u300c\u8a3c\u660e\u66f8\u304c\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u983b\u7e41\u306b\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u72b6\u6cc1\u3092\u6539\u5584\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"wp-block-heading\"><span id=\"1_Flush_your_DNS\"><strong>1. DNS\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b<\/strong><\/span><\/h3>\n<p>DNS \u30ec\u30b3\u30fc\u30c9\u304c\u7834\u640d\u3059\u308b\u3068\u3001\u3053\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e DNS \u30ec\u30b3\u30fc\u30c9\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002DNS \u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li><span><\/span><strong>Windows\u30ad\u30fc<\/strong><span>\u3092\u62bc\u3057\u3066<\/span><span>\u3001<\/span><strong>CMD \u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/strong><strong>\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8<\/strong><span>\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057<\/span><span>\u3001<\/span><strong>[\u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c] \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/strong><strong><\/strong><span><\/span><strong><\/strong><\/li>\n<li><span>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/span><br \/>\n<figure><img alt=\"ipconfig \u30d5\u30e9\u30c3\u30b7\u30e5DNS\" class=\"wp-image\" decoding=\"async\" height=\"496\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/ipconfig-flushdns.webp\" title=\"ipconfig \u30d5\u30e9\u30c3\u30b7\u30e5DNS\" width=\"759\"\/><\/figure>\n<ul class=\"wp-block-list\">\n<li> <code><strong>Ipconfig \/flushdns<\/strong><\/code><\/li>\n<\/ul>\n<\/li>\n<li><span>\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3068\u3001\u300cDNS \u30ea\u30be\u30eb\u30d0 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b63\u5e38\u306b\u30d5\u30e9\u30c3\u30b7\u30e5\u3055\u308c\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u901a\u77e5\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n<li><span>\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u7d42\u4e86\u3057\u3001Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002<\/span><\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\"><span id=\"2_Use_the_Chrome_DevTools\"><strong>2. Chrome DevTools \u3092\u6d3b\u7528\u3059\u308b<\/strong><\/span><\/h3>\n<p>\u5225\u306e\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001Chrome DevTools \u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li><span>\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u3089\u3001<\/span><strong>Ctrl + Shift + I\u3092\u62bc\u3057\u3066<\/strong><span>Chrome DevTools \u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><span><\/span><strong>[\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3]\u30bf\u30d6\u3092<\/strong><span>\u9078\u629e\u3057<\/span><span>\u3001\u30da\u30fc\u30b8\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002\u3053\u306e\u64cd\u4f5c\u306b\u3088\u308a\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002<\/span><br \/>\n<figure><img alt=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bf\u30d6\" class=\"wp-image\" decoding=\"async\" height=\"495\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/source-of-not-secure.webp\" title=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bf\u30d6\" width=\"709\"\/><\/figure>\n<\/li>\n<li><span><\/span><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30af\u30b7\u30e7\u30f3<\/strong><span>\u3067<\/span><span>\u3001<\/span><strong>#<\/strong><span>\u4ef6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u8868\u793a\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><span>\u3053\u308c\u306b\u3088\u308a\u3001\u5b89\u5168\u3067\u306a\u3044\u63a5\u7d9a\u306e\u539f\u56e0\u304c\u5b89\u5168\u3067\u306a\u3044\u753b\u50cf\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8b58\u5225\u3067\u304d\u307e\u3059\u3002<\/span><\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\"><span id=\"3_Clear_Cache_and_Cookies\"><strong>3. \u30ad\u30e3\u30c3\u30b7\u30e5\u3068Cookie\u3092\u30af\u30ea\u30a2\u3059\u308b<\/strong><\/span><\/h3>\n<p>\u7279\u5b9a\u306e\u30b5\u30a4\u30c8\u3067\u3053\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068 Cookie \u3092\u30af\u30ea\u30a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li><span>Chrome \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u53f3\u4e0a\u9685\u306b\u3042\u308b\u30e1\u30cb\u30e5\u30fc \u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001[<strong>\u305d\u306e\u4ed6\u306e\u30c4\u30fc\u30eb]<\/strong>\u306b\u79fb\u52d5\u3057\u3066\u3001<strong>[\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u3092\u6d88\u53bb] \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/strong><\/span><\/li>\n<li><span><\/span><strong>[\u8a73\u7d30\u8a2d\u5b9a]\u30bf\u30d6\u3092<\/strong><span>\u9078\u629e\u3057\u307e\u3059<\/span><span>\u3002<\/span><\/li>\n<li><span><\/span><strong>\u300c\u95b2\u89a7\u5c65\u6b74\u300d<\/strong><span>\u3001<\/span><strong>\u300cCookie \u3068\u305d\u306e\u4ed6\u306e\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf\u300d<\/strong><span>\u3001<\/span><strong>\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u753b\u50cf\u3068\u30d5\u30a1\u30a4\u30eb\u300d<\/strong><span>\u306e\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u307e\u3059\u3002 <\/span><strong>\u300c\u671f\u9593<\/strong><span>\u300d\u3067<\/span><strong>\u300c\u5168\u671f\u9593\u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<strong><\/strong><br \/>\n<figure><img alt=\"\u30af\u30c3\u30ad\u30fc\u3068\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\" class=\"wp-image\" decoding=\"async\" height=\"441\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/cookies-and-clearing-browser-cache-1.webp\" title=\"\u30af\u30c3\u30ad\u30fc\u3068\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\" width=\"700\"\/><\/figure>\n<\/li>\n<li><span>\u305d\u306e\u5f8c\u3001\u300c<\/span><strong>\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u300d<\/strong><span>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><span>\u6700\u5f8c\u306b\u3001Chrome \u3092\u518d\u8d77\u52d5\u3057\u3066\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/span><\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\"><span id=\"4_Reset_the_Browser\"><strong>4. \u30d6\u30e9\u30a6\u30b6\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b<\/strong><\/span><\/h3>\n<p>\u3053\u308c\u307e\u3067\u306e\u65b9\u6cd5\u3067\u554f\u984c\u304c\u89e3\u6c7a\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002Google Chrome \u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<ol class=\"wp-block-list\">\n<li><span><\/span><span>Chrome \u306e\u53f3\u4e0a\u306b\u3042\u308b<\/span><strong>\u30e1\u30cb\u30e5\u30fc\u30a2\u30a4\u30b3\u30f3\u3092<\/strong><span>\u9078\u629e\u3057\u3001 <\/span><strong>[\u8a2d\u5b9a] \u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong><span><\/span><strong><\/strong><\/li>\n<li><span>\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3001\u300c<\/span><strong>\u30ea\u30bb\u30c3\u30c8\u3068\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u300d<\/strong><span>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/span><br \/>\n<figure><img alt=\"\u30ea\u30bb\u30c3\u30c8\u3068\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\" class=\"wp-image\" decoding=\"async\" height=\"433\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Reset-and-cleanup.webp\" title=\"\u30ea\u30bb\u30c3\u30c8\u3068\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\" width=\"659\"\/><\/figure>\n<\/li>\n<li><span><\/span><strong>\u8a2d\u5b9a\u3092\u5143\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3059<\/strong><span>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059<\/span><span>\u3002<\/span><\/li>\n<li><span>\u6b21\u306b\u3001<\/span><strong>\u300c\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u300d<\/strong><span>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30ea\u30bb\u30c3\u30c8\u30d7\u30ed\u30bb\u30b9\u3092\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/span><br \/>\n<figure><img alt=\"Chrome\u306e\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"319\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Reset-Chrome-Settings.webp\" title=\"Chrome\u306e\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\" width=\"512\"\/><\/figure>\n<\/li>\n<\/ol>\n<h4 class=\"wp-block-heading\"><span id=\"Conclusion\"><strong>\u7d50\u8ad6<\/strong><\/span><\/h4>\n<p><strong>\u3053\u308c\u3089\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u306f\u3001Google Chrome \u3067\u306e\u63a5\u7d9a\u304c\u5b89\u5168\u3067\u306a\u3044\u3068\u3044\u3046\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b<\/strong>\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u624b\u9806\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u306a\u3044\u63a5\u7d9a\u306e\u8b66\u544a\u306e\u305f\u3081\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304b\u3063\u305f\u30b5\u30a4\u30c8\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u4e2d\u306b\u3001\u7279\u306b HTTPS \u3068\u4e00\u90e8\u306e HTTP \u8981\u7d20\u3092\u5099\u3048\u305f\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001Google Chrome \u3067\u300c\u8a3c\u660e\u66f8\u304c\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u306e\u554f\u984c\u306f\u3001\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b Web \u30b5\u30a4\u30c8\u306e SSL \u8a3c\u660e\u66f8\u306b\u6b20\u9665\u304c\u3042\u308b\u305f\u3081\u306b\u767a\u751f\u3057\u307e\u3059\u3002 \u5b9f\u969b\u306b\u5b89\u5168\u306a\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3053\u306e\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001HTTP \u3068 HTTPS \u306e\u4e21\u65b9\u304c\u95a2\u4e0e\u3059\u308b\u6df7\u5408\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u554f\u984c\u3092\u793a\u3059\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001\u305f\u3068\u3048\u3070\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b \u671f\u9650\u5207\u308c\u306e DigiCert \u8a3c\u660e\u66f8\u3092\u524a\u9664\u3059\u308b \u3053\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u306f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u30eb\u30fc\u30d7\u307e\u305f\u306f ERR_TOO_MANY_REDIRECTS \u304c\u3042\u308a\u307e\u3059 \u3053\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306f\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u3001\u307e\u305f\u306f ERR_SSL_VERSION_OR_CIPHER_MISMATCH \u3067\u3059 \u3053\u306e\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u3066\u3082\u3001\u5fc3\u914d\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001Google Chrome \u3067\u8a3c\u660e\u66f8\u304c\u5b89\u5168\u3067\u306a\u3044\u3068\u3044\u3046\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 Google Chrome \u3067\u8a3c\u660e\u66f8\u304c\u5b89\u5168\u3067\u306a\u3044\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b Google Chrome \u3067\u300c\u8a3c\u660e\u66f8\u304c\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u983b\u7e41\u306b\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u72b6\u6cc1\u3092\u6539\u5584\u3057\u3066\u304f\u3060\u3055\u3044\u3002 1. DNS\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b DNS \u30ec\u30b3\u30fc\u30c9\u304c\u7834\u640d\u3059\u308b\u3068\u3001\u3053\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e DNS \u30ec\u30b3\u30fc\u30c9\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002DNS \u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002 Windows\u30ad\u30fc\u3092\u62bc\u3057\u3066\u3001CMD \u3092\u691c\u7d22\u3057\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001[\u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c] \u3092\u9078\u629e\u3057\u307e\u3059\u3002 \u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002 Ipconfig \/flushdns \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3068\u3001\u300cDNS \u30ea\u30be\u30eb\u30d0 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b63\u5e38\u306b\u30d5\u30e9\u30c3\u30b7\u30e5\u3055\u308c\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u901a\u77e5\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u7d42\u4e86\u3057\u3001Web [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[235,26,176],"class_list":["post-6220","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-chrome","tag-google","tag-google-chrome"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/comments?post=6220"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6220\/revisions"}],"predecessor-version":[{"id":6221,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6220\/revisions\/6221"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/media?parent=6220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/categories?post=6220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/tags?post=6220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}