{"id":35186,"date":"2022-06-20T16:54:28","date_gmt":"2022-06-20T07:54:28","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=35186&post_type=knowledgebase&preview_id=35186"},"modified":"2025-10-02T04:49:27","modified_gmt":"2025-10-01T19:49:27","slug":"hsts-missing-from-https-server","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/hsts-missing-from-https-server\/","title":{"rendered":"\u300cHSTS Missing From HTTPS Server\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\uff085\u30b9\u30c6\u30c3\u30d7\uff09"},"content":{"rendered":"

HTTPS\u304cHTTP\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u306f\u3001\u5468\u77e5\u306e\u4e8b\u5b9f\u3067\u3059\u3002\u3067\u3059\u304c\u3001\u3082\u3057\u300cHSTS missing from HTTPS server\uff08HTTPS\u30b5\u30fc\u30d0\u30fc\u304b\u3089HSTS\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\uff09\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u3089\u3001\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3088\u3063\u3066\u30b5\u30a4\u30c8\u304c\u5371\u967a\u306b\u6652\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u6df1\u523b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u306f\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u3054\u5b89\u5fc3\u3092\u3002\u3053\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u906d\u9047\u3057\u305f\u3053\u3068\u304c\u306a\u304f\u3066\u3082\u3001HTTP\u304b\u3089HTTPS \u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/a>\u3059\u308b\u30b5\u30a4\u30c8\u306f\u3059\u3079\u3066\u3053\u306e\u554f\u984c\u306b\u8106\u5f31\u306a\u305f\u3081\u3001\u3053\u306e\u6b20\u9665\u306b\u306f\u3042\u3089\u304b\u3058\u3081\u5bfe\u51e6\u3057\u3066\u304a\u304f\u306e\u304c\u8ce2\u660e\u3067\u3059\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u300cHSTS Missing From HTTPS Server\u300d\u30a8\u30e9\u30fc\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b\u3001HTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u306a\u305c\u5371\u967a\u306a\u306e\u304b\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002\u305d\u308c\u304b\u3089\u3001\u3053\u306e\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5\u3068\u30cf\u30c3\u30ad\u30f3\u30b0\u5bfe\u7b56\u30925\u3064\u306e\u7c21\u5358\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

<\/div><\/kinsta-auto-toc>\n

\u300cHSTS Missing From HTTPS Server\u300d\u30a8\u30e9\u30fc\u306b\u3064\u3044\u3066\u306e\u89e3\u6c7a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u52d5\u753b\u3067\u306e\u89e3\u8aac\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059<\/a>\u3002<\/strong><\/p>\n

<\/kinsta-video><\/p>\n

\u300cHSTS Missing From HTTPS Server\u300d\u30a8\u30e9\u30fc\u306b\u3064\u3044\u3066<\/h2>\n

\u8a2a\u554f\u8005\u306e\u5b89\u5168\u78ba\u4fdd\u306e\u305f\u3081\u3001HTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u884c\u3046<\/a>\u30b5\u30a4\u30c8\u306f\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u3001\u8a2a\u554f\u8005\u3092HTTP\u7248\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089HTTPS\u7248\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u8ee2\u9001\u3057\u307e\u3059\u3002<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u304c\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306bHTTP\u3092\u5165\u529b\u3057\u305f\u308a\u3001HTTP\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30ea\u30f3\u30af\u3092\u958b\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u60aa\u610f\u306e\u3042\u308b\u7b2c\u4e09\u8005\u304c\u8a2a\u554f\u8005\u306e\u30c7\u30fc\u30bf\u3092\u76d7\u307f\u51fa\u3059\u3053\u3068\u3092\u963b\u6b62\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n

\u3068\u306f\u3044\u3048\u3001\u5b8c\u74a7\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306a\u3069\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u30b5\u30a4\u30c8\u3067HTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001SSL\uff08\u30bb\u30ad\u30e5\u30a2\u30fb\u30bd\u30b1\u30c3\u30c4\u30fb\u30ec\u30a4\u30e4\u30fc\uff09\u30b9\u30c8\u30ea\u30c3\u30d4\u30f3\u30b0<\/a>\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u3001\u4e2d\u9593\u8005\uff08MITM\uff09\u653b\u6483\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u653b\u6483\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001\u30cf\u30c3\u30ab\u30fc\u306f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u8981\u6c42\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u304cHTTPS\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u30b5\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u306e\u3092\u963b\u6b62\u3057\u307e\u3059\u3002<\/p>\n

\u5225\u306e\u53ef\u80fd\u6027\u3068\u3057\u3066\u3001\u653b\u6483\u8005\u304c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u508d\u53d7\u3057\u3001\u8a2a\u554f\u8005\u3092\u30b5\u30a4\u30c8\u306e\u30af\u30ed\u30fc\u30f3\u7248\u306b\u8ee2\u9001\u3059\u308b\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u6642\u70b9\u3067\u3001\u30cf\u30c3\u30ab\u30fc\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u652f\u6255\u3044\u60c5\u5831\u306a\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5171\u6709\u3059\u308b\u3042\u3089\u3086\u308b\u30c7\u30fc\u30bf\u3092\u76d7\u3080\u3053\u3068\u304c\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u4e2d\u306b\u306f\u3001\u8a2a\u554f\u8005\u3092\u9a19\u3057\u3001\u60aa\u8cea\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u305b\u3088\u3046\u3068\u3059\u308b\u30cf\u30c3\u30ab\u30fc\u304c\u6f5c\u3093\u3067\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

\u307e\u305f\u3001\u30cf\u30c3\u30ab\u30fc\u306f\u5b89\u5168\u3067\u306a\u3044\u63a5\u7d9a\u3092\u4ecb\u3057\u3066\u30bb\u30c3\u30b7\u30e7\u30f3Cookie\u3092\u76d7\u3080\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u653b\u6483\u3067\u3059\u3002\u3053\u306eCookie\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u3055\u3089\u306b\u306f\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u60c5\u5831\u306a\u3069\u3001\u591a\u304f\u306e\u500b\u4eba\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u3088\u3046\u306a\u653b\u6483\u304b\u3089\u8a2a\u554f\u8005\u3092\u5b88\u308b\u305f\u3081\u306b\u3001HTTP Strict Transport Security\uff08HSTS\uff09<\/a>\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u76f4\u63a5\u53d7\u3051\u305f\u8981\u6c42\u3092\u7121\u8996\u3055\u305b\u3001HTTPS\u3067\u30b5\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u3092\u5f37\u5236\u3057\u307e\u3059\u3002<\/p>\n

HSTS\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u3068\u305d\u306e\u4f7f\u7528\u7406\u7531\uff09<\/h3>\n

HSTS\u306f\u30b5\u30fc\u30d0\u30fc\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3067\u3042\u308a\u3001\u30a6\u30a7\u30d6\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u65bd\u7b56\u306e1\u3064\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6280\u8853\u30bf\u30b9\u30af\u30d5\u30a9\u30fc\u30b9\uff08IETF\uff09\u304cRFC6797<\/a>\u3067\u898f\u5b9a\u3057\u305fHSTS\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3084\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u304cHTTPS\u3067\u52d5\u4f5c\u3059\u308b\u30b5\u30a4\u30c8\u3078\u306e\u63a5\u7d9a\u51e6\u7406\u65b9\u6cd5\u306e\u898f\u5247\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u691c\u67fb\u3067\u3001\u30b5\u30a4\u30c8\u306b\u300cHSTS\u300d\u307e\u305f\u306f\u300cHTTP Strict Transport Security\u300d\u30d8\u30c3\u30c0\u30fc\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u3068\u8a3a\u65ad\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a3a\u65ad\u306f\u3001\u30b5\u30a4\u30c8\u3067HSTS\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001HTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u8a2a\u554f\u8005\u3092\u5371\u967a\u306b\u3055\u3089\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u8106\u5f31\u6027\u306f\u3001\u4e2d\u30ea\u30b9\u30af\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u304c\u3001\u3053\u306e\u8106\u5f31\u6027\u306f\u975e\u5e38\u306b\u4e00\u822c\u7684\u3067\u3042\u308a\u3001\u653b\u6483\u8005\u306b\u3068\u3063\u3066\u306f\u683c\u597d\u306e\u6a19\u7684<\/a>\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u3089\u3001\u5fc5\u305a\u5bfe\u51e6\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u30b5\u30fc\u30d0\u30fc\u306bHSTS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u30b5\u30a4\u30c8\u3092HTTPS\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u8aad\u307f\u8fbc\u3080\u3088\u3046\u306b\u5f37\u5236\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u3084\u30d7\u30ed\u30c8\u30b3\u30eb\u653b\u6483\u304b\u3089\u30b5\u30a4\u30c8\u3092\u4fdd\u8b77<\/a>\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u8aad\u307f\u8fbc\u307f\u624b\u9806\u304b\u3089\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u53d6\u308a\u9664\u304f\u3053\u3068\u306b\u306a\u308b\u305f\u3081\u3001\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u901f\u304f\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093<\/a>\u3002<\/p>\n

\u3053\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u3053\u3068\u304c\u306a\u304f\u3066\u3082\u3001HSTS\u306b\u3064\u3044\u3066\u4e0d\u5b89\u3092\u611f\u3058\u3089\u308c\u3066\u3044\u308b\u65b9\u3082\u3044\u308b\u3067\u3057\u3087\u3046\u3002HSTS\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u308f\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001Security Headers<\/a>\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b5\u30a4\u30c8\u3092\u89e3\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u624b\u9806\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eURL\u3092\u5165\u529b\u3057\u3066\u3001\u300c<\/strong>Scan\uff08\u89e3\u6790\uff09\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n

\"Security
Security Headers\u3092\u4f7f\u3063\u3066\u30b5\u30a4\u30c8\u3092\u89e3\u6790<\/figcaption><\/figure>\n

Security Headers\u304c\u3001\u5165\u529b\u3055\u308c\u305f\u30b5\u30a4\u30c8\u3092\u89e3\u6790\u3057\u3001\u9069\u7528\u3055\u308c\u305f\u30d8\u30c3\u30c0\u30fc\u3092\u3059\u3079\u3066\u300cHeaders\uff08\u30d8\u30c3\u30c0\u30fc\uff09\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u8868\u793a\u3057\u307e\u3059\u3002\u300cStrict-Transport-Security\u300d\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30b5\u30a4\u30c8\u306f\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8868\u793a\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u3044\u304f\u3064\u304b\u884c\u3046\u3079\u304d\u4f5c\u696d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u300cHSTS Missing From HTTPS Server\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\uff085\u30b9\u30c6\u30c3\u30d7\uff09<\/h2>\n

HSTS\u306e\u8106\u5f31\u6027\u306f\u3001\u30cf\u30c3\u30ab\u30fc\u306b\u3068\u3063\u3066\u3001\u30c7\u30fc\u30bf\u306e\u7a83\u76d7\u3084\u3001\u8a2a\u554f\u8005\u3092\u9a19\u3057\u5371\u967a\u306a\u884c\u52d5\u3092\u8a98\u5c0e\u3059\u308b\u7d76\u597d\u306e\u6a5f\u4f1a\u3067\u3059\u3002\u3053\u306e\u7ae0\u3067\u306f\u3001HSTS\u3092\u6709\u52b9\u306b\u3057\u3066\u3001\u30b5\u30a4\u30c8\u306e\u5b89\u5168\u3092\u78ba\u4fdd\u3059\u308b\u65b9\u6cd5\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d71. \u624b\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b<\/h3>\n

HSTS\u3092\u6709\u52b9\u306b\u3059\u308b\u4f5c\u696d\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4f5c\u696d\u3092\u59cb\u3081\u308b\u524d\u306b\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u4f5c\u6210<\/a>\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3068\u308b\u3053\u3068\u3067\u3001HSTS\u3092\u6709\u52b9\u306b\u3059\u308b\u969b\u3001\u4e07\u304c\u4e00\u4f55\u304b\u3057\u3089\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u30b5\u30a4\u30c8\u3092\u5fa9\u5143\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

Kinsta\u3067\u306f\u3001\u6bce\u65e5WordPress\u306e\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u884c\u308f\u308c\u307e\u3059\u304c\u3001\u5927\u304d\u306a\u5909\u66f4\u3092\u52a0\u3048\u308b\u524d\u306b\u306f\u3001\u5ff5\u306e\u305f\u3081\u624b\u52d5\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3057\u3066\u304a\u304f\u306e\u304c\u3044\u3044\u3067\u3057\u3087\u3046\u3002\u4f5c\u6210\u65b9\u6cd5\u306f\u3001MyKinsta<\/a>\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u300cWordPress\u30b5\u30a4\u30c8<\/strong>\u300d\uff1e\uff08\u30b5\u30a4\u30c8\u540d<\/strong>\uff09\uff1e\u300c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n

\"MyKinsta\u306e\u300c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u300d\u753b\u9762\"
MyKinsta\u306e\u300c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u300d\u753b\u9762<\/figcaption><\/figure>\n

\u6b21\u306b\u3001\u300c\u624b\u52d5<\/strong>\u300d\u30bf\u30d6\u3092\u9078\u629e\u3057\u3001\u300c\u4eca\u3059\u3050\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n

\"\u624b\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\"
\u624b\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210<\/figcaption><\/figure>\n

\u305d\u306e\u5f8c\u3001\u4f5c\u6210\u3057\u305f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u7c21\u5358\u306a\u30e1\u30e2\u304c\u8ffd\u52a0\u3067\u304d\u3001MyKinsta\u5185\u3067\u4f5c\u6210\u3057\u305f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u898b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u6700\u5f8c\u306b\u3001\u300c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u4f5c\u6210\u3055\u308c\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d72. HTTP \u304b\u3089 HTTPS \u3078\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3059\u308b<\/h3>\n

HSTS\u3092\u6709\u52b9\u306b\u3059\u308b\u524d\u306b\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306bSSL\u8a3c\u660e\u66f8\u3092\u30c7\u30d7\u30ed\u30a4<\/a>\u3057\u306a\u304f\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002Kinsta\u3067\u306f\u3001Cloudflare\u306e\u7d71\u5408<\/a>\u306b\u3088\u308a\u3001\u691c\u8a3c\u6e08\u307f\u306e\u3059\u3079\u3066\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u81ea\u52d5\u7684\u306b\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8<\/a>\u3082\u542b\u307e\u308c\u307e\u3059\u306e\u3067\u3001\u7279\u306b\u72ec\u81ea\u306e\u8a3c\u660e\u66f8\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u9650\u308a\u306f\u3001\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u6b21\u306b\u3001\uff08\u307e\u3060\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\uff09HTTP\u304b\u3089HTTPS\u3078\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001MyKinsta\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u300cWordPress\u30b5\u30a4\u30c8<\/strong>\u300d\uff1e\uff08\u30b5\u30a4\u30c8\u540d<\/strong>\uff09\uff1e\u300c\u30c4\u30fc\u30eb<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n

\"MyKinsta\u306e\u30c4\u30fc\u30eb\u753b\u9762\u3067HTTPS\u63a5\u7d9a\u3092\u5229\u7528\"
MyKinsta\u306e\u30c4\u30fc\u30eb\u753b\u9762\u3067HTTPS\u63a5\u7d9a\u3092\u5229\u7528<\/figcaption><\/figure>\n

\u300cHTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/strong>\u300d\u306e\u300c\u5229\u7528\u3059\u308b<\/strong>\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u30c9\u30e1\u30a4\u30f3\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u304b\u3001\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u304b\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u9078\u629e\u3092\u884c\u3063\u305f\u5f8c\u3001\u300c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n

\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3057\u305f\u308a\u3001\u72ec\u81ea\u306eHTTPS\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001HTTPS\u3092\u5f37\u5236\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u3084\u3001\u6b63\u5e38\u3067\u306a\u3044\u52d5\u4f5c\u306a\u3069\u304c\u898b\u3089\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u3044\u3064\u3067\u3082Kinsta\u306e\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0<\/a>\u307e\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n

Nginx\u3092\u5229\u7528\u3057\u3066\u3044\u308b<\/a>\u5834\u5408\u3001HTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u3059\u3079\u3066HTTPS\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Nginx\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9<\/a>\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

server {\n\nlisten 80;\n\nserver_name domain.com www.domain.com;\n\nreturn 301 https:\/\/domain.com$request_uri;\n\n}<\/code><\/pre>\n
\u307e\u305f\u3001Kinsta\u306e\u304a\u5ba2\u69d8\u3067\u3042\u308c\u3070\u3001\u79c1\u305f\u3061\u304c\u3053\u306e\u5909\u66f4\u3092\u884c\u3046\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8<\/a>\u3078\u306e\u304a\u554f\u3044\u5408\u308f\u305b\u304b\u3089\u3001\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u6307\u5b9a\u3057\u305f\u3044\u304b\u304a\u77e5\u3089\u305b\u304f\u3060\u3055\u3044\u3002\u5c02\u9580\u30c1\u30fc\u30e0\u304c\u3054\u5bfe\u5fdc\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n
\u30b9\u30c6\u30c3\u30d73. HSTS\u30d8\u30c3\u30c0\u30fc\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n
HSTS\u30d8\u30c3\u30c0\u30fc\u306b\u9069\u7528\u3067\u304d\u308b\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6<\/a>\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u306b\u306f\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u304cHTTPS\u3067\u914d\u4fe1\u3059\u308b\u6642\u9593\u3092\u79d2\u5358\u4f4d\u3067\u5b9a\u7fa9\u3059\u308bmax-age\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u8ffd\u52a0\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306f\u3001HTTP\u3067\u306e\u307f\u914d\u4fe1\u53ef\u80fd\u306a\u30da\u30fc\u30b8\u3084\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u906e\u65ad\u3057\u307e\u3059\u3002<\/p>\n
Apache\u30b5\u30fc\u30d0\u30fc<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u4eee\u60f3\u30db\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
Header always set Strict-Transport-Security max-age=31536000<\/code><\/pre>\n
Kinsta\u306f\u3001Nginx\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002Kinsta\u306e\u304a\u5ba2\u69d8\u3067\u3042\u308c\u3070\u3001Nginx\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
add_header Strict-Transport-Security: max-age=31536000; includeSubDomains; preload<\/code><\/pre>\n
\u4f8b\u306b\u3088\u3063\u3066\u3001\u3053\u306e\u4f5c\u696d\u3082\u79c1\u305f\u3061\u306b\u304a\u4efb\u305b\u3044\u305f\u3060\u304f\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u306b\u3054\u81ea\u8eab\u306e\u30b5\u30a4\u30c8\u3078\u306eHSTS\u30d8\u30c3\u30c0\u30fc\u306e\u8ffd\u52a0\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5c02\u9580\u30c1\u30fc\u30e0\u304cNginx\u30d5\u30a1\u30a4\u30eb\u306b\u5fc5\u8981\u306a\u5909\u66f4\u3092\u52a0\u3048\u307e\u3059\u3002<\/p>\n
\u30b9\u30c6\u30c3\u30d74. HSTS\u30d7\u30ea\u30ed\u30fc\u30c9\u30ea\u30b9\u30c8\u306b\u30b5\u30a4\u30c8\u3092\u767b\u9332\u3059\u308b<\/h3>\n
HSTS\u306b\u306f\u30011\u3064\u306e\u5927\u304d\u306a\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304cHSTS\u30d8\u30c3\u30c0\u30fc\u3092\u5c11\u306a\u304f\u3068\u3082\u4e00\u5ea6\u691c\u51fa\u3057\u306a\u304f\u3066\u306f\u3001\u6709\u52b9\u306b\u306a\u3089\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u8a2a\u554f\u8005\u304c\u307e\u305a\u4e00\u5ea6\u3001HTTP\u304b\u3089HTTPS\u3078\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u884c\u308f\u306a\u304f\u3066\u306f\u3044\u3051\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u307e\u3067\u306f\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u653b\u6483\u306b\u5bfe\u3057\u3066\u8106\u5f31\u306a\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6b20\u70b9\u3092\u88dc\u3046\u305f\u3081\u306b\u3001Google\u304cHSTS\u30d7\u30ea\u30ed\u30fc\u30c9\u30ea\u30b9\u30c8<\/a>\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001HSTS\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u5168\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30ea\u30b9\u30c8\u5316\u3057\u3001Chrome\u306b\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u30ea\u30b9\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u8a2a\u554f\u8005\u306f\u6700\u521d\u306eHTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u4e3b\u8981\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d6\u30e9\u30a6\u30b6\u306e\u307b\u3068\u3093\u3069\u306f\u3001Chrome\u306e\u30ea\u30b9\u30c8\u3092\u57fa\u306b\u3057\u305f\u72ec\u81ea\u306eHSTS\u30d7\u30ea\u30ed\u30fc\u30c9\u30ea\u30b9\u30c8\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30ea\u30b9\u30c8\u306b\u63b2\u8f09\u3055\u308c\u308b\u305f\u3081\u306b\u306f\u3001\u30b5\u30a4\u30c8\u304c\u63d0\u51fa\u57fa\u6e96<\/a>\u3092\u6e80\u305f\u3055\u306a\u304f\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u3067\u3059\u304c\u3001Kinsta\u306f\u3059\u3079\u3066\u306e\u63d0\u51fa\u57fa\u6e96\u3092\u30af\u30ea\u30a2\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3042\u306a\u305f\u306e\u30b5\u30a4\u30c8\u3092HSTS\u30d7\u30ea\u30ed\u30fc\u30c9\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u30ea\u30b9\u30c8\u306b\u63b2\u8f09\u3055\u308c\u308b\u3068\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff08SEO\uff09\u30c4\u30fc\u30eb<\/a>\u306b\u3088\u3063\u3066\u306f\u3001307\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/a>\u306b\u3064\u3044\u3066\u306e\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u3001\u5b89\u5168\u3067\u306a\u3044HTTP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3063\u3066\u8ab0\u304b\u304c\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6052\u4e45\u7684301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u306f\u306a\u304f<\/a>\u3001307\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a98\u767a\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u4e0d\u5b89\u306a\u5834\u5408\u306f\u3001httpstatus<\/a>\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30a4\u30c8\u3092\u89e3\u6790\u3057\u3001301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30b9\u30c6\u30c3\u30d75.\u300cStrict-Transport-Security\u300d\u30d8\u30c3\u30c0\u30fc\u3092\u691c\u8a3c\u3059\u308b<\/h3>\n
HSTS\u30d8\u30c3\u30c0\u30fc\u306e\u8ffd\u52a0\u5f8c\u306f\u3001\u30d8\u30c3\u30c0\u30fc\u304c\u6b63\u3057\u304f\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u30c6\u30b9\u30c8\u3057\u307e\u3057\u3087\u3046\u3002\u30d6\u30e9\u30a6\u30b6\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u30a6\u30a7\u30d6\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u624b\u9806\u306f\u3001\u9078\u629e\u3057\u305f\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001Google\u306eChrome DevTool<\/a>\u3092\u958b\u304d\u3001\u30c6\u30b9\u30c8\u3057\u305f\u3044\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u4efb\u610f\u306e\u7a7a\u767d\u306e\u9818\u57df\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u691c\u8a3c\u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n
\"Kinsta\u30b5\u30a4\u30c8\u306e\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\"
Kinsta\u30b5\u30a4\u30c8\u306e\u30c8\u30c3\u30d7\u30da\u30fc\u30b8<\/figcaption><\/figure>\n
\u7d9a\u3044\u3066\u306e\u30d1\u30cd\u30eb\u3067\u3001\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>\u300d\uff1e\u300c\u30d8\u30c3\u30c0\u30fc<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
strict-transport-security: max-age=31536000<\/code><\/pre>\n
\u5225\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001\u4e0a\u8a18\u3067\u7d39\u4ecb\u3057\u305fSecurity Headers\u3092\u4f7f\u3063\u3066\u30b5\u30a4\u30c8\u3092\u89e3\u6790\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u5148\u307b\u3069\u3068\u540c\u69d8\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eURL\u3092\u5165\u529b\u3057\u3001\u300cScan<\/strong>\uff08\u89e3\u6790\uff09\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u3059\u308b\u3068\u3001strict-transport-security<\/strong>\u30bf\u30b0\u3092\u542b\u3080\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30dd\u30fc\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30ec\u30dd\u30fc\u30c8\u306e\u4e2d\u306b\u3053\u306e\u30bf\u30b0\u304c\u3042\u308c\u3070\u3001HSTS\u30d8\u30c3\u30c0\u30fc\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3001HTTPS\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3078\u306e\u554f\u984c\u304c\u7121\u4e8b\u89e3\u6c7a\u3055\u308c\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u307e\u3068\u3081<\/h2>\n
HTTP\u304b\u3089HTTPS\u3078\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u6700\u3082\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5b8c\u74a7\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306a\u3069\u5b58\u5728\u305b\u305a\u3001\u3053\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u3088\u308a\u3001\u30b5\u30a4\u30c8\u304cSSL\u653b\u6483\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308b\u6050\u308c\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3092\u8e0f\u307e\u3048\u3066\u3001\u300cHSTS Missing From HTTPS Server\u300d\u306e\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u304a\u3055\u3089\u3044\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
    \n
  1. \u30b5\u30a4\u30c8\u306e\u624b\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b<\/li>\n
  2. HTTP\u304b\u3089HTTPS\u3078\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n
  3. HSTS\u30d8\u30c3\u30c0\u30fc\u3092\u8ffd\u52a0\u3059\u308b<\/li>\n
  4. HSTS\u30d7\u30ea\u30ed\u30fc\u30c9\u30ea\u30b9\u30c8\u306b\u30b5\u30a4\u30c8\u3092\u767b\u9332\u3059\u308b<\/li>\n
  5. \u300cstrict-transport-security\u300d\u30d8\u30c3\u30c0\u30fc\u3092\u691c\u8a3c\u3059\u308b<\/li>\n<\/ol>\n
    \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u89e3\u6c7a\u306f\u3001\u624b\u9593\u304c\u304b\u304b\u308a\u3001\u30a4\u30e9\u30a4\u30e9\u3059\u308b\u4f5c\u696d\u3002Kinsta<\/a>\u306e\u304a\u5ba2\u69d8\u306f\u3001\u304a\u6c17\u8efd\u306b\u30c1\u30e3\u30c3\u30c8\u30b5\u30dd\u30fc\u30c8\u3092\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002\u30d7\u30e9\u30f3\u3092\u554f\u308f\u305a\u300124\u6642\u9593\u5e74\u4e2d\u7121\u4f11\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002Kinsta\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5927\u4e8b\u306a\u4e8b\u696d\u306b\u5c02\u5ff5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    HTTPS\u304cHTTP\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u306f\u3001 …<\/p>\n","protected":false},"author":199,"featured_media":35187,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[821],"class_list":["post-35186","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-website-errors"],"yoast_head":"\n\u300cHSTS Missing From HTTPS Server\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\uff085\u30b9\u30c6\u30c3\u30d7\uff09<\/title>\n<meta name=\"description\" content=\"HSTS\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u30a6\u30a7\u30d6\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u65bd\u7b56\u306e1\u3064\u3067\u3059\u3002\u300cHSTS Missing From HTTPS Server\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u30015\u3064\u306e\u7c21\u5358\u306a\u30b9\u30c6\u30c3\u30d7\u3067\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\/hsts-missing-from-https-server\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u300cHSTS Missing From HTTPS Server\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\uff085\u30b9\u30c6\u30c3\u30d7\uff09\" \/>\n<meta property=\"og:description\" content=\"HSTS\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u30a6\u30a7\u30d6\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u65bd\u7b56\u306e1\u3064\u3067\u3059\u3002\u300cHSTS Missing From 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