{"id":9955,"date":"2020-04-05T21:07:18","date_gmt":"2020-04-05T12:07:18","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=9955"},"modified":"2023-05-27T20:58:55","modified_gmt":"2023-05-27T11:58:55","slug":"%e3%80%90javascript%e3%80%91%e3%80%8ccors%e3%80%8d%e3%81%a8%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=9955","title":{"rendered":"\u3010JavaScript\u3011\u300cCORS\u300d\u3001\u300c\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u5236\u7d04\u300d\u3068\u306f\uff1f"},"content":{"rendered":"<h2>CORS\u3068\u306f\uff1f<\/h2>\n<p>\u300cCross-Origin Resource Sharing\u300d\u306e\u7565\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30aa\u30ea\u30b8\u30f3\uff08HTML\u3092\u8aad\u307f\u8fbc\u3093\u3060\u30b5\u30fc\u30d0\uff09\u4ee5\u5916\u306e\u5834\u6240\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>Web\u30d6\u30e9\u30a6\u30b6\u306b\u306f<span style=\"color: #ff0000;\"><strong>\u300c\u540c\u4e00\u751f\u6210\u5143\u30dd\u30ea\u30b7\u30fc\uff08Same-Origin Policy\uff09\u300d<\/strong><\/span>\u3068\u3044\u3046\u30dd\u30ea\u30b7\u30fc\u304c\u3042\u3063\u3066\u901a\u5e38\u306f\u5225\u30aa\u30ea\u30b8\u30f3\u306b\u306f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>CORS\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u8a31\u53ef\u3067\u304d\u308b\u4ed5\u7d44\u307f\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u4e3b\u306b\u3001\u5584\u826f\u306a\u958b\u767a\u8005\u3092\u5bfe\u8c61\u306b\u3057\u305f\u4ed5\u7d44\u307f\u306e\u3053\u3068\u3067\u3059\u306d\u3002\uff08\u4f1a\u793e\u304c\u3001\u30a2\u30d7\u30eaA\u3001\u30a2\u30d7\u30eaB\u3068\u6301\u3063\u3066\u3044\u3066\u30a2\u30d7\u30eaA\u304b\u3089\u30a2\u30d7\u30eaB\u306e\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u3068\u8a00\u3063\u305f\u5834\u5408\u306a\u3069\uff09<\/p>\n<h3>\u30aa\u30ea\u30b8\u30f3\u3068\u306f\uff1f<\/h3>\n<p>URL\u306e\u3053\u3068\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30b9\u30ad\u30fc\u30e0\uff08http\u306a\u3069\uff09\u3001\u30db\u30b9\u30c8\u540d\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3068\u3044\u30463\u3064\u306e\u5024\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2>\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u5236\u7d04\u306b\u3064\u3044\u3066<\/h2>\n<p><span style=\"color: #ff0000;\"><strong>\u30d6\u30e9\u30a6\u30b6\u306f\u539f\u5247\u7570\u306a\u308b\u30aa\u30ea\u30b8\u30f3\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a8d\u3081\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u5236\u7d04<\/strong><\/span>\u3068\u3088\u3073\u3001\u3082\u3057\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u306b\u3080\u3051\u3066\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3066\u3057\u307e\u3046\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7684\u306b\u975e\u5e38\u306b\u554f\u984c\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u305f\u3060\u3001\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u5236\u7d04\u3092\u53d7\u3051\u308b\u3082\u306e\u3068\u53d7\u3051\u306a\u3044\u3082\u306e\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u5236\u7d04\u3092\u53d7\u3051\u308b\u3082\u306e<\/h3>\n<ul>\n<li>XMLHttpRequest(Ajax)<\/li>\n<\/ul>\n<h3>\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u5236\u7d04\u3092\u53d7\u3051\u306a\u3044\u3082\u306e<\/h3>\n<ul>\n<li>HTML\u306escript\u30bf\u30b0<\/li>\n<li>HTML\u306elink\u30bf\u30b0<\/li>\n<li>HTML\u306eimg\u30bf\u30b0<\/li>\n<\/ul>\n<h3>\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u5236\u7d04\u3092\u56de\u907f\u3059\u308b\u306b\u306f\uff1f<\/h3>\n<ul>\n<li>Chrome\u306e\u8d77\u52d5\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u65b9\u6cd5<\/li>\n<li>XAMPP\u7b49\u3067\u30ed\u30fc\u30ab\u30eb\u306b\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u7d4c\u7531\u306ehttp\u30a2\u30af\u30bb\u30b9\u3092\u3059\u308b<\/li>\n<li>JSONP\u3092\u4f7f\u3046\u3002<\/li>\n<\/ul>\n<h2>\u540c\u4e00\u751f\u6210\u5143\u30dd\u30ea\u30b7\u30fc<\/h2>\n<p>\u8a73\u3057\u304f\u306f\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"dtaZR5XvsW\"><p><a href=\"http:\/\/www.code-magagine.com\/?p=13870\">\u3010Web\u3011\u540c\u4e00\u751f\u6210\u5143\u30dd\u30ea\u30b7\u30fc(SOP)\u306b\u3064\u3044\u3066<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"http:\/\/www.code-magagine.com\/?p=13870&#038;embed=true#?secret=dtaZR5XvsW\" data-secret=\"dtaZR5XvsW\" width=\"500\" height=\"282\" title=\"&#8220;\u3010Web\u3011\u540c\u4e00\u751f\u6210\u5143\u30dd\u30ea\u30b7\u30fc(SOP)\u306b\u3064\u3044\u3066&#8221; &#8212; \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30de\u30ac\u30b8\u30f3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h2>\u30d6\u30e9\u30a6\u30b6\u5185\u30a2\u30af\u30bb\u30b9\uff08iframe\u306a\u3069\u306b\u3088\u308b\u57cb\u3081\u8fbc\u3093\u3060\u5185\u5bb9\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff09\u306b\u3088\u308bCROS\u304c\u6210\u7acb\u3059\u308b\u6761\u4ef6<\/h2>\n<p>Web\u30da\u30fc\u30b8A\u304b\u3089iframe\u306a\u3069\u3067\u57cb\u3081\u8fbc\u3093\u3060\u7570\u306a\u308bWeb\u30da\u30fc\u30b8B\u306e\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u6642\u306b\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308c\u3070CROS\u306b\u3088\u308b\u8a31\u53ef\u304c\u304a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5225\u30aa\u30ea\u30b8\u30f3\uff08\u4f8b\uff1aWeb\u30da\u30fc\u30b8B\uff09\u304b\u3089\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u4e2d\u306bAccess-Control-Allow-Origin\u30d8\u30c3\u30c0\u304c\u542b\u307e\u308c\u308b\u3002<\/li>\n<li>Origin\u30d8\u30c3\u30c0\u306e\u5024\u306bWeb\u30da\u30fc\u30b8A\u306eOrigin\u3092\u8868\u3059\u6587\u5b57\u5217\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3002<\/li>\n<\/ul>\n<h3>\u6210\u529f\u4f8b<\/h3>\n<h4>\u30ea\u30bd\u30fc\u30b9<\/h4>\n<pre class=\"lang:default decode:true\">\u30ea\u30bd\u30fc\u30b9A\uff1ahttp:\/\/xxx.com\r\n\u30ea\u30bd\u30fc\u30b9B\uff1ahttp:\/\/yyy.com<\/pre>\n<h4>\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0<\/h4>\n<p>Web\u30b5\u30fc\u30d0\u30fc\u306fOrigin\u306e\u4e2d\u8eab(http:\/\/xxx.com)\u3092\u898b\u3066\u8a31\u53ef\u3059\u308b\u304b\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">Host:yyy.com\r\nOrigin:http:\/\/xxx.com<\/pre>\n<h4>\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0<\/h4>\n<p>\u8a31\u53ef\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8fd4\u3057\u307e\u3059\u3002Web\u30d6\u30e9\u30a6\u30b6\u306fAccess-Control-Allow-Origin\u306e\u4e2d\u8eab\u3092\u898b\u3066\u300chttp:\/\/xxx.com\u300d\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u3089\u30ea\u30bd\u30fc\u30b9A\u304b\u3089\u30ea\u30bd\u30fc\u30b9B\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">Access-Control-Allow-Origin: http:\/\/xxx.com<\/pre>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8d8a\u3057\u30a2\u30af\u30bb\u30b9\u304c\u6210\u529f\u3059\u308bCROS\u306e\u6761\u4ef6<\/h2>\n<p>\u307e\u305a\u306f\u3001<span style=\"color: #ff0000;\"><strong>\u300c\u3053\u3093\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u9001\u3063\u3066\u3082\u3044\u3044\uff1f\u300d\uff08\u30d7\u30ea\u30d5\u30e9\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\uff09<\/strong><\/span>\u3063\u3066\u306e\u3092\u78ba\u8a8d\u3057\u305f\u4e0a\u3067\u3001\u8a31\u53ef\u3055\u308c\u305f\u3089\u672c\u6765\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308b\u6d41\u308c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001<span style=\"color: #ff0000;\"><strong>\u300cAccess-Control-Max-Age\u300d<\/strong><\/span>\u30d8\u30c3\u30c0\u306e\u5024\u306b\u3088\u3063\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u53ef\u80fd\u306a\u79d2\u6570\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u4e00\u5b9a\u671f\u9593\u306f\u30d6\u30e9\u30a6\u30b6\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>1.OPTIONS\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u308b\u30ea\u30af\u30a8\u30b9\u30c8(\u30d7\u30ea\u30d5\u30e9\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8)\u3092\u767a\u884c\u3059\u308b\u3002<\/h3>\n<p>\u305d\u306e\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u30d8\u30c3\u30c0\u60c5\u5831\u3092\u542b\u3093\u3067\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30ea\u30af\u30a8\u30b9\u30c8\u767a\u884c\u5143\u306eOrigin\u3092\u5024\u3068\u3057\u3066\u6301\u3064Origin\u30d8\u30c3\u30c0<\/li>\n<li>\u767a\u884c\u3057\u305f\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5024\u3068\u3057\u3066\u6301\u3064\u300cAccess-Control-Request-Method\u300d\u30d8\u30c3\u30c0<\/li>\n<li>\u767a\u884c\u3057\u305f\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u4ed8\u4e0e\u3057\u305f\u3044\u30d8\u30c3\u30c0\u540d\u306e\u30ea\u30b9\u30c8\u3092\u5024\u3068\u3057\u3066\u6301\u3064\u300cAccess-Control-Request-Headers\u300d\u30d8\u30c3\u30c0<\/li>\n<\/ul>\n<h3>2.\u30d7\u30ea\u30d5\u30e9\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u3078\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u4ee5\u4e0b\u3092\u3059\u3079\u3066\u6e80\u305f\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001Web\u30d6\u30e9\u30a6\u30b6\u306f\u672c\u6765\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u767a\u884c\u3059\u308b\u3002<\/h3>\n<ul>\n<li>\u30ec\u30b9\u30dd\u30f3\u30b9\u4e2d\u306e\u300cAccess-Control-Allow-Origin\u300d\u306e\u4e2d\u8eab\u3092\u898b\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u767a\u884c\u5143\u306e\u30aa\u30ea\u30b8\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002<\/li>\n<li>\u30ec\u30b9\u30dd\u30f3\u30b9\u4e2d\u306e\u300cAccess-Control-Request-Method\u300d\u30d8\u30c3\u30c0\u306e\u5024\u304c\u3001\u5143\u3005\u767a\u884c\u3057\u305f\u304b\u3063\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u3092\u542b\u3093\u3067\u3044\u308b\u3002<\/li>\n<li>\u30ec\u30b9\u30dd\u30f3\u30b9\u4e2d\u306e\u300cAccess-Control-Request-Headers\u300d\u304c\u3001\u5143\u3005\u767a\u884c\u3057\u305f\u304b\u3063\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30d8\u30c3\u30c0\u3092\u542b\u3093\u3067\u3044\u308b\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"CORS\u3068\u306f\uff1f \u300cCross-Origin Resource Sharing\u300d\u306e\u7565\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30aa\u30ea\u30b8\u30f3\uff08HTML\u3092\u8aad\u307f\u8fbc\u3093\u3060\u30b5\u30fc\u30d0\uff09\u4ee5\u5916\u306e\u5834\u6240\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002 Web\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u300c\u540c\u4e00\u751f\u6210\u5143\u30dd\u30ea\u30b7\u30fc\uff08S [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/9955"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9955"}],"version-history":[{"count":6,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/9955\/revisions"}],"predecessor-version":[{"id":20292,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/9955\/revisions\/20292"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9955"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}