{"id":8700,"date":"2025-10-08T23:45:43","date_gmt":"2025-10-08T23:45:43","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=8700"},"modified":"2025-10-08T23:45:43","modified_gmt":"2025-10-08T23:45:43","slug":"iis%e7%92%b0%e5%a2%83%e3%81%a7%e3%81%aecors%e3%83%97%e3%83%aa%e3%83%95%e3%83%a9%e3%82%a4%e3%83%88%ef%bc%88options%ef%bc%89405-500%e3%82%a8%e3%83%a9%e3%83%bc%e5%af%be%e5%87%a6%e6%b3%95-robot-payment","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/8700\/","title":{"rendered":"IIS\u74b0\u5883\u3067\u306eCORS\u30d7\u30ea\u30d5\u30e9\u30a4\u30c8\uff08OPTIONS\uff09405\/500\u30a8\u30e9\u30fc\u5bfe\u51e6\u6cd5 &#8211; ROBOT PAYMENT TECH-BLOG"},"content":{"rendered":"\n<br \/><img decoding=\"async\" src=\"https:\/\/cdn.image.st-hatena.com\/image\/scale\/66fca89f978776f0ca1e998eb75272bc24208d0a\/backend=imagemagick;version=1;width=1300\/https%3A%2F%2Fcdn.user.blog.st-hatena.com%2Fdefault_entry_og_image%2F156629454%2F1680830065760968\" \/><\/p>\n<div>\n<p>\u3053\u3093\u306b\u3061\u306f!<br \/>ROBOT PAYMENT\u3067\u30b5\u30d6\u30b9\u30af\u30da\u30a4\u306e\u958b\u767a\u3092\u62c5\u5f53\u3057\u3066\u3044\u308b\u5c0f\u6797\u3067\u3059\u3002<br \/>IIS\u4e0a\u3067ASP.NET\u30a2\u30d7\u30ea\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u3068\u3001\u30af\u30ed\u30b9\u30aa\u30ea\u30b8\u30f3\u901a\u4fe1\u306b\u6b20\u304b\u305b\u306a\u3044CORS\u306e\u30d7\u30ea\u30d5\u30e9\u30a4\u30c8\uff08<code>OPTIONS<\/code>\uff09\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3046\u307e\u304f\u901a\u3089\u305a\u306b\u60a9\u3093\u3060\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<br \/>\n\u4eca\u56de\u306f\u305d\u306e <strong>\u201c\u9665\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u201d<\/strong> \u3068<strong>\u305d\u306e\u89e3\u6c7a\u7b56<\/strong> \u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u5bfe\u8c61\u8aad\u8005<\/strong>: IIS\u4e0a\u3067ASP.NET Web API \/ WebForms \u3092\u904b\u7528\u3057\u3066\u3044\u308b\u65b9<\/p>\n<h3 id=\"\u9665\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c81\u65e2\u5b9a\u30cf\u30f3\u30c9\u30e9\u304c-OPTIONS-\u3092\u51e6\u7406\u3057\u3066\u3057\u307e\u3044\u30a2\u30d7\u30ea\u5c64\u306b\u5c4a\u304b\u306a\u3044\">\u9665\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c81\uff1a\u65e2\u5b9a\u30cf\u30f3\u30c9\u30e9\u304c <code>OPTIONS<\/code> \u3092\u51e6\u7406\u3057\u3066\u3057\u307e\u3044\u3001\u30a2\u30d7\u30ea\u5c64\u306b\u5c4a\u304b\u306a\u3044<\/h3>\n<p><strong>\u73fe\u8c61<\/strong><\/p>\n<ul>\n<li>\u30d7\u30ea\u30d5\u30e9\u30a4\u30c8\uff08<code>OPTIONS<\/code>\uff09\u306b\u5bfe\u3057\u3066IIS\u304c 405\/500 \u3092\u8fd4\u3057\u3001\u30e1\u30a4\u30f3\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u307e\u3067\u9032\u3081\u306a\u3044<\/li>\n<li>DevTools\u306eNetwork\u30bf\u30d6\u3067\u78ba\u8a8d\u3059\u308b\u3068\u3001<code>Access-Control-Allow-Headers<\/code>\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u306a\u3044<\/li>\n<\/ul>\n<p><strong>\u539f\u56e0<\/strong><\/p>\n<p>IIS\u306b\u306f\u30e1\u30bd\u30c3\u30c9\u3054\u3068\u306e\u65e2\u5b9a\u30cf\u30f3\u30c9\u30e9\u304c\u767b\u9332\u3055\u308c\u3066\u304a\u308a\u3001<code>OPTIONS<\/code> \u306f <code>OPTIONSVerbHandler<\/code> \u304c\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30a2\u30d7\u30ea\u5c64\u306b\u5c4a\u304f\u524d\u306bIIS\u304c\u5fdc\u7b54\u3057\u3001CORS\u30d8\u30c3\u30c0\u30fc\u3092\u4ed8\u4e0e\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p><strong>\u89e3\u6c7a\u7b56<\/strong><\/p>\n<p> <strong><code>OPTIONSVerbHandler<\/code><\/strong> \u3092\u524a\u9664 \u3057\u3001\u62e1\u5f35\u5b50\u306a\u3057URL\u306e\u30cf\u30f3\u30c9\u30e9\u3092 <code>verb=\"*\"<\/code> \u3067\u518d\u767b\u9332\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u5c64\u307e\u3067\u30d7\u30ea\u30d5\u30e9\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5230\u9054\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Microsoft\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3082\u3001IIS\u304c\u30d7\u30ea\u30d5\u30e9\u30a4\u30c8\u3092\u51e6\u7406\u3057\u306a\u3044\u3088\u3046\u306b\u69cb\u6210\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>ASP.NET \u30a2\u30d7\u30ea\u304c OPTION \u8981\u6c42\u3092\u53d7\u4fe1\u3057\u3066\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b IIS \u3092\u69cb\u6210\u3059\u308b\u306b\u306f\u3001<code><system.webserver><handlers\/><\/system.webserver><\/code> \u30bb\u30af\u30b7\u30e7\u30f3\u5185\u306e\u30a2\u30d7\u30ea\u306e <em>web.config<\/em> \u30d5\u30a1\u30a4\u30eb\u306b\u6b21\u306e\u69cb\u6210\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<\/blockquote>\n<pre class=\"code lang-xml\" data-lang=\"xml\" data-unlink=\"\"><span class=\"synIdentifier\"><system><span class=\"synIdentifier\">webServer&gt;<\/span>\n  <span class=\"synIdentifier\"><handlers\/><\/span>\n    <span class=\"synIdentifier\"><remove><span class=\"synType\">name<\/span>=<span class=\"synConstant\">\"ExtensionlessUrlHandler-Integrated-4.0\"<\/span><span class=\"synIdentifier\"> \/&gt;<\/span>\n    <span class=\"synIdentifier\"><remove><span class=\"synType\">name<\/span>=<span class=\"synConstant\">\"OPTIONSVerbHandler\"<\/span><span class=\"synIdentifier\"> \/&gt;<\/span>\n    <span class=\"synIdentifier\"><add><span class=\"synType\">name<\/span>=<span class=\"synConstant\">\"ExtensionlessUrlHandler-Integrated-4.0\"<\/span><span class=\"synIdentifier\"> <\/span><span class=\"synType\">path<\/span>=<span class=\"synConstant\">\"*.\"<\/span><span class=\"synIdentifier\"> <\/span><span class=\"synType\">verb<\/span>=<span class=\"synConstant\">\"*\"<\/span><span class=\"synIdentifier\"> <\/span><span class=\"synType\">type<\/span>=<span class=\"synConstant\">\"System.Web.Handlers.TransferRequestHandler\"<\/span><span class=\"synIdentifier\"> <\/span><span class=\"synType\">preCondition<\/span>=<span class=\"synConstant\">\"integratedMode,runtimeVersionv4.0\"<\/span><span class=\"synIdentifier\"> \/&gt;<\/span>\n  <span class=\"synIdentifier\"\/>\n<span class=\"synIdentifier\"\/><\/add><\/span><\/remove><\/span><\/remove><\/span><\/system><span class=\"synIdentifier\">webServer&gt;<\/span>\n<\/span><\/pre>\n<p>\u51fa\u5178: <a target=\"_blank\" href=\"https:\/\/learn.microsoft.com\/ja-jp\/aspnet\/web-api\/overview\/security\/enabling-cross-origin-requests-in-web-api\">Enabling Cross-Origin Requests in Web API \u2014 Microsoft Learn<\/a><\/p>\n<p><strong>\u6ce8\u610f\u70b9<\/strong><\/p>\n<p><code>verb=\"*\"<\/code> \u3092\u6307\u5b9a\u3059\u308b\u3068\u5168\u3066\u306eHTTP\u52d5\u8a5e\u304c\u30a2\u30d7\u30ea\u5c64\u306b\u5c4a\u304d\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066Request Filtering\u6a5f\u80fd\u3067\u62d2\u5426\u8a2d\u5b9a\u3092\u884c\u3063\u305f\u308a\u3001\u9069\u5207\u306a\u30cf\u30f3\u30c9\u30e9\u3092\u500b\u5225\u306b\u767b\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"\u9665\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c82Request-Filtering-\u306b\u3088\u308b\u30d6\u30ed\u30c3\u30af\">\u9665\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c82\uff1aRequest Filtering \u306b\u3088\u308b\u30d6\u30ed\u30c3\u30af<\/h3>\n<p><strong>\u73fe\u8c61<\/strong><\/p>\n<p><code>web.config<\/code> \u3092\u4fee\u6b63\u3057\u3066\u3082\u3001<code>OPTIONS<\/code> \u304c\u4f9d\u7136\u3068\u3057\u3066 404 \u3084 405 \u3067\u843d\u3061\u7d9a\u3051\u308b\u3002<\/p>\n<p><strong>\u539f\u56e0<\/strong><\/p>\n<p>IIS \u306e \u8981\u6c42\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\uff08Request Filtering\uff09 \u6a5f\u80fd\u306b\u306f\u3001HTTP \u52d5\u8a5e\u3092\u8a31\u53ef\uff0f\u62d2\u5426\u3059\u308b\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u3002Microsoft\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3082\u3001\u6b21\u306e\u3088\u3046\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u300c\u4e00\u89a7\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044 HTTP \u52d5\u8a5e\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u62d2\u5426\u3057\u307e\u3059\u300d<\/p>\n<\/blockquote>\n<p>\u51fa\u5178\uff1a<a target=\"_blank\" href=\"https:\/\/learn.microsoft.com\/ja-jp\/iis\/configuration\/system.webserver\/security\/requestfiltering\/?utm_source=chatgpt.com\">\u8981\u6c42\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a> <a target=\"_blank\" href=\"https:\/\/learn.microsoft.com\/ja-jp\/iis\/configuration\/system.webserver\/security\/requestfiltering\"><code><requestfiltering\/><\/code> \u2014 IIS<\/a><\/p>\n<p>\u3064\u307e\u308a\u3001\u3082\u3057 <code>OPTIONS<\/code> \u3092\u62d2\u5426\u5bfe\u8c61\u306b\u542b\u3081\u3066\u3044\u308b\u3068\u3001IIS \u304c\u305d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6700\u521d\u306e\u6bb5\u968e\u3067\u62d2\u5426\u3057\u3001\u30a2\u30d7\u30ea\u5c64\u307e\u3067\u5c4a\u304b\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001HTTP \u8a73\u7d30\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306e\u8aac\u660e\u306b\u306f\u3053\u3046\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>\u300c404.6 \u2013 \u8981\u6c42\u30d5\u30a3\u30eb\u30bf\u30fc \u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u3001\u8981\u6c42\u306e HTTP \u52d5\u8a5e\u3092\u62d2\u5426\u3057\u307e\u3057\u305f\u3002\u300d<\/p>\n<\/blockquote>\n<p>\u51fa\u5178\uff1a <a target=\"_blank\" href=\"https:\/\/learn.microsoft.com\/ja-jp\/iis\/troubleshoot\/diagnosing-http-errors\/how-to-use-http-detailed-errors-in-iis\">IIS \u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u89e3\u8aac (Microsoft Docs \u65e5\u672c\u8a9e\u7248)<\/a><\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u62d2\u5426\u3055\u308c\u305f HTTP \u52d5\u8a5e\u304c\u3042\u308b\u5834\u5408\u3001IIS \u304c 404.6 \u3067\u5fdc\u7b54\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u89e3\u6c7a\u7b56<\/strong><\/p>\n<p>IIS\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u5bfe\u8c61\u30b5\u30a4\u30c8\u3092\u9078\u629e\u3057\u3001\u300c\u8981\u6c42\u30d5\u30a3\u30eb\u30bf\u30fc\u300d <strong>\u2192<\/strong> \u300cHTTP \u52d5\u8a5e\u300d\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p><code>OPTIONS<\/code> \u304c\u62d2\u5426\u30ea\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u308c\u3070\u524a\u9664\u3059\u308b\u304b\u300c\u8a31\u53ef\u300d\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u78ba\u8a8d\u624b\u9806\u307e\u3068\u3081<\/strong><\/p>\n<ol>\n<li>\n<p>\u30cf\u30f3\u30c9\u30e9\u8a2d\u5b9a\u306e\u5909\u66f4<\/p>\n<p> <code>web.config<\/code> \u306b <code><handlers\/><\/code> \u3092\u8ffd\u52a0\u3057\u3001<code>OPTIONSVerbHandler<\/code> \u3092\u524a\u9664 \u2192 <code>ExtensionlessUrlHandler-Integrated-4.0<\/code> \u3092 <code>verb=\"*\"<\/code> \u3067\u767b\u9332\u3059\u308b<\/p>\n<\/li>\n<li>\n<p>Request Filtering \u3092\u78ba\u8a8d<\/p>\n<p> IIS\u306e <em>Request Filtering<\/em> \u3067 <code>OPTIONS<\/code> \u304c\u62d2\u5426\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3002<br \/>\n \u62d2\u5426\u3055\u308c\u3066\u3044\u305f\u3089\u8a31\u53ef\u306b\u5909\u66f4\u3059\u308b<\/p>\n<\/li>\n<li>\n<p>\u30a2\u30d7\u30ea\u5074\u3067CORS\u5fdc\u7b54\u3092\u5b9f\u88c5<\/p>\n<p> Web API\u306a\u3089 <code>[EnableCors]<\/code> \u5c5e\u6027\u3084\u30b0\u30ed\u30fc\u30d0\u30eb\u8a2d\u5b9a\u3001WebForms\u306a\u3089 <code>Global.asax<\/code> \u3067\u30d8\u30c3\u30c0\u7b49\u306e\u5b9f\u88c5\u3092\u884c\u3046<\/p>\n<\/li>\n<li>\n<p>\u30d6\u30e9\u30a6\u30b6\u3067\u691c\u8a3c<\/p>\n<p> DevTools\u3067\u30d7\u30ea\u30d5\u30e9\u30a4\u30c8\u2192\u30e1\u30a4\u30f3\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u9806\u306b\u6210\u529f\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/p>\n<\/li>\n<\/ol>\n<p><strong>\u5b9f\u88c5\u5f8c<\/strong><\/p>\n<p>\u4ee5\u4e0b\u306e\u70b9\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304f\u306e\u304c\u3088\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>OPTIONS \u30ec\u30b9\u30dd\u30f3\u30b9\u306b Access-Control-Allow-Headers\u306a\u3069\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n<li>\u30e1\u30a4\u30f3\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c200\u7cfb\u3067\u901a\u308b\u304b<\/li>\n<li>\u30a2\u30d7\u30ea\u30ed\u30b0\u3084\u30c7\u30d0\u30c3\u30af\u7b49\u3067 OPTIONS \u304c\u30a2\u30d7\u30ea\u5c64\u307e\u3067\u5c4a\u3044\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b\u304b<\/li>\n<\/ol>\n<h2 id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n<p>IIS \u74b0\u5883\u3067\u306e CORS \u5bfe\u5fdc\u306f\u3001<strong>\u300cIIS\u306e\u8a2d\u5b9a\u300d\uff0b\u300c\u30a2\u30d7\u30ea\u5074\u306e\u5b9f\u88c5\u300d<\/strong> \u306e\u4e21\u9762\u304b\u3089\u898b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4eca\u56de\u306e\u5185\u5bb9\u304c\u3001\u540c\u3058\u3088\u3046\u306b\u60a9\u3093\u3060\u65b9\u306e\u554f\u984c\u89e3\u6c7a\u3084\u7406\u89e3\u306e\u4e00\u52a9\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<p><strong>\u53c2\u8003\u6587\u732e<\/strong><\/p>\n<p><strong><span style=\"font-size: 150%\"><br \/>\nWe are hiring\uff01\uff01<\/span><\/strong><\/p>\n<p>ROBOT PAYMENT\u3067\u306f\u4e00\u7dd2\u306b\u50cd\u304f\u4ef2\u9593\u3092\u52df\u96c6\u3057\u3066\u3044\u307e\u3059!!!<\/p>\n<p><iframe src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fwww.robotpayment.co.jp%2Frecruit%2Fengineer-recruitment%2F\" title=\"\u30a8\u30f3\u30b8\u30cb\u30a2\u63a1\u7528 | \u63a1\u7528\u60c5\u5831 | ROBOT PAYMENT\" class=\"embed-card embed-webcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\" 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