{"id":42005,"date":"2023-02-07T18:50:18","date_gmt":"2023-02-07T09:50:18","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=42005&#038;post_type=knowledgebase&#038;preview_id=42005"},"modified":"2025-10-02T04:47:17","modified_gmt":"2025-10-01T19:47:17","slug":"net-err_cleartext_not_permitted","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/net-err_cleartext_not_permitted\/","title":{"rendered":"\u30103\u3064\u306e\u65b9\u6cd5\u3011\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f"},"content":{"rendered":"<p>Android\u3092\u304a\u4f7f\u3044\u306e\u5834\u5408\u3001\u30b5\u30a4\u30c8\u3084\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306fAndroid\u7279\u6709\u306e\u30a8\u30e9\u30fc\u3067\u3001\u767a\u751f\u3059\u308b\u3068\u305d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u305d\u306e\u30b5\u30a4\u30c8\u307e\u305f\u306f\u30a2\u30d7\u30ea\u304c\u5e73\u6587\uff08\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u3068\u3082\uff09\u3001\u3064\u307e\u308a\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002\u3042\u306a\u305f\u304c<a href=\"https:\/\/kinsta.com\/jp\/blog\/application-developer\/\">Android\u958b\u767a\u8005<\/a>\u307e\u305f\u306f\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306e\u5834\u5408\u3001\u3053\u306e\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u5b9f\u8df5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305a\u306fAndroid Webview\u306b\u3064\u3044\u3066\u3001\u305d\u3057\u3066\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002\u305d\u308c\u304b\u3089\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u30923\u3064\u3054\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>Android Webview<\/h2>\n<p><a href=\"https:\/\/developer.android.com\/reference\/android\/webkit\/WebView\" target=\"_blank\" rel=\"noopener noreferrer\">Webview<\/a>\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u306a\u304f\u30a2\u30d7\u30ea\u4e0a\u3067\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u95b2\u89a7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308bAndroid OS\u5185\u8535\u306e\u6a5f\u80fd\u3067\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u3067\u4e3b\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u3068\u306f\u3001\u30b5\u30a4\u30c8\u3092\u30a2\u30d7\u30ea\u3068\u3057\u3066\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u305f\u3081\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002<\/p>\n<figure style=\"width: 909px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/android-webview.png\" alt=\"Android WebView\" width=\"909\" height=\"424\"><figcaption class=\"wp-caption-text\">Android WebView<\/figcaption><\/figure>\n<p>Webview\u306f\u3001\u30a2\u30d7\u30ea\u4e0a\u3067\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u304c\u3001\u30d6\u30e9\u30a6\u30b6\u307b\u3069\u306e\u6a5f\u80fd\u6027\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30a6\u30a7\u30d6\u3092\u95b2\u89a7\u3059\u308b\u306b\u306f\u3001Webview\u3088\u308a\u3082<a href=\"https:\/\/kinsta.com\/blog\/microsoft-edge-vs-chrome\/\">Chrome<\/a>\u306a\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u306f\u3001Android Webview\u3092\u63a1\u7528\u3059\u308b\u30a2\u30d7\u30ea\u7279\u6709\u306e\u3082\u306e\u3067\u3001Chrome \u306a\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u4e00\u822c\u7684\u306a\u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b89\u5168\u3067\u306a\u3044HTTP\u63a5\u7d9a\u3067<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-php\/\">PHP\u3067\u69cb\u7bc9\u3055\u308c\u305f\u30b5\u30a4\u30c8<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u300cNot Secure\u300d\u307e\u305f\u306f\u300c\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u901a\u4fe1\u300d\u306a\u3069\u306e\u8b66\u544a\u3084\u305d\u306e\u4ed6\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<h2>\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u3068\u306f<\/h2>\n<p>Webview\u3067\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/http-status-codes\/\">HTTP<\/a>\u30da\u30fc\u30b8\u306a\u3069\u306e\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u60c5\u5831\u3092\u542b\u3080\u30da\u30fc\u30b8\u3092\u8aad\u307f\u8fbc\u3080\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u30a2\u30d7\u30ea\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u8fd4\u3055\u308c\u307e\u3059\uff08Android\u30a2\u30d7\u30ea\u958b\u767a\u30c4\u30fc\u30eb\u3067\u306e\u8868\u793a\u4f8b\uff09\u3002<\/p>\n<figure style=\"width: 822px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/cleartext-not-permitted.png\" alt=\"\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\" width=\"822\" height=\"245\"><figcaption class=\"wp-caption-text\">\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3001\u307e\u305f\u306f\u6280\u8853\u7684\u306a\u554f\u984c\u304c\u3042\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u5225\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u540c\u3058<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-url\/\">URL<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u554f\u984c\u306a\u304f\u95b2\u89a7\u3067\u304d\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002HTTP\u30b5\u30a4\u30c8\u3067\u3042\u308c\u3070\u3001\u5b89\u5168\u3067\u306a\u3044\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u8b66\u544a\u306e\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u7a0b\u5ea6\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001Android\u30a2\u30d7\u30ea\u4e0a\u3067\u306e\u307f\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u4e00\u898b\u30a2\u30d7\u30ea\u81ea\u4f53\u306b\u554f\u984c\u304c\u3042\u308b\u3068\u601d\u308f\u308c\u304c\u3061\u3067\u3059\u304c\u3001\u30a2\u30d7\u30ea\u958b\u767a\u8005\u3084\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u304c\u5b9f\u8df5\u3067\u304d\u308b\u56de\u907f\u7b56\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u304a\u3001\u30a2\u30d7\u30ea\u5229\u7528\u8005\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u308b\u7a0b\u5ea6\u3057\u304b\u7b56\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/h2>\n<p>Android\u306f\u3001\u30a2\u30d7\u30ea\u304c\u8aa4\u3063\u3066\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30c7\u30fc\u30bf\u3001\u3064\u307e\u308a\u300c\u5e73\u6587\u300d\u3092\u9001\u4fe1\u3059\u308b\u306e\u3092\u9632\u3050\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306fAndroid 9.0\u4ee5\u964d\u3001\u30a2\u30d7\u30ea\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u69cb\u6210\u306fAndroid Webview\u3092\u4f7f\u7528\u3059\u308b\u30a2\u30d7\u30ea\u306b\u9069\u7528\u3055\u308c\u308b\u3053\u3068\u304b\u3089\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306f\u30a2\u30d7\u30ea\u4e0a\u3067\u306e\u307f\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e3b\u306a\u539f\u56e0\u306f\u3001\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u60c5\u5831\u306b\u3042\u308a\u3001\u305d\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30b0\u65b9\u6cd5\u306f\u3055\u307e\u3056\u307e\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30a2\u30d7\u30ea\u958b\u767a\u8005\u3067\u3042\u308c\u3070\u3001\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u6709\u52b9\u306b\u306a\u308b\u3088\u3046\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u6240\u6709\u8005\u3067\u3042\u308c\u3070\u3001\u30b5\u30a4\u30c8\u5185\u306e\u3059\u3079\u3066\u306e\u30da\u30fc\u30b8\u304cHTTPS\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u52b9\u679c\u7684\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30c1\u30e3\u30cd\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u306a\u304f\u306a\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u53c2\u7167\u3059\u308bAndroid\u30a2\u30d7\u30ea\u304c\u3053\u306e\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u3053\u3068\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\uff083\u3064\u306e\u65b9\u6cd5\uff09<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001Android\u304a\u3088\u3073\u30b5\u30a4\u30c8\u304b\u3089\u3053\u306e\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u306a\u304a\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001Android\u30c7\u30d0\u30a4\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>1. AndroidManifest.xml\u3092\u7de8\u96c6\u3059\u308b<\/h3>\n<p>Android\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001<strong><a href=\"https:\/\/developer.android.com\/guide\/topics\/manifest\/manifest-intro\" target=\"_blank\" rel=\"noopener noreferrer\">AndroidManifest.xml<\/a><\/strong><a href=\"https:\/\/developer.android.com\/guide\/topics\/manifest\/manifest-intro\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d5\u30a1\u30a4\u30eb<\/a>\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306fOS\u3001Google Play Store\u3001\u304a\u3088\u3073\u4e00\u90e8\u306e\u958b\u767a\u30c4\u30fc\u30eb\u3067\u5fc5\u8981\u3068\u3055\u308c\u308b\u30a2\u30d7\u30ea\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>AndroidManifest.xml<\/strong>\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u30ad\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u306b\u95a2\u3059\u308b\u60c5\u5831\u3084\u3001\u30a2\u30d7\u30ea\u304cWebView\u4e0a\u3067\u5e73\u6587\u3092\u8aad\u307f\u8fbc\u3081\u308b\u304b\u3069\u3046\u304b\u306e\u60c5\u5831\u8aad\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u306a\u304a\u3001Google\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u304b\u3089\u3001\u5e73\u6587\u306e\u8aad\u307f\u8fbc\u307f\u3092\u8a31\u53ef\u3057\u306a\u3044\u3088\u3046\u52e7\u544a\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u89e3\u6c7a\u7b56\u306f\u3001\u5bfe\u8c61\u306e\u30b5\u30a4\u30c8\u304c<a href=\"https:\/\/kinsta.com\/jp\/blog\/http-to-https\/\">\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/a>\u306b\u5207\u308a\u66ff\u308f\u308b\u307e\u3067\u306e\u4e00\u6642\u7684\u306a\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u5ff5\u982d\u306b\u7f6e\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>AndroidManifest.xml<\/strong>\u306e\u7de8\u96c6\u65b9\u6cd5\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-html\/\">HTML\u30d5\u30a1\u30a4\u30eb\u306e\u7de8\u96c6<\/a>\u3068\u4f3c\u3066\u304a\u308a\u3001\u30a2\u30d7\u30ea\u306e<strong>.apk<\/strong>\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001Android\u958b\u767a\u8005\u5411\u3051\u306e\u516c\u5f0f\u7d71\u5408\u958b\u767a\u74b0\u5883\uff08IDE\uff09\u3067\u3042\u308b<a href=\"https:\/\/developer.android.com\/studio\" target=\"_blank\" rel=\"noopener noreferrer\">Android Studio<\/a>\u3092\u4f7f\u3063\u305f\u65b9\u6cd5\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1297px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/android-studio.png\" alt=\"Android Studio\" width=\"1297\" height=\"519\"><figcaption class=\"wp-caption-text\">Android Studio<\/figcaption><\/figure>\n<p><a href=\"https:\/\/developer.android.com\/studio\/projects\" target=\"_blank\" rel=\"noopener noreferrer\">Android Studio\u3067\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u958b\u304f<\/a>\u3068\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u3059\u3079\u3066\u306e\u95a2\u9023\u30d5\u30a1\u30a4\u30eb\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<strong>AndroidManifest.xml<\/strong>\u30d5\u30a1\u30a4\u30eb\u306f\u3001<strong>manifests<\/strong>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4e2d\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1090px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/androidmanifest.png\" alt=\"manifests\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306b\u3042\u308bAndroidManifest.xml\" width=\"1090\" height=\"376\"><figcaption class=\"wp-caption-text\">manifests\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306b\u3042\u308bAndroidManifest.xml<\/figcaption><\/figure>\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a<a href=\"https:\/\/developer.android.com\/guide\/topics\/manifest\/application-element\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>&lt;application&gt;<\/strong>\u30b5\u30d6\u8981\u7d20<\/a>\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/p>\n<pre><code>&lt;application\n\nandroid:icon=\"@drawable\/ic_launcher\"\n\nandroid:label=\"@string\/app_name\"\n\nandroid:theme=\"@style\/AppTheme\" &gt;\n\n&lt;\/application&gt;<\/code><\/pre>\n<p><strong>&lt;application&gt;<\/strong>\u30b5\u30d6\u8981\u7d20\u5185\u306e\u5909\u6570\u306f\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001<strong>&lt;application&gt;<\/strong>\u306e\u958b\u59cb\u30bf\u30b0\u3068\u7d42\u4e86\u30bf\u30b0\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30bf\u30b0\u3092\u898b\u3064\u3051\u305f\u3089\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002<\/p>\n<p><code>android:usesCleartextTraffic=\u201dtrue\u201d<\/code><\/p>\n<p>\u5909\u6570<strong>usesCleartexTraffic<\/strong>\u304c\u3059\u3067\u306b\u300c<strong>false<\/strong>\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u300c<strong>true<\/strong>\u300d\u306b\u5909\u66f4\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001<strong>AndroidManifest.xml<\/strong>\u306b\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u9589\u3058\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>2. network_security_config.xml\u3067\u30c9\u30e1\u30a4\u30f3\u3092\u8a31\u53ef\u3059\u308b<\/h3>\n<p>Android 7.0\u4ee5\u964d\u3001Google\u3067\u306f<a href=\"https:\/\/developer.android.com\/training\/articles\/security-config#FileFormat\" target=\"_blank\" rel=\"noopener noreferrer\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u69cb\u6210<\/a>\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u3084\u30a2\u30d7\u30ea\u3092\u8a31\u53ef\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001<strong>network_security_config.xml<\/strong>\u3092\u4f7f\u7528\u3059\u308b\u3068\u30011\u3064\u307e\u305f\u306f\u8907\u6570\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3059\u308b\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u306e\u5236\u9650\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u624b\u6cd5\u306f\u3001\u4e0a\u3067\u3054\u7d39\u4ecb\u3057\u305f\u30a2\u30d7\u30ea\u5168\u4f53\u3067\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u308a\u3082\u5b89\u5168\u3067\u3059\u304c\u3001\u6700\u3082\u5b89\u5168\u306a\u65b9\u6cd5\u306f\u3001Webview\u3092\u4f7f\u7528\u3057\u3066\u5b89\u5168\u306a\u30da\u30fc\u30b8\u306e\u307f\u306b\u30ea\u30f3\u30af\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30a2\u30d7\u30ea\u5168\u4f53\u3067\u5e73\u6587\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u8a31\u53ef\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308b\u305f\u3081\u3001\u3069\u3061\u3089\u304b1\u3064\u306e\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u306e\u304c\u7406\u60f3\u7684\u3067\u3059\u3002\u5b89\u5168\u3092\u91cd\u8996\u3059\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306b\u3054\u7d39\u4ecb\u3059\u308b\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u30a2\u30d7\u30ea\u306e<strong>network_security_config.xml<\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u5148\u306b\u3082\u89e6\u308c\u305f\u901a\u308a\u3001Android Studio\u3067\u30a2\u30d7\u30ea\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u958b\u304d\u3001<strong> res<\/strong>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p><strong>res<\/strong>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u306f\u3001XML\u30d5\u30a1\u30a4\u30eb\uff08<strong>AndroidManifest.xml<\/strong>\u3092\u9664\u304f\uff09\u3001\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u753b\u50cf\u306a\u3069\u3001\u30a2\u30d7\u30ea\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u3059\u3079\u3066\u306e\u975e\u30b3\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<strong>res<\/strong>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306b\u300c<strong>network_security_config.xml<\/strong>\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002<\/p>\n<pre><code>&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\n\n&lt;network-security-config&gt;\n\n&lt;domain-config cleartextTrafficPermitted=\"true\"&gt;\n\n&lt;domain includeSubdomains=\"true\"&gt;yourwebsite.com&lt;\/domain&gt;\n\n&lt;\/domain-config&gt;\n\n&lt;\/network-security-config&gt;<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u306f\u30011\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u4e0a\u3067\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u306e\u4f7f\u7528\u3092\u8a31\u53ef\u3059\u308b\u3082\u306e\u3067\u3001\u3055\u3089\u306b<strong>&lt;domain includeSubdomains&gt;<\/strong>\u8981\u7d20\u3092\u4f7f\u3063\u3066\u3001URL\u3092\u3055\u3089\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u7406\u7531\u304b\u3089\u3001\u3053\u306e\u8a2d\u5b9a\u304c\u4e0d\u53ef\u6b20\u306a\u30c9\u30e1\u30a4\u30f3\u306e\u307f\u306b\u5236\u9650\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p><strong>network_security_config.xml<\/strong>\u306e\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u3066\u3001manifests\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u623b\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u69cb\u6210\u3092\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001<strong>AndroidManifest.xml<\/strong>\u3092\u518d\u5ea6\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001<strong>&lt;application&gt;<\/strong>\u30b5\u30d6\u8981\u7d20\u3092\u898b\u3064\u3051\u3066\u3001\u30bf\u30b0\u5185\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002<\/p>\n<p><code>android:networkSecurityConfig=\"@xml\/network_security_config\"<\/code><\/p>\n<p>\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u305f\u5f8c\u3001<strong>AndroidManifest.xml<\/strong>\u3092\u9589\u3058\u307e\u3059\u3002\u3053\u308c\u3067\u30a2\u30d7\u30ea\u3067\u6307\u5b9a\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u3067\u5e73\u6587\u306e\u4f7f\u7528\u304c\u8a31\u53ef\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>3. \u30b5\u30a4\u30c8\u3092HTTPS\u5316\u3059\u308b<\/h3>\n<p>\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u6700\u3082\u5b89\u5168\u306a\u65b9\u6cd5\u306f\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u3059\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092<a href=\"https:\/\/kinsta.com\/jp\/blog\/mixed-content-warnings\/\">HTTPS<\/a>\u5316\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u30b5\u30a4\u30c8\u3068\u306e\u9593\u3067\u9001\u4fe1\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u73fe\u4ee3\u306e\u30a6\u30a7\u30d6\u306b\u304a\u3044\u3066\u3001\u30b5\u30a4\u30c8\u3092HTTPS\u5316\u3057\u306a\u3044\u7406\u7531\u306f\u3082\u306f\u3084\u306a\u3057\u3002<a href=\"https:\/\/docs.sevalla.com\/applications\/domains#install-a-custom-ssl-certificate\">\u30bb\u30ad\u30e5\u30a2\u30bd\u30b1\u30c3\u30c8\u30ec\u30a4\u30e4\u30fc\uff08SSL\uff09\u8a3c\u660e\u66f8<\/a>\u306f\u3001\u7121\u6599\u3067\u5165\u624b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u8a2d\u5b9a\u3082\u6570\u5206\u3067\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u73fe\u5728\u3067\u306f\u3001Kinsta\u3092\u542b\u3080\u4e00\u90e8\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3067\u3053\u306e\u8a2d\u5b9a\u3092\u4ee3\u884c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Kinsta\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001SSL\u8a3c\u660e\u66f8\u304c\u30b5\u30a4\u30c8\u306b\u81ea\u52d5\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001MyKinsta\u304b\u3089\u30b5\u30a4\u30c8\u3092HTTPS\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001MyKinsta\u306b\u30ed\u30b0\u30a4\u30f3\u5f8c\u3001\u8a72\u5f53\u306e\u30b5\u30a4\u30c8\u3092\u9078\u629e\u3057\u3066\u300c<strong>\u30c4\u30fc\u30eb<\/strong>\u300d\u753b\u9762\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u300c<strong>HTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/strong>\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u300c<strong>\u5229\u7528\u3059\u308b<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308c\u3070\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1236px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/01\/force-https.png\" alt=\"\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067HTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\" width=\"1236\" height=\"673\"><figcaption class=\"wp-caption-text\">\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067HTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>Kinsta\u4ee5\u5916\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001WordPress\u306e<strong>.htaccess<\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-domains\/wordpress-ssl-certificates\/#redirect-http-to-https-in-mykinsta\">HTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092HTTPS\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/a>\u3059\u308b\u304b\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5f8c\u8005\u306e\u65b9\u6cd5\u3092\u3068\u308b\u5834\u5408\u3001<a href=\"https:\/\/wordpress.org\/plugins\/really-simple-ssl\/\">Really Simple SSL<\/a>\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/nginx-vs-apache\/\">Nginx\u3068Apache<\/a>\u3067HTTP\u3092HTTPS\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u65b9\u6cd5\uff08Really Simple SSL\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u305f\u65b9\u6cd5\u3092\u542b\u3080\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u300e<a href=\"https:\/\/kinsta.com\/jp\/blog\/redirect-http-to-https\/\">WordPress\u3067HTTP\u3092HTTPS\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u65b9\u6cd5<\/a>\u300f\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u30b5\u30a4\u30c8\u3092HTTPS\u5316\u3057\u305f\u3089\u3001Webview\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u969b\u306b\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u306f\u306a\u304f\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Android\u3067\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u3089\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u304c\u5e73\u6587\u3001\u307e\u305f\u306f\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u60c5\u5831\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3059\u308b\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u306e\u6f0f\u6d29\u3092\u9632\u3050\u305f\u3081\u3001Android\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u30da\u30fc\u30b8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30d7\u30ea\u306e\u5229\u7528\u8005\u3001\u307e\u305f\u306f\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u3067\u3042\u308c\u3070\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308c\u3070\u3053\u306e\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u958b\u767a\u8005\u3067\u3042\u308c\u3070\u3001<strong>AndroidManifest.xml<\/strong>\u3092\u7de8\u96c6\u3057\u3066\u3001<strong>network_security_config.xml<\/strong>\u3067\u30c9\u30e1\u30a4\u30f3\u3092\u8a31\u53ef\u3057\u3001\u30b5\u30a4\u30c8\u3092HTTPS\u306b\u5207\u308a\u66ff\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>Kinsta\u3092\u5229\u7528\u3059\u308c\u3070\u3001SSL\u8a3c\u660e\u66f8\u306e\u81ea\u52d5\u8a2d\u5b9a\u3068\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u306eHTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u3088\u3063\u3066\u3001\u81ea\u793e\u306e\u30b5\u30a4\u30c8\u3067\u3053\u306e\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u78ba\u7387\u306f\u304b\u306a\u308a\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/pricing\/\">WordPress\u5c02\u7528\u30de\u30cd\u30fc\u30b8\u30c9\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc<\/a>\u307e\u305f\u306f<a href=\"https:\/\/sevalla.com\/application-hosting\/\">\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc<\/a>\u306e\u8a73\u7d30\u3092\u3054\u78ba\u8a8d\u306e\u4e0a\u3001\u81ea\u793e\u306b\u5408\u3063\u305f\u30d7\u30e9\u30f3\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Android\u3092\u304a\u4f7f\u3044\u306e\u5834\u5408\u3001\u30b5\u30a4\u30c8\u3084\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u306b &#8230;<\/p>\n","protected":false},"author":117,"featured_media":42006,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[773,821],"class_list":["post-42005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-http-status-codes","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>\u30103\u3064\u306e\u65b9\u6cd5\u3011\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\uff5cKinsta\u00ae<\/title>\n<meta name=\"description\" content=\"\u30b5\u30a4\u30c8\u3084\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u30923\u7a2e\u985e\u3054\u7d39\u4ecb\u3057\u307e\u3059\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\/net-err_cleartext_not_permitted\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30103\u3064\u306e\u65b9\u6cd5\u3011\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\" \/>\n<meta property=\"og:description\" content=\"\u30b5\u30a4\u30c8\u3084\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u300cNET::ERR_CLEARTEXT_NOT_PERMITTED\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u30923\u7a2e\u985e\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/net-err_cleartext_not_permitted\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-07T09:50:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-01T19:47:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/02\/net-err-cleartext-not-permitted.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1460\" \/>\n\t<meta property=\"og:image:height\" content=\"730\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Salman Ravoof\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" 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