{"id":74881,"date":"2025-10-11T14:21:30","date_gmt":"2025-10-11T06:21:30","guid":{"rendered":"https:\/\/lightningxvpn.com\/blog\/?p=74881"},"modified":"2025-10-11T16:26:59","modified_gmt":"2025-10-11T08:26:59","slug":"err-cert-common-name-invalid-ko","status":"publish","type":"post","link":"https:\/\/lightningxvpn.com\/blog\/ko\/err-cert-common-name-invalid-ko\/","title":{"rendered":"NET::ERR_CERT_COMMON_NAME_INVALID \uc218\uc815: \ube60\ub978 \uac00\uc774\ub4dc"},"content":{"rendered":"\n<p>\uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud560 \ub54c \ube0c\ub77c\uc6b0\uc800\uc5d0 \uac11\uc790\uae30 \u201cERR_CERT_COMMON_NAME_INVALID\u201d \uacbd\uace0\uac00 \ud45c\uc2dc\ub41c\ub2e4\uba74? \uaf64 \uc131\uac00\uc2dc\uac8c \ub290\uaef4\uc9c0\uc2dc\uc8e0? \uc774 \uae00\uc5d0\uc11c\ub294 \ud574\ub2f9 \uc624\ub958\uc758 \uc758\ubbf8, \ubc1c\uc0dd \uc6d0\uc778, \uadf8\ub9ac\uace0 \uac00\uc7a5 \uc911\uc694\ud55c \ud574\uacb0 \ubc29\ubc95\uc744 \ube60\ub974\uac8c \uc548\ub0b4\ud574 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uac04\ub2e8\ud55c \uac00\uc774\ub4dc\uac00 \uc5ec\ub7ec\ubd84\uc758 \ubcf4\uc548\uc744 \uc720\uc9c0\ud558\uace0 \uc0ac\uc774\ud2b8\uac00 \uc804\ubb38\uc801\uc774\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc774\ubbf8\uc9c0\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uae38 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ERR_CERT_COMMON_NAME_INVALID\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>NET::ERR_CERT_COMMON_NAME_INVALID \uc624\ub958\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc6f9\uc0ac\uc774\ud2b8\uc758 SSL(Secure Sockets Layer) \uc778\uc99d\uc11c\uc5d0 \uae30\uc7ac\ub41c \ub3c4\uba54\uc778 \uc774\ub984\uc774 \uc0ac\uc6a9\uc790\uac00 \ubc29\ubb38\ud558\ub824\ub294 \uc2e4\uc81c URL\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc744 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uc624\ub958\uac00 \ud45c\uc2dc\ub418\uba74 \ube0c\ub77c\uc6b0\uc800\uac00 \u201c\uc774 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc2e0\uc6d0\uc744 \ud655\uc778\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d\ub77c\uace0 \ub9d0\ud558\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4 SSL \uc778\uc99d\uc11c\uac00 www.example.com\uc5d0 \ubc1c\uae09\ub418\uc5c8\ub294\ub370 \uc0ac\uc6a9\uc790\uac00 example.com\uc744 \ubc29\ubb38\ud558\uba74 \ube0c\ub77c\uc6b0\uc800\uac00 \ubd88\uc77c\uce58\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \uc0ac\uc6a9\uc790\ub97c \uc7a0\uc7ac\uc801\uc778 \ud53c\uc2f1\uc774\ub098 \ubcf4\uc548 \uc704\ud611\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc774 \uacbd\uace0\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uc774 \uc624\ub958\ub294 \uc8fc\ub85c Google Chrome\uc5d0\uc11c \ub098\ud0c0\ub098\uc9c0\ub9cc, Edge\ub098 Firefox \uac19\uc740 \ub2e4\ub978 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c\ub3c4 \uc57d\uac04 \ub2e4\ub978 \uc774\ub984\uc73c\ub85c \ud45c\uc2dc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"362\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-1.png\" alt=\"ERR_CERT_COMMON_NAME_INVALID \uc624\ub958\" class=\"wp-image-74825\" style=\"border-width:1px;width:452px;height:auto\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-1.png 556w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-1-300x195.png 300w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">ERR_CERT_COMMON_NAME_INVALID \uc624\ub958 \ud574\uacb0 \ubc29\ubc95<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. SSL \uc778\uc99d\uc11c\uc758 \ub3c4\uba54\uc778 \uc774\ub984 \ud655\uc778<\/h3>\n\n\n\n<p>\ubc29\ubb38 \uc911\uc778 \ub3c4\uba54\uc778\uacfc SSL \uc778\uc99d\uc11c\uac00 \uc815\ud655\ud788 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ud655\uc778 \ubc29\ubc95:<\/p>\n\n\n\n<ul>\n<li>\uc6f9\uc0ac\uc774\ud2b8\ub97c \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \uc5fd\ub2c8\ub2e4.<\/li>\n\n\n\n<li>URL \uc606\uc5d0 \uc788\ub294 \uc790\ubb3c\uc1e0 \uc544\uc774\ucf58\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\u201c\uc778\uc99d\uc11c\u201d \ub610\ub294 \u201c\uc5f0\uacb0\uc774 \uc548\uc804\ud568\u201d\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\u201c\ubc1c\uae09 \ub300\uc0c1\u201d \uc139\uc158\uc744 \ud655\uc778\ud558\uc138\uc694.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"437\" height=\"409\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-2.png\" alt=\"\ub3c4\uba54\uc778 \uc774\ub984\uc774 \uc77c\uce58\ud558\ub294 SSL \uc778\uc99d\uc11c \uc815\ubcf4\" class=\"wp-image-74826\" style=\"border-width:1px;width:399px;height:auto\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-2.png 437w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-2-300x281.png 300w\" sizes=\"(max-width: 437px) 100vw, 437px\" \/><\/figure>\n\n\n\n<p>\ud574\ub2f9 \uc704\uce58\uc5d0 \ud45c\uc2dc\ub41c \uc774\ub984\uc774 \uc0ac\uc774\ud2b8 \ub3c4\uba54\uc778\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0, SSL \uc778\uc99d\uc11c\ub97c \uc815\ud655\ud788 \uc77c\uce58\ud558\ub294 \uac83\uc73c\ub85c \uc7ac\ubc1c\uae09\ud558\uac70\ub098 \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4. \ud544\uc694\ud55c \uacbd\uc6b0 \u201cwww\u201d \ub610\ub294 \ud558\uc704 \ub3c4\uba54\uc778\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \ub9cc\ub8cc\ub41c SSL \uc778\uc99d\uc11c \uac31\uc2e0 \ub610\ub294 \uc7ac\uc124\uce58<\/h3>\n\n\n\n<p>\ub9cc\ub8cc\ub41c \uc778\uc99d\uc11c\ub294 \uc989\uc2dc \uc774 \uc624\ub958\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9cc\ub8cc\uc77c \ud655\uc778 \ubc29\ubc95:<\/p>\n\n\n\n<ul>\n<li>\uc790\ubb3c\uc1e0 \uc544\uc774\ucf58 \ud074\ub9ad &gt; <strong>\uc778\uc99d\uc11c \uc138\ubd80\uc815\ubcf4<\/strong> \uc5f4\uae30.<\/li>\n\n\n\n<li>\u201c\uc720\ud6a8 \uc2dc\uc791\uc77c\u201d \ubc0f \u201c\uc720\ud6a8 \uc885\ub8cc\uc77c\u201d \ub0a0\uc9dc \ud655\uc778.<\/li>\n<\/ul>\n\n\n\n<p>\uc778\uc99d\uc11c\uac00 \ub9cc\ub8cc\ub41c \uacbd\uc6b0:<\/p>\n\n\n\n<ul>\n<li>\ud638\uc2a4\ud305 \uc81c\uacf5\uc5c5\uccb4 \ub610\ub294 SSL \uad00\ub9ac \ud328\ub110\uc5d0 \ub85c\uadf8\uc778\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc778\uc99d\uc11c\ub97c \uac31\uc2e0\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ud638\uc2a4\ud305 \ub300\uc2dc\ubcf4\ub4dc(\uc608: cPanel \ub610\ub294 <a href=\"https:\/\/www.cloudflare.com\/ko-kr\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">Cloudflare<\/a>)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc7ac\uc124\uce58\ud558\uc138\uc694.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"585\" height=\"372\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-3.png\" alt=\"\ub9cc\ub8cc\ub41c SSL \uc778\uc99d\uc11c\ub97c \ud45c\uc2dc\ud558\ub294 \ube0c\ub77c\uc6b0\uc800 \uacbd\uace0\" class=\"wp-image-74827\" style=\"border-width:1px;width:432px;height:auto\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-3.png 585w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-3-300x191.png 300w\" sizes=\"(max-width: 585px) 100vw, 585px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3. \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8 \ubb38\uc81c \ud655\uc778<\/h3>\n\n\n\n<p>\ub108\ubb34 \ub9ce\uc740 \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8\uc744 \uc124\uce58\ud558\uba74 \ucda9\ub3cc\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc77c\ubc18\uc801\uc778 \uc774\ub984 \ubd88\uc77c\uce58 \uc624\ub958\uc758 \uadfc\ubcf8 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2dc\ud06c\ub9bf \ucc3d\uc5d0\uc11c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uc18d\ud574 \ubcf4\uc138\uc694. \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud55c\ub2e4\uba74 ERR_CERT_COMMON_NAME_INVALID \uc624\ub958\ub294 <a href=\"https:\/\/lightningxvpn.com\/blog\/ko\/what-are-browser-extensions-ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">\ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8<\/a> \ub54c\ubb38\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \ud574\uacb0 \ubc29\ubc95\uc740 \ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8\uc744 \ud558\ub098\uc529 \ube44\ud65c\uc131\ud654\ud558\uba74\uc11c \uc6f9\uc0ac\uc774\ud2b8 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uc5ec \ucda9\ub3cc \uc6d0\uc778\uc744 \ud30c\uc545\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ucda9\ub3cc\uc744 \uc77c\uc73c\ud0a4\ub294 \ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8\uc744 \ucc3e\uc73c\uba74 \uc81c\uac70\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul>\n<li>Chrome \uc624\ub978\ucabd \uc0c1\ub2e8\uc758 \uc810 \uc138 \uac1c \uba54\ub274\ub97c \ud074\ub9ad\ud558\uace0 \u201c\ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8\u201d\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc0c8\ub85c \uc5f4\ub9b0 \ud0ed\uc5d0\uc11c \u201c\ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8 \uad00\ub9ac\u201d\ub97c \ud074\ub9ad\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc0c8 \ud398\uc774\uc9c0\uc5d0\uc11c \uc81c\uac70\ud558\ub824\ub294 \ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8\uc744 \uc120\ud0dd\ud558\uace0 \u201c\uc81c\uac70\u201d\ub97c \ud074\ub9ad\ud558\uc138\uc694.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"523\" height=\"512\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-4.png\" alt=\"Chrome\uc5d0\uc11c \ud655\uc7a5 \ud504\ub85c\uadf8\ub7a8 \uad00\ub9ac\ud558\uae30\" class=\"wp-image-74828\" style=\"border-width:1px;width:418px;height:auto\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-4.png 523w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-4-300x294.png 300w\" sizes=\"(max-width: 523px) 100vw, 523px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">4. \ube0c\ub77c\uc6b0\uc800 \uce90\uc2dc \ubc0f SSL \uc0c1\ud0dc \uc9c0\uc6b0\uae30<\/h3>\n\n\n\n<p><strong>\ube0c\ub77c\uc6b0\uc800 \uce90\uc2dc \uc9c0\uc6b0\uae30 \ub2e8\uacc4(Google Chrome \uc608\uc2dc):<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>\uc124\uc815<\/strong> &gt; <strong>\uac1c\uc778\uc815\ubcf4 \ubcf4\ud638<\/strong> &gt; <strong>\ube0c\ub77c\uc6b0\uc9d5 \ub370\uc774\ud130 \uc9c0\uc6b0\uae30<\/strong>\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uce90\uc2dc\ub41c \uc774\ubbf8\uc9c0 \ubc0f \ud30c\uc77c<\/strong>\uacfc <strong>\ucfe0\ud0a4<\/strong>\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub370\uc774\ud130 \uc9c0\uc6b0\uae30<\/strong>\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>Chrome\uc744 \ub2eb\uc558\ub2e4\uac00 \ub2e4\uc2dc \uc5fd\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p>\uc774\ub807\uac8c \ud558\uba74 \ub2e4\uc74c\uc5d0 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud560 \ub54c \ube0c\ub77c\uc6b0\uc800\uac00 \ucd5c\uc2e0 SSL \uc815\ubcf4\ub97c \uac00\uc838\uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd94\uac00 \uc815\ubcf4: <a href=\"https:\/\/lightningxvpn.com\/blog\/ko\/how-to-clear-cache-and-cookies-on-chrome-ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Chrome\uc5d0\uc11c \uce90\uc2dc \ubc0f \ucfe0\ud0a4\ub97c \uc0ad\uc81c\ud558\ub294 \ubc29\ubc95: \ub2e8\uacc4\ubcc4 \uac00\uc774\ub4dc<\/a><\/p>\n\n\n\n<p><strong>Windows\uc5d0\uc11c SSL \uce90\uc2dc\ub97c \uc0ad\uc81c\ud558\ub824\uba74 \ub2e4\uc74c \ube60\ub978 \ub2e8\uacc4\ub97c \ub530\ub974\uc138\uc694:<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>\uc2dc\uc791 \uba54\ub274<\/strong>\ub97c \ud074\ub9ad\ud558\uace0 <strong>\uc81c\uc5b4\ud310<\/strong>\uc744 \uc5fd\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub124\ud2b8\uc6cc\ud06c \ubc0f \uc778\ud130\ub137<\/strong> &gt; <strong>\uc778\ud130\ub137 \uc635\uc158<\/strong>\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ucf58\ud150\uce20<\/strong> \ud0ed\uc5d0\uc11c \uc778\uc99d\uc11c \uc139\uc158 \uc544\ub798 <strong>SSL \uc0c1\ud0dc \uc0ad\uc81c<\/strong>\ub97c \ucc3e\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>SSL \uc0c1\ud0dc \uc0ad\uc81c<\/strong>\ub97c \ud074\ub9ad\ud55c \ud6c4 \ud655\uc778 \uba54\uc2dc\uc9c0\uac00 \ub098\ud0c0\ub098\uba74 <strong>\ud655\uc778<\/strong>\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubcc0\uacbd \uc0ac\ud56d\uc744 \uc801\uc6a9\ud558\ub824\uba74 \ube0c\ub77c\uc6b0\uc800\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud558\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<p>SSL \uce90\uc2dc\uac00 \uc131\uacf5\uc801\uc73c\ub85c \uc9c0\uc6cc\uc84c\ub2e4\ub294 \ud655\uc778 \uba54\uc2dc\uc9c0\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"401\" height=\"313\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-5.png\" alt=\"\uc778\ud130\ub137 \uc18d\uc131\uc5d0\uc11c SSL \uc0c1\ud0dc \uc9c0\uc6b0\uae30\" class=\"wp-image-74829\" style=\"border-width:1px;width:393px;height:auto\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-5.png 401w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-5-300x234.png 300w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">5. VPN \ub610\ub294 \ud504\ub85d\uc2dc \ube44\ud65c\uc131\ud654 \ub610\ub294 \uc7ac\uad6c\uc131<\/h3>\n\n\n\n<p>VPN\uc740 \ub54c\ub54c\ub85c \ud2b8\ub798\ud53d\uc744 \ub2e4\ub978 IP \uc8fc\uc18c\ub098 \uc9c0\uc5ed\uc744 \ud1b5\ud574 \ub77c\uc6b0\ud305\ud558\uc5ec ERR_CERT_COMMON_NAME_INVALID \uc624\ub958\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. VPN \ub610\ub294 \ud504\ub85d\uc2dc\ub97c \uc77c\uc2dc\uc801\uc73c\ub85c \ube44\ud65c\uc131\ud654\ud558\uc5ec \uc624\ub958\uac00 \uc0ac\ub77c\uc9c0\ub294\uc9c0 \ud655\uc778\ud574 \ubcf4\uc2ed\uc2dc\uc624. VPN\uc744 \uc815\uae30\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 SSL \ub77c\uc6b0\ud305\uc744 \uc62c\ubc14\ub974\uac8c \ucc98\ub9ac\ud558\ub294 VPN\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<div class=\"wp-block-group has-background has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"border-radius:15px;background-color:#ffefd8;padding-top:var(--wp--preset--spacing--10);padding-right:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10);padding-left:var(--wp--preset--spacing--10)\">\n<p><strong>\ud301:<\/strong> <a href=\"https:\/\/lightningxvpn.com\/ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\"><strong>LightningX VPN<\/strong><\/a>\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 SSL \ud638\ud658 \ub77c\uc6b0\ud305\uacfc DNS \ubcf4\ud638 \uae30\ub2a5\uc73c\ub85c \uc720\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \uac15\ub825\ud558\uace0 \uc548\uc815\uc801\uc778 \uc0ac\uc774\ubc84 \ubcf4\uc548 \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc628\ub77c\uc778 \uc138\uc158 \uc911 \uc5f0\uacb0 \uc2dc, \uc0ac\uc6a9\uc790\uc758 IP \uc8fc\uc18c\ub294 \uacf5\uc2dd \ud504\ub85d\uc2dc \uc11c\ubc84\ub85c \ub300\uccb4\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uac1c\uc778 \ub124\ud2b8\uc6cc\ud06c \ub370\uc774\ud130\uac00 \uc720\ucd9c \ubc0f \ub3c4\ub09c\uc73c\ub85c\ubd80\ud130 \uc548\uc804\ud558\uac8c \ubcf4\ud638\ub429\ub2c8\ub2e4. \uc5c4\uaca9\ud55c \uc81c\ub85c \ub85c\uadf8 \uc815\ucc45\uc73c\ub85c \ubaa8\ub4e0 \uc628\ub77c\uc778 \ud754\uc801\uc740 \ucd94\uc801 \ubd88\uac00\ub2a5\ud558\uba70, \ubcf4\uc548\uc774 \ucde8\uc57d\ud55c \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\ub85c\ubd80\ud130\uc758 \uacf5\uaca9\uc5d0 \ub178\ucd9c\ub420 \uc5fc\ub824\ub3c4 \uc5c6\uc2b5\ub2c8\ub2e4. \uc9c0\uae08 \ub2e4\uc6b4\ub85c\ub4dc\ud558\uc5ec \uc548\uc804\ud55c \ube0c\ub77c\uc6b0\uc9d5 \ubcf4\ud638\ub97c \uacbd\ud5d8\ud558\uc138\uc694. \uad6c\ub3c5\ud558\uace0 30\uc77c \ud658\ubd88 \ubcf4\uc7a5\uc744 \ub204\ub9ac\uc138\uc694!<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-1 wp-block-buttons-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--10);margin-bottom:var(--wp--preset--spacing--10)\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75 has-custom-font-size is-style-outline\" style=\"font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.542), 1.2rem);\"><a class=\"wp-block-button__link has-base-2-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/lightningxvpn.com\/ko\/download\" style=\"border-style:none;border-width:0px;border-radius:100px;background-color:#ffb700;padding-top:var(--wp--preset--spacing--10);padding-right:0;padding-bottom:var(--wp--preset--spacing--10);padding-left:0\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>LightningX VPN \ubb34\ub8cc \ub2e4\uc6b4\ub85c\ub4dc<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6. \ube0c\ub77c\uc6b0\uc800 \ubc0f \uc6b4\uc601 \uccb4\uc81c \uc5c5\ub370\uc774\ud2b8<\/h3>\n\n\n\n<p>\uad6c\ud615 \ube0c\ub77c\uc6b0\uc800\ub294 \ucd5c\uc2e0 \uc778\uc99d \uae30\uad00\uc744 \uc778\uc2dd\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\uc640 \uc6b4\uc601 \uccb4\uc81c\ub97c \ubaa8\ub450 \ucd5c\uc2e0 \ubc84\uc804\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ud558\uc138\uc694.<\/p>\n\n\n\n<p><strong>Google Chrome \uc5c5\ub370\uc774\ud2b8 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>\uc124\uc815<\/strong>\uc73c\ub85c \uc774\ub3d9: \ub4dc\ub86d\ub2e4\uc6b4 \uba54\ub274\uc5d0\uc11c <strong>\ub3c4\uc6c0\ub9d0<\/strong> &gt; <strong>Google Chrome \uc815\ubcf4<\/strong>\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc5c5\ub370\uc774\ud2b8 \ud655\uc778<strong>:<\/strong> Chrome\uc774 \uc790\ub3d9\uc73c\ub85c \ucd5c\uc2e0 \ubc84\uc804\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \uc5c5\ub370\uc774\ud2b8\uac00 \uc788\uc73c\uba74 \uc989\uc2dc \ub2e4\uc6b4\ub85c\ub4dc\uac00 \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>Chrome <strong>\ub2e4\uc2dc \uc2dc\uc791:<\/strong> \uc5c5\ub370\uc774\ud2b8 \uc124\uce58 \ud6c4 <strong>\ub2e4\uc2dc \uc2dc\uc791<\/strong>\uc744 \ud074\ub9ad\ud558\uc5ec \uc801\uc6a9\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\ubc84\uc804<\/strong> \ud655\uc778: Chrome\uc774 \ub2e4\uc2dc \uc2dc\uc791\ub41c \ud6c4 <strong>\ub3c4\uc6c0\ub9d0<\/strong> &gt; <strong>Google Chrome \uc815\ubcf4<\/strong>\ub85c \ub3cc\uc544\uac00 \u201cChrome\uc774 \ucd5c\uc2e0 \uc0c1\ud0dc\uc785\ub2c8\ub2e4.\u201d\ub77c\uace0 \ud45c\uc2dc\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"668\" height=\"216\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-6.png\" alt=\"Google Chrome \ubc84\uc804 \ud655\uc778\ud558\uae30\" class=\"wp-image-74830\" style=\"border-width:1px;width:479px;height:auto\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-6.png 668w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-6-300x97.png 300w\" sizes=\"(max-width: 668px) 100vw, 668px\" \/><\/figure>\n\n\n\n<p><strong>\ucc38\uace0<\/strong>: Chrome\uc740 \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uc790\ub3d9\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ub418\uc9c0\ub9cc, \ube0c\ub77c\uc6b0\uc800\ub97c \uc815\uae30\uc801\uc73c\ub85c \uc7ac\uc2dc\uc791\ud558\uba74 \uc5c5\ub370\uc774\ud2b8\uac00 \uc801\uc6a9\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30: <a href=\"https:\/\/lightningxvpn.com\/blog\/ko\/how-to-update-chrome-ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">\ud06c\ub86c \uc5c5\ub370\uc774\ud2b8 \ubc29\ubc95 | Google Chrome \uc5c5\ub370\uc774\ud2b8 \uc548 \ub418\ub294 \ubb38\uc81c \ud574\uacb0<\/a><\/p>\n\n\n\n<p><strong>Windows \uc5c5\ub370\uc774\ud2b8 (Windows 10 \ubc0f 11):<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>\uc124\uc815<\/strong> \uc5f4\uae30: <strong>Windows \ud0a4 + I<\/strong>\ub97c \ub204\ub974\uac70\ub098 <strong>\uc2dc\uc791 &gt; \uc124\uc815<\/strong>\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5c5\ub370\uc774\ud2b8 \uc139\uc158\uc73c\ub85c \uc774\ub3d9<strong>:<\/strong> <strong>Windows \uc5c5\ub370\uc774\ud2b8<\/strong>\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5c5\ub370\uc774\ud2b8 \ud655\uc778<strong>:<\/strong> \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5c5\ub370\uc774\ud2b8\ub97c \ucc3e\uc73c\ub824\uba74 <strong>\uc5c5\ub370\uc774\ud2b8 \ud655\uc778<\/strong>\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5c5\ub370\uc774\ud2b8 \uc124\uce58<strong>:<\/strong> \uc5c5\ub370\uc774\ud2b8\uac00 \ubc1c\uacac\ub418\uba74 <strong>\ub2e4\uc6b4\ub85c\ub4dc \ubc0f \uc124\uce58<\/strong>\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>PC <strong>\uc7ac\uc2dc\uc791:<\/strong> \uba54\uc2dc\uc9c0\uac00 \ud45c\uc2dc\ub418\uba74 \ud504\ub85c\uc138\uc2a4\ub97c \uc644\ub8cc\ud558\uae30 \uc704\ud574 <strong>\uc9c0\uae08 \ub2e4\uc2dc \uc2dc\uc791<\/strong>\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud655\uc778<strong>:<\/strong> \uc7ac\ubd80\ud305 \ud6c4 \u201c\ucd5c\uc2e0 \uc0c1\ud0dc\uc785\ub2c8\ub2e4\u201d\ub77c\ub294 \uba54\uc2dc\uc9c0\uac00 \ud45c\uc2dc\ub418\ub294\uc9c0 \ub2e4\uc2dc \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"483\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-7.png\" alt=\"Windows \uc5c5\ub370\uc774\ud2b8 \uc0c1\ud0dc \ud655\uc778\" class=\"wp-image-74831\" style=\"border-width:1px;width:565px;height:auto\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-7.png 639w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/err-cert-common-name-invalid-7-300x227.png 300w\" sizes=\"(max-width: 639px) 100vw, 639px\" \/><\/figure>\n\n\n\n<p><strong>\ud301:<\/strong> <strong>\uace0\uae09 \uc635\uc158<\/strong>\uc5d0\uc11c <strong>\uc790\ub3d9 \uc5c5\ub370\uc774\ud2b8<\/strong>\ub97c \ud65c\uc131\ud654\ud558\uba74 \uc218\ub3d9 \ud655\uc778 \uc5c6\uc774\ub3c4 \uc2dc\uc2a4\ud15c\uc774 \uc548\uc804\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ubaa8\ub4e0 \uc791\uc5c5\uc740 \ucd5c\uc2e0 SSL \uc554\ud638\ud654 \ud45c\uc900\uacfc\uc758 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. \ub9ac\ub2e4\uc774\ub809\ud2b8 \ub610\ub294 \ud45c\uc900 URL \uc624\ub958 \uc218\uc815<\/h3>\n\n\n\n<p>\ub9ac\ub2e4\uc774\ub809\ud2b8\ub294 \ud56d\uc0c1 SSL \uc778\uc99d\uc11c\uac00 \uc801\uc6a9\ub418\ub294 <strong>\ub3d9\uc77c\ud55c \ud504\ub85c\ud1a0\ucf5c \ubc0f \ub3c4\uba54\uc778<\/strong> \ubc84\uc804\uc744 \uac00\ub9ac\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc608\uc2dc:<\/strong><\/p>\n\n\n\n<p>SSL\uc774 https:\/\/www.example.com\uc5d0 \ubc1c\uae09\ub41c \uacbd\uc6b0, \ub2e4\uc74c\uc5d0\uc11c \uc624\ub294 \ub9ac\ub2e4\uc774\ub809\ud2b8\ub97c \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<ul>\n<li>http:\/\/example.com<\/li>\n\n\n\n<li>https:\/\/example.com<\/li>\n<\/ul>\n\n\n\n<p>\ubaa8\ub450 <strong>https:\/\/www.example.com<\/strong>\ub85c \uc774\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4. <strong>.htaccess<\/strong> \ub610\ub294 Nginx \uc124\uc815\uc744 \ud655\uc778\ud558\uc5ec \uc62c\ubc14\ub978 301 \ub9ac\ub2e4\uc774\ub809\ud2b8\uac00 \uc124\uc815\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. SSL \uc124\uc815 \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<p>\uc124\uc815\uc744 \uc218\uc815\ud55c \ud6c4 SSL\uc774 \uc720\ud6a8\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294\uc9c0 \ud14c\uc2a4\ud2b8\ud558\uc138\uc694.<\/p>\n\n\n\n<p><strong>\ubb34\ub8cc \ub3c4\uad6c<\/strong>:<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.ssllabs.com\/ssltest\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">SSL Labs \ud14c\uc2a4\ud2b8<\/a>: \ub3c4\uba54\uc778\uc744 \uc785\ub825\ud558\uace0 \uc2a4\uce94\uc744 \uc2e4\ud589\ud55c \ud6c4 \uc804\uccb4 \ubcf4\uc548 \ub4f1\uae09\uc744 \ud655\uc778\ud558\uc138\uc694.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ssl.org\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">SSL.org<\/a>: \uc778\uc99d\uc11c\uac00 \uc81c\ub300\ub85c \uc124\uce58\ub418\uc5c8\ub294\uc9c0 \ubc0f \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \uc2e0\ub8b0\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.sslshopper.com\/ssl-checker.html\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">SSL Shopper:<\/a> \uc778\uc99d\uc11c \uc720\ud6a8\uc131, \ubc1c\uae09\uc790, \ub9cc\ub8cc\uc77c\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud301: <\/strong>\ud14c\uc2a4\ud2b8 \uacb0\uacfc \u201c\uc774\ub984 \ubd88\uc77c\uce58(name mismatch)\u201d \ub610\ub294 \u201c\ubd88\uc644\uc804\ud55c \uccb4\uc778(incomplete chain)\u201d\uc774 \ud45c\uc2dc\ub418\uba74 \uc778\uc99d\uc11c \uc124\uce58 \ub610\ub294 \ub3c4\uba54\uc778 \ub9ac\ub514\ub809\uc158\uc744 \ub2e4\uc2dc \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ERR_CERT_COMMON_NAME_INVALID \uc624\ub958\uc758 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778<\/h2>\n\n\n\n<p>\uc774 \ubb38\uc81c\ub97c \uc720\ubc1c\ud558\ub294 \uc8fc\uc694 \uc6d0\uc778\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uba87 \uac00\uc9c0 \uc8fc\uc694 \uc6d0\uc778\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p><strong>1. \ub3c4\uba54\uc778 \ubd88\uc77c\uce58<\/strong><\/p>\n\n\n\n<p>\uac00\uc7a5 \ud754\ud55c \uc6d0\uc778\uc785\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\uc758 \ub3c4\uba54\uc778 \uc774\ub984\uc774 \uc6f9\uc0ac\uc774\ud2b8 \ub3c4\uba54\uc778\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc778\uc99d\uc11c\uac00 <strong>mywebsite.com<\/strong>\uc744 \ucee4\ubc84\ud558\uc9c0\ub9cc \uc0ac\uc6a9\uc790\uac00 <strong>www.mywebsite.com<\/strong>\uc744 \ubc29\ubb38\ud558\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>2. SSL \uc778\uc99d\uc11c \uc124\uc815 \uc624\ub958<\/strong><\/p>\n\n\n\n<p>\ub54c\ub85c\ub294 \uc778\uc99d\uc11c \uc790\uccb4\uac00 \uc81c\ub300\ub85c \uc124\uce58\ub418\uac70\ub098 \uad6c\uc131\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \uc124\uc815 \uacfc\uc815\uc758 \uc0ac\uc18c\ud55c \uc2e4\uc218\uc870\ucc28 \uc774 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>3. \uacf5\uc720 IP \ub610\ub294 \ud638\uc2a4\ud305 \uc0ac\uc6a9<\/strong><\/p>\n\n\n\n<p>\uc0ac\uc774\ud2b8\uac00 \uacf5\uc720 \uc11c\ubc84\uc5d0 \ud638\uc2a4\ud305\ub418\ub294 \uacbd\uc6b0, \ub2e4\ub978 \uc6f9\uc0ac\uc774\ud2b8\uc758 SSL \uad6c\uc131\uc774 \ud2b9\ud788 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Server_Name_Indication\">\uc11c<\/a><a href=\"https:\/\/ko.wikipedia.org\/wiki\/%EC%84%9C%EB%B2%84_%EB%84%A4%EC%9E%84_%EC%9D%B8%EB%94%94%EC%BC%80%EC%9D%B4%EC%85%98\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">\ubc84 \ub124\uc784 \uc778\ub514\ucf00\uc774\uc158<\/a>(SNI)\uac00 \uc62c\ubc14\ub974\uac8c \uc124\uc815\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\uc5d0\uc11c \uadc0\ud558\uc758 \uc124\uc815\uacfc \ucda9\ub3cc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>4. \uad6c\ud615 \ube0c\ub77c\uc6b0\uc800 \ub610\ub294 \uce90\uc2dc \ubb38\uc81c<\/strong><\/p>\n\n\n\n<p>\ub54c\ub85c\ub294 \ubb38\uc81c\uac00 \uc0ac\uc774\ud2b8 \uc790\uccb4\uac00 \uc544\ub2cc \uc0ac\uc6a9\uc790\uc758 \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uce90\uc2dc\ub41c \ub370\uc774\ud130\ub098 \uad6c\uc2dd \uc124\uc815\uc774 SSL \uc624\ub958\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>5. \uc798\ubabb\ub41c \ub9ac\ub2e4\uc774\ub809\ud2b8<\/strong><\/p>\n\n\n\n<p>\uc798\ubabb\ub41c \ub9ac\ub2e4\uc774\ub809\ud2b8 \uccb4\uc778(\uc608: HTTP\uc5d0\uc11c HTTPS\ub85c, \ub610\ub294 non-www\uc5d0\uc11c www\ub85c) \uc5ed\uc2dc \ube0c\ub77c\uc6b0\uc800\uac00 \uc798\ubabb\ub41c SSL \uc815\ubcf4\ub97c \ubd88\ub7ec\uc624\ub294 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud5a5\ud6c4 ERR_CERT_COMMON_NAME_INVALID \ubc29\uc9c0 \ubc29\ubc95<\/h2>\n\n\n\n<p>\uc608\ubc29\uc774 \uce58\ub8cc\ubcf4\ub2e4 \ub0ab\uc2b5\ub2c8\ub2e4. \uc7a5\uae30\uc801\uc73c\ub85c \ubb38\uc81c\ub97c \ud53c\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul>\n<li><strong>\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 SSL \uacf5\uae09\uc790 \uc0ac\uc6a9<\/strong>. \uc800\ub834\ud558\uac70\ub098 \ubb34\ub8cc SSL\uc774 \ub098\uc05c \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc, Let\u2019s Encrypt, DigiCert, GlobalSign\uacfc \uac19\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc778\uc99d \uae30\uad00\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>SSL \uc790\ub3d9 \uac31\uc2e0 \uc124\uc815<\/strong>. \ub9cc\ub8cc\ub41c \uc778\uc99d\uc11c\ub3c4 \ub3d9\uc77c\ud55c \uacbd\uace0\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>SSL \uc815\uae30 \ud14c\uc2a4\ud2b8<\/strong>. \uba87 \ub2ec\ub9c8\ub2e4 \uc628\ub77c\uc778 SSL \uc9c4\ub2e8 \ub3c4\uad6c\ub97c \ud65c\uc6a9\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\ub9ac\ub514\ub809\uc158 \uac04\uacb0 \uc720\uc9c0<\/strong>. www\uc640 \ube44-www \ub9c1\ud06c\uac00 \ud63c\ud569\ub41c \ubcf5\uc7a1\ud55c \ub9ac\ub514\ub809\uc158 \uccb4\uc778\uc744 \ud53c\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc11c\ube0c\ub3c4\uba54\uc778 \ubaa8\ub2c8\ud130\ub9c1<\/strong>. \uc0ac\uc774\ud2b8\uc5d0 \uc5ec\ub7ec \uc11c\ube0c\ub3c4\uba54\uc778\uc774 \uc788\ub2e4\uba74 \uac01 \ub3c4\uba54\uc778\uc774 SSL \uc124\uc815 \ubc94\uc704\uc5d0 \ud3ec\ud568\ub418\ub3c4\ub85d \ud655\uc778\ud558\uc138\uc694.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ub9c8\uc9c0\ub9c9\uc73c\ub85c<\/h2>\n\n\n\n<p>ERR_CERT_COMMON_NAME_INVALID \uc624\ub958\ub294 \ub2f9\ud669\uc2a4\ub7ec\uc6b8 \uc218 \uc788\uc9c0\ub9cc, \uc6d0\uc778\uc744 \ud30c\uc545\ud558\uba74 \ub300\ubd80\ubd84 \uc27d\uac8c \ud574\uacb0\ub429\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubb38\uc81c\ub294 \ub3c4\uba54\uc778 \uc774\ub984 \ubd88\uc77c\uce58\ub098 SSL \uc778\uc99d\uc11c \uc124\uc815 \uc624\ub958\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. SSL \uc124\uc815 \ud655\uc778, \ub9ac\ub514\ub809\uc158 \uc218\uc815, \ubaa8\ub4e0 \ud56d\ubaa9 \uc5c5\ub370\uc774\ud2b8 \uc720\uc9c0 \ub4f1\uc758 \uc870\uce58\ub97c \ud1b5\ud574 \uc55e\uc73c\ub85c \uc774 \uacbd\uace0\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc608\ubc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud560 \ub54c \ube0c\ub77c\uc6b0\uc800\uc5d0 \uac11\uc790\uae30 \u201cERR_CERT_COMMON_NAME_INVALID\u201d \uacbd\uace0 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":75036,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-ko","format":"standard","meta":{"footnotes":""},"categories":[1452],"tags":[],"aioseo_notices":[],"lang":"ko","translations":{"ko":74881,"en":74823,"cn":74878,"es":74896,"ja":74880,"tw":74882},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/74881"}],"collection":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/comments?post=74881"}],"version-history":[{"count":6,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/74881\/revisions"}],"predecessor-version":[{"id":74934,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/74881\/revisions\/74934"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media\/75036"}],"wp:attachment":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media?parent=74881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/categories?post=74881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/tags?post=74881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}