{"id":3489,"date":"2026-10-14T08:30:44","date_gmt":"2026-10-13T23:30:44","guid":{"rendered":"https:\/\/qol-kk.com\/wp2\/?p=3489"},"modified":"2026-10-14T08:30:44","modified_gmt":"2026-10-13T23:30:44","slug":"20261001-plan046","status":"publish","type":"post","link":"https:\/\/qol-kk.com\/wp2\/blog\/2026\/10\/14\/20261001-plan046\/","title":{"rendered":"S3 \u5165\u9580 \u2014 \u30d0\u30b1\u30c3\u30c8\u30dd\u30ea\u30b7\u30fc\u3068\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u7406\u89e3\u3059\u308b"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p>Amazon S3 \u306f\u30b7\u30f3\u30d7\u30eb\u306b\u898b\u3048\u3066\u3001\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u4ed5\u7d44\u307f\u304c\u8907\u6570\u30ec\u30a4\u30e4\u30fc\u306b\u5206\u304b\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5165\u9580\u8005\u304c\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u300c\u610f\u56f3\u305b\u305a\u516c\u958b\u3057\u3066\u3057\u307e\u3063\u305f\u300d\u300c\u6b63\u3057\u304f\u8a2d\u5b9a\u3057\u305f\u3064\u3082\u308a\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u300d\u3068\u3044\u3063\u305f\u4e8b\u6545\u306e\u591a\u304f\u306f\u3001\u5404\u5236\u5fa1\u30ec\u30a4\u30e4\u30fc\u306e\u95a2\u4fc2\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u8d77\u56e0\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001S3 \u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u69cb\u6210\u3059\u308b\u4ee5\u4e0b\u306e\u8981\u7d20\u3092\u6574\u7406\u3057\u3001\u5b9f\u969b\u306e\u30dd\u30ea\u30b7\u30fc\u4f8b\u3068\u3068\u3082\u306b\u6700\u5c0f\u6a29\u9650\u3067\u306e\u8a2d\u8a08\u65b9\u91dd\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>IAM \u30dd\u30ea\u30b7\u30fc\uff08\u30e6\u30fc\u30b6\u30fc\u30fb\u30ed\u30fc\u30eb\u5074\uff09<\/li>\n<li>\u30d0\u30b1\u30c3\u30c8\u30dd\u30ea\u30b7\u30fc\uff08\u30ea\u30bd\u30fc\u30b9\u5074\uff09<\/li>\n<li>\u30d6\u30ed\u30c3\u30af\u30d1\u30d6\u30ea\u30c3\u30af\u30a2\u30af\u30bb\u30b9<\/li>\n<li>ACL\uff08\u30ec\u30ac\u30b7\u30fc\uff09<\/li>\n<\/ul>\n<p>\u63b2\u8f09\u3059\u308b\u30dd\u30ea\u30b7\u30fc\u306f\u516c\u958b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u57fa\u3065\u304f\u4e00\u822c\u4f8b\u3067\u3042\u308a\u3001\u7279\u5b9a\u306e\u672c\u756a\u69cb\u6210\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>S3 \u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306f\u300c\u8907\u6570\u30ec\u30a4\u30e4\u30fc\u306e\u5408\u6210\u300d\u3067\u6c7a\u307e\u308b<\/h2>\n<p>S3 \u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u8a31\u53ef\u3055\u308c\u308b\u304b\u306f\u3001\u8907\u6570\u306e\u5236\u5fa1\u3092\u5408\u6210\u3057\u305f\u7d50\u679c\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30ec\u30a4\u30e4\u30fc<\/th>\n<th>\u8ab0\u304c\u8a2d\u5b9a\u3059\u308b\u304b<\/th>\n<th>\u5f79\u5272<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>IAM \u30dd\u30ea\u30b7\u30fc<\/td>\n<td>\u30ea\u30af\u30a8\u30b9\u30c8\u5143\uff08\u30e6\u30fc\u30b6\u30fc\/\u30ed\u30fc\u30eb\uff09\u5074<\/td>\n<td>\u3053\u306e\u30d7\u30ea\u30f3\u30b7\u30d1\u30eb\u306f\u4f55\u304c\u3067\u304d\u308b\u304b<\/td>\n<\/tr>\n<tr>\n<td>\u30d0\u30b1\u30c3\u30c8\u30dd\u30ea\u30b7\u30fc<\/td>\n<td>\u30ea\u30bd\u30fc\u30b9\uff08\u30d0\u30b1\u30c3\u30c8\uff09\u5074<\/td>\n<td>\u3053\u306e\u30d0\u30b1\u30c3\u30c8\u306b\u8ab0\u304c\u4f55\u3092\u3067\u304d\u308b\u304b<\/td>\n<\/tr>\n<tr>\n<td>\u30d6\u30ed\u30c3\u30af\u30d1\u30d6\u30ea\u30c3\u30af\u30a2\u30af\u30bb\u30b9<\/td>\n<td>\u30d0\u30b1\u30c3\u30c8\/\u30a2\u30ab\u30a6\u30f3\u30c8<\/td>\n<td>\u516c\u958b\u8a2d\u5b9a\u306e\u6700\u7d42\u9632\u6ce2\u5824<\/td>\n<\/tr>\n<tr>\n<td>ACL<\/td>\n<td>\u30d0\u30b1\u30c3\u30c8\/\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/td>\n<td>\u30ec\u30ac\u30b7\u30fc\u3002\u539f\u5247\u7121\u52b9\u5316\u63a8\u5968<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u57fa\u672c\u539f\u5247\u306f\u6b21\u306e2\u3064\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>\u660e\u793a\u7684\u306a Deny \u304c1\u3064\u3067\u3082\u3042\u308c\u3070\u62d2\u5426<\/strong>\uff08Deny \u304c\u6700\u512a\u5148\uff09<\/li>\n<li>Deny \u304c\u7121\u3044\u5834\u5408\u3001IAM \u304b\u30d0\u30b1\u30c3\u30c8\u30dd\u30ea\u30b7\u30fc\u306e <strong>\u3044\u305a\u308c\u304b<\/strong> \u3067 Allow \u3055\u308c\u3066\u3044\u308c\u3070\u30a2\u30af\u30bb\u30b9\u53ef\uff08\u540c\u4e00\u30a2\u30ab\u30a6\u30f3\u30c8\u5185\uff09<\/li>\n<\/ol>\n<p>\u3053\u306e\u300cDeny \u512a\u5148\u300d\u300cAllow \u306f\u3044\u305a\u308c\u304b\u3067\u8db3\u308a\u308b\u300d\u3068\u3044\u3046\u8a55\u4fa1\u30eb\u30fc\u30eb\u304c\u3001\u5165\u9580\u6642\u306b\u6700\u3082\u8aa4\u89e3\u3055\u308c\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<h2>IAM \u30dd\u30ea\u30b7\u30fc\u3068\u30d0\u30b1\u30c3\u30c8\u30dd\u30ea\u30b7\u30fc\u306e\u9055\u3044<\/h2>\n<ul>\n<li><strong>IAM \u30dd\u30ea\u30b7\u30fc<\/strong>: \u4e3b\u8a9e\u306f\u30d7\u30ea\u30f3\u30b7\u30d1\u30eb\u3002\u300c\u3053\u306e\u30e6\u30fc\u30b6\u30fc\/\u30ed\u30fc\u30eb\u304c\u64cd\u4f5c\u3067\u304d\u308b\u5bfe\u8c61\u300d\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n<li><strong>\u30d0\u30b1\u30c3\u30c8\u30dd\u30ea\u30b7\u30fc<\/strong>: \u4e3b\u8a9e\u306f\u30ea\u30bd\u30fc\u30b9\u3002<code>Principal<\/code> \u3092\u660e\u793a\u3067\u304d\u3001\u30af\u30ed\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3084\u6761\u4ef6\u4ed8\u304d\u5236\u5fa1\u3092\u8868\u73fe\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<h3>IAM \u30dd\u30ea\u30b7\u30fc\u306e\u4f8b\uff08\u7279\u5b9a\u30d0\u30b1\u30c3\u30c8\u3078\u306e\u8aad\u307f\u66f8\u304d\uff09<\/h3>\n<pre class=\"lang:default decode:true\">{\n  \"Version\": \"2012-10-17\",\n  \"Statement\": [\n    {\n      \"Sid\": \"ListTheBucket\",\n      \"Effect\": \"Allow\",\n      \"Action\": \"s3:ListBucket\",\n      \"Resource\": \"arn:aws:s3:::example-bucket\"\n    },\n    {\n      \"Sid\": \"ReadWriteObjects\",\n      \"Effect\": \"Allow\",\n      \"Action\": [\"s3:GetObject\", \"s3:PutObject\"],\n      \"Resource\": \"arn:aws:s3:::example-bucket\/*\"\n    }\n  ]\n}<\/pre>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001<strong>\u30d0\u30b1\u30c3\u30c8 ARN\uff08<code>arn:aws:s3:::example-bucket<\/code>\uff09\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 ARN\uff08<code>...\/*<\/code>\uff09\u3092\u533a\u5225\u3059\u308b<\/strong> \u70b9\u3067\u3059\u3002<code>ListBucket<\/code> \u306f\u30d0\u30b1\u30c3\u30c8\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u3001<code>GetObject<\/code>\/<code>PutObject<\/code> \u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u306a\u306e\u3067 Resource \u306e\u6307\u5b9a\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u6df7\u540c\u3059\u308b\u3068\u300c\u4e00\u89a7\u306f\u53d6\u308c\u308b\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u306a\u3044\u300d\u3068\u3044\u3063\u305f\u4e8b\u8c61\u304c\u8d77\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30d0\u30b1\u30c3\u30c8\u30dd\u30ea\u30b7\u30fc\u306e\u5b9f\u4f8b<\/h2>\n<h3>\u4f8b1: HTTPS \u901a\u4fe1\u4ee5\u5916\u3092\u62d2\u5426\u3059\u308b<\/h3>\n<pre class=\"lang:default decode:true\">{\n  \"Version\": \"2012-10-17\",\n  \"Statement\": [\n    {\n      \"Sid\": \"DenyInsecureTransport\",\n      \"Effect\": \"Deny\",\n      \"Principal\": \"*\",\n      \"Action\": \"s3:*\",\n      \"Resource\": [\n        \"arn:aws:s3:::example-bucket\",\n        \"arn:aws:s3:::example-bucket\/*\"\n      ],\n      \"Condition\": {\n        \"Bool\": { \"aws:SecureTransport\": \"false\" }\n      }\n    }\n  ]\n}<\/pre>\n<p><code>Deny<\/code> \u3068 <code>Condition<\/code> \u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u300c\u975e SSL \u901a\u4fe1\u3060\u3051\u3092\u62d2\u5426\u3059\u308b\u300d\u3068\u3044\u3046\u6761\u4ef6\u4ed8\u304d Deny \u3092\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u3002Deny \u306f\u6700\u512a\u5148\u306a\u306e\u3067\u3001\u4ed6\u3067 Allow \u3055\u308c\u3066\u3044\u3066\u3082\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308c\u3070\u62d2\u5426\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u4f8b2: \u7279\u5b9a\u306e VPC \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u7d4c\u7531\u306e\u307f\u8a31\u53ef\u3059\u308b<\/h3>\n<pre class=\"lang:default decode:true\">{\n  \"Version\": \"2012-10-17\",\n  \"Statement\": [\n    {\n      \"Sid\": \"DenyUnlessFromVpce\",\n      \"Effect\": \"Deny\",\n      \"Principal\": \"*\",\n      \"Action\": \"s3:*\",\n      \"Resource\": [\n        \"arn:aws:s3:::example-bucket\",\n        \"arn:aws:s3:::example-bucket\/*\"\n      ],\n      \"Condition\": {\n        \"StringNotEquals\": {\n          \"aws:sourceVpce\": \"vpce-xxxxxxxx\"\n        }\n      }\n    }\n  ]\n}<\/pre>\n<p>Allow \u306e\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u3088\u308a\u3001<code>Deny<\/code> + <code>StringNotEquals<\/code> \u306e\u9664\u5916\u6761\u4ef6\u3067\u66f8\u304f\u307b\u3046\u304c\u629c\u3051\u6f0f\u308c\u304c\u8d77\u304d\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30d6\u30ed\u30c3\u30af\u30d1\u30d6\u30ea\u30c3\u30af\u30a2\u30af\u30bb\u30b9\u306f\u300c\u6700\u5f8c\u306e\u7826\u300d<\/h2>\n<p>\u610f\u56f3\u3057\u306a\u3044\u516c\u958b\u3092\u9632\u3050\u306e\u304c <strong>\u30d6\u30ed\u30c3\u30af\u30d1\u30d6\u30ea\u30c3\u30af\u30a2\u30af\u30bb\u30b9\uff08Block Public Access\uff09<\/strong> \u3067\u3059\u30024\u3064\u306e\u8a2d\u5b9a\u304b\u3089\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8a2d\u5b9a<\/th>\n<th>\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>BlockPublicAcls<\/code><\/td>\n<td>\u516c\u958b ACL \u306e\u4ed8\u4e0e\u3092\u62d2\u5426<\/td>\n<\/tr>\n<tr>\n<td><code>IgnorePublicAcls<\/code><\/td>\n<td>\u65e2\u5b58\u306e\u516c\u958b ACL \u3092\u7121\u8996<\/td>\n<\/tr>\n<tr>\n<td><code>BlockPublicPolicy<\/code><\/td>\n<td>\u516c\u958b\u30d0\u30b1\u30c3\u30c8\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a\u3092\u62d2\u5426<\/td>\n<\/tr>\n<tr>\n<td><code>RestrictPublicBuckets<\/code><\/td>\n<td>\u516c\u958b\u30dd\u30ea\u30b7\u30fc\u304c\u3042\u3063\u3066\u3082\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7279\u6bb5\u306e\u7406\u7531\u304c\u306a\u3051\u308c\u3070\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u30ec\u30d9\u30eb\u30fb\u30d0\u30b1\u30c3\u30c8\u30ec\u30d9\u30eb\u306e\u4e21\u65b9\u3067\u5168\u3066\u6709\u52b9\u306b\u3059\u308b\u306e\u304c\u57fa\u672c\u65b9\u91dd\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">aws s3api put-public-access-block \\\n  --bucket example-bucket \\\n  --public-access-block-configuration \\\n  BlockPublicAcls=true,IgnorePublicAcls=true,BlockPublicPolicy=true,RestrictPublicBuckets=true<\/pre>\n<p>\u9759\u7684\u30b5\u30a4\u30c8\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u3067\u516c\u958b\u304c\u5fc5\u8981\u306a\u5834\u5408\u3067\u3082\u3001\u307e\u305a\u300cCloudFront + OAC\uff08Origin Access Control\uff09\u7d4c\u7531\u306b\u3057\u3066\u3001\u30d0\u30b1\u30c3\u30c8\u81ea\u4f53\u306f\u975e\u516c\u958b\u306e\u307e\u307e\u300d\u3068\u3044\u3046\u69cb\u6210\u3092\u691c\u8a0e\u3059\u308b\u306e\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n<h2>\u78ba\u8a8d\u65b9\u6cd5<\/h2>\n<pre class=\"lang:default decode:true\"># \u4e00\u89a7\u53d6\u5f97\u30fb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u53d6\u5f97\uff08\u8a31\u53ef\u3055\u308c\u308b\u3079\u304d\u64cd\u4f5c\uff09\naws s3 ls s3:\/\/example-bucket\/\naws s3 cp s3:\/\/example-bucket\/sample.txt .\/sample.txt\n\n# \u516c\u958b\u72b6\u614b\u306e\u78ba\u8a8d\naws s3api get-public-access-block --bucket example-bucket\naws s3api get-bucket-policy-status --bucket example-bucket   # IsPublic: false \u3092\u78ba\u8a8d<\/pre>\n<p>\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3079\u304d\u3067\u306a\u3044\u30b1\u30fc\u30b9\u3067 <code>AccessDenied<\/code> \u304c\u8fd4\u308b\u3053\u3068\u3001\u3067\u304d\u308b\u3079\u304d\u30b1\u30fc\u30b9\u3067\u6210\u529f\u3059\u308b\u3053\u3068\u306e <strong>\u4e21\u65b9<\/strong> \u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u300c\u62d2\u5426\u3055\u308c\u308b\u3079\u304d\u3082\u306e\u304c\u62d2\u5426\u3055\u308c\u308b\u78ba\u8a8d\u300d\u307e\u3067\u884c\u3046\u306e\u304c\u3001\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u691c\u8a3c\u306e\u52d8\u6240\u3067\u3059\u3002<\/p>\n<h2>\u6ce8\u610f\u70b9<\/h2>\n<ul>\n<li><strong>Deny \u306f\u6700\u512a\u5148<\/strong>\u3002Allow \u3092\u8db3\u3057\u3066\u3082 Deny \u304c\u3042\u308c\u3070\u901a\u3089\u306a\u3044\u3002\u30c8\u30e9\u30d6\u30eb\u6642\u306f\u307e\u305a Deny \u3092\u7591\u3046\u3002<\/li>\n<li><strong>ListBucket \u3068 GetObject \u3067 Resource \u304c\u7570\u306a\u308b<\/strong>\u3002\u30d0\u30b1\u30c3\u30c8 ARN \u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 ARN\uff08<code>\/*<\/code>\uff09\u3092\u53d6\u308a\u9055\u3048\u306a\u3044\u3002<\/li>\n<li><strong>ACL \u306f\u539f\u5247\u4f7f\u308f\u306a\u3044<\/strong>\u3002\u300cBucket owner enforced\u300d\u3092\u6709\u52b9\u5316\u3057 ACL \u3092\u7121\u52b9\u306b\u3059\u308b\u306e\u304c\u63a8\u5968\u3002<\/li>\n<li><strong>\u516c\u958b\u304c\u5fc5\u8981\u3067\u3082\u3001\u307e\u305a CloudFront + OAC \u3092\u691c\u8a0e<\/strong>\u3002\u30d0\u30b1\u30c3\u30c8\u76f4\u516c\u958b\u306f\u6700\u7d42\u624b\u6bb5\u3002<\/li>\n<li><strong>\u672c\u756a\u3067\u306f\u307e\u305a\u8aad\u307f\u53d6\u308a\u6a29\u9650\u304b\u3089<\/strong>\u3002\u66f8\u304d\u8fbc\u307f\u30fb\u524a\u9664\u306f\u5f71\u97ff\u7bc4\u56f2\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u4ed8\u4e0e\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>S3 \u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306f\u3001IAM \u30dd\u30ea\u30b7\u30fc\uff08\u8ab0\u304c\uff09\u30fb\u30d0\u30b1\u30c3\u30c8\u30dd\u30ea\u30b7\u30fc\uff08\u3053\u306e\u30d0\u30b1\u30c3\u30c8\u306b\u8ab0\u304c\u30fb\u3069\u306e\u6761\u4ef6\u3067\uff09\u30fb\u30d6\u30ed\u30c3\u30af\u30d1\u30d6\u30ea\u30c3\u30af\u30a2\u30af\u30bb\u30b9\uff08\u516c\u958b\u306e\u6700\u7d42\u9632\u6ce2\u5824\uff09\u3068\u3044\u3046\u8907\u6570\u30ec\u30a4\u30e4\u30fc\u306e\u5408\u6210\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002\u300cDeny \u512a\u5148\u30fbAllow \u306f\u3044\u305a\u308c\u304b\u3067\u8db3\u308a\u308b\u300d\u3068\u3044\u3046\u8a55\u4fa1\u30eb\u30fc\u30eb\u3068\u3001\u300cListBucket \u3068 GetObject \u306e Resource \u306e\u9055\u3044\u300d\u3092\u62bc\u3055\u3048\u308b\u3060\u3051\u3067\u3001\u5165\u9580\u6642\u306e\u3064\u307e\u305a\u304d\u306e\u5927\u534a\u306f\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u6700\u5c0f\u6a29\u9650\u3092\u57fa\u672c\u306b\u3001\u516c\u958b\u306f BPA \u3067\u5b88\u308a\u3064\u3064\u5fc5\u8981\u306a\u3089 CloudFront \u7d4c\u7531\u3067\u3001\u3068\u3044\u3046\u8a2d\u8a08\u3092\u7fd2\u6163\u5316\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Amazon S3 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