{"description":"Hello there, ('\u03c9')\u30ce \ud83d\udca1 \u3053\u306e\u30e9\u30dc\u306e\u76ee\u7684 \u3053\u306e\u30e9\u30dc\u3067\u306f\u3001CORS\u8a2d\u5b9a\u304c\u8aa4\u3063\u3066 \"null\" \u30aa\u30ea\u30b8\u30f3\u3092\u4fe1\u983c\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3092\u5229\u7528\u3057\u3001\u7ba1\u7406\u8005\u306eAPI\u30ad\u30fc\u3092\u76d7\u3080\u624b\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002 \ud83d\udd0d \u8106\u5f31\u6027\u306e\u6982\u8981 \u591a\u304f\u306eWeb\u30b5\u30a4\u30c8\u3067\u306f\u3001\u958b\u767a\u52b9\u7387\u306e\u305f\u3081\u306bCORS\u3092\u4f7f\u3063\u3066\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u901a\u4fe1\u3092\u8a31\u53ef\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8aa4\u3063\u305f\u8a2d\u5b9a\u304c\u3057\u3070\u3057\u3070\u898b\u3089\u308c\u307e\u3059\u3002 Origin: null \u3092 \u4fe1\u983c\u6e08\u307f\u30aa\u30ea\u30b8\u30f3\u3068\u3057\u3066\u8a31\u53ef\u3057\u3066\u3044\u308b Access-Control-Allow-Origin: null \u3092\u8fd4\u3057\u3001Access-Control-Allow-Credentials: true \u3092\u4ed8\u3051\u3066\u3057\u307e\u3046 \u3053\u308c\u306b\u3088\u308a\u3001nu\u2026","published":"2025-06-08 18:24:36","blog_title":"Shikata Ga Nai","type":"rich","version":"1.0","url":"https://cysec148.hatenablog.com/entry/2025/06/08/182436","height":"190","author_name":"ThisIsOne","categories":["Web Security Academy","CORS"],"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcysec148.hatenablog.com%2Fentry%2F2025%2F06%2F08%2F182436\" title=\"LAB: CORS\u8106\u5f31\u6027\uff08null\u30aa\u30ea\u30b8\u30f3\u306e\u4fe1\u983c\uff09\u3092\u60aa\u7528\u3057\u305fAPI\u30ad\u30fc\u306e\u53d6\u5f97 - Shikata Ga Nai\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/ThisIsOne/","image_url":null,"blog_url":"https://cysec148.hatenablog.com/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","title":"LAB: CORS\u8106\u5f31\u6027\uff08null\u30aa\u30ea\u30b8\u30f3\u306e\u4fe1\u983c\uff09\u3092\u60aa\u7528\u3057\u305fAPI\u30ad\u30fc\u306e\u53d6\u5f97"}