{"id":1163,"date":"2026-10-23T14:00:00","date_gmt":"2026-10-23T05:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1163"},"modified":"2026-10-22T17:32:23","modified_gmt":"2026-10-22T08:32:23","slug":"qs-http-303-307-redirect-20261022","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1163","title":{"rendered":"HTTP\u306e303\u3068307\u3001POST\u306e\u5f8c\u3067\u7d50\u679c\u3092\u8aad\u3080\u304b\u3001\u540c\u3058\u8981\u6c42\u3092\u9001\u308b\u304b"},"content":{"rendered":"<p>\u30d5\u30a9\u30fc\u30e0\u3092\u9001\u3063\u305f\u5f8c\u3001\u753b\u9762\u304c\u5225\u306eURL\u3078\u79fb\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u3058\u300c\u79fb\u52d5\u300d\u306b\u898b\u3048\u3066\u3082\u3001\u9001\u4fe1\u3057\u305f\u5185\u5bb9\u3092\u79fb\u52d5\u5148\u3078\u3082\u3046\u4e00\u5ea6\u9001\u308b\u306e\u304b\u3001\u51e6\u7406\u7d50\u679c\u306e\u30da\u30fc\u30b8\u3092\u8aad\u307f\u53d6\u308b\u306e\u304b\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u53d7\u3051\u53d6\u308b\u8981\u6c42\u306f\u5909\u308f\u308a\u307e\u3059\u3002HTTP\u306e303\u3068307\u306f\u3001\u3053\u306e\u9055\u3044\u3092\u8003\u3048\u308b\u624b\u304c\u304b\u308a\u3067\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\" aria-label=\"\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>303\u306f\u3001\u5143\u306e\u8981\u6c42\u3078\u306e\u9593\u63a5\u7684\u306a\u56de\u7b54\u3092\u5225\u306e\u8cc7\u6e90\u304b\u3089\u53d6\u5f97\u3059\u308b\u6848\u5185\u3067\u3059\u3002POST\u5f8c\u306b\u7d50\u679c\u30da\u30fc\u30b8\u3092GET\u3059\u308b\u8a2d\u8a08\u3067\u4f7f\u3048\u307e\u3059\u3002<\/li>\n<li>307\u3092\u81ea\u52d5\u8ffd\u8de1\u3059\u308b\u3068\u304d\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u5143\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5909\u66f4\u3057\u307e\u305b\u3093\u3002POST\u3092GET\u3078\u7f6e\u304d\u63db\u3048\u308b\u305f\u3081\u306e\u5fdc\u7b54\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li>303\u306b\u5909\u3048\u305f\u3060\u3051\u3067\u4e8c\u91cd\u767b\u9332\u304c\u9632\u3052\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8868\u793a\u306e\u518d\u53d6\u5f97\u3068\u3001\u51e6\u7406\u305d\u306e\u3082\u306e\u306e\u91cd\u8907\u5bfe\u7b56\u3092\u5206\u3051\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>Location\u306f\u884c\u304d\u5148\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u79fb\u308a\u65b9<\/h2>\n<p>\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u8981\u6c42\u304c\u4f55\u3092\u3057\u305f\u3044\u304b\u3092\u793a\u3057\u307e\u3059\u3002GET\u306f\u8cc7\u6e90\u306e\u8868\u73fe\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u3044\u3001POST\u306f\u9001\u3063\u305f\u5185\u5bb9\u3092\u5bfe\u8c61\u306b\u51e6\u7406\u3057\u3066\u3082\u3089\u3046\u305f\u3081\u306b\u4f7f\u3044\u307e\u3059\u3002\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5fdc\u7b54\u306b\u542b\u307e\u308c\u308bLocation\u306f\u6b21\u306e\u884c\u304d\u5148\u3092\u793a\u3057\u307e\u3059\u304c\u3001URL\u3060\u3051\u3067\u306f\u3001\u6b21\u306e\u8981\u6c42\u3067\u4f55\u3092\u9001\u308b\u304b\u307e\u3067\u306f\u8aac\u660e\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u6559\u6750\u30b5\u30a4\u30c8\u3067\u3001\u53d7\u8b1b\u5e0c\u671b\u3092POST \/applications\u3078\u9001\u3063\u305f\u3068\u3057\u307e\u3059\u3002\u6b21\u306eURL\u304c \/applications\/42 \u3067\u3042\u3063\u3066\u3082\u3001\u305d\u3053\u3078\u540c\u3058\u7533\u8fbc\u5185\u5bb9\u3092\u9001\u308b\u306e\u304b\u3001\u53d7\u3051\u4ed8\u3051\u305f\u7d50\u679c\u3092\u8aad\u307f\u51fa\u3059\u306e\u304b\u306f\u5225\u306e\u8a2d\u8a08\u3067\u3059\u3002\u3053\u306e\u4e8c\u3064\u3092\u540c\u3058\u3082\u306e\u3068\u3057\u3066\u6271\u3046\u3068\u3001\u753b\u9762\u3067\u306f\u6b63\u5e38\u306b\u79fb\u52d5\u3057\u3066\u3044\u308b\u306e\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u306f\u4e88\u671f\u3057\u306a\u3044\u51e6\u7406\u304c\u8d77\u304d\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>303\u3067\u3001\u51e6\u7406\u306e\u8981\u6c42\u3068\u7d50\u679c\u306e\u8868\u793a\u3092\u5206\u3051\u308b<\/h2>\n<p>RFC 9110\u306e303 See Other\u306f\u3001\u5225\u306e\u8cc7\u6e90\u3092\u901a\u3058\u3066\u5143\u306e\u8981\u6c42\u3078\u306e\u9593\u63a5\u7684\u306a\u56de\u7b54\u3092\u63d0\u4f9b\u3059\u308b\u610f\u5473\u3092\u6301\u3061\u307e\u3059\u3002HTTP\u3067\u306f\u3001\u305d\u306e\u8cc7\u6e90\u3092GET\u307e\u305f\u306fHEAD\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001POST\u306e\u5f8c\u306bGET\u3067\u7d50\u679c\u306e\u672c\u6587\u3092\u8aad\u3080\u3001\u4e00\u822c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u4f8b\u306b\u3057\u307e\u3059\u3002303\u306fPOST\u3060\u3051\u306b\u4f7f\u3048\u308b\u30b3\u30fc\u30c9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u6559\u6750\u30b5\u30a4\u30c8\u304c\u7533\u8fbc\u3092\u53d7\u3051\u4ed8\u3051\u3001\u8b58\u5225\u756a\u53f742\u3092\u5272\u308a\u5f53\u3066\u305f\u5f8c\u3067\u3001303\u3068Location: \/applications\/42\u3092\u8fd4\u3059\u3068\u3057\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u305d\u306e\u30da\u30fc\u30b8\u3092GET\u3057\u3001\u53d7\u4ed8\u756a\u53f7\u3084\u5165\u529b\u5185\u5bb9\u3092\u8868\u793a\u3057\u307e\u3059\u3002POST\u3067\u51e6\u7406\u3092\u4f9d\u983c\u3059\u308b\u6bb5\u968e\u3068\u3001GET\u3067\u7d50\u679c\u3092\u898b\u308b\u6bb5\u968e\u304c\u5206\u304b\u308c\u307e\u3059\u3002\u53d6\u5f97\u5148\u306f\u3001\u5143\u306eURL\u3068\u540c\u3058\u8cc7\u6e90\u3060\u3068\u898b\u306a\u3057\u3066\u3088\u3044\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u6d41\u308c\u3067\u306f\u3001\u7d50\u679c\u30da\u30fc\u30b8\u3092\u3082\u3046\u4e00\u5ea6\u8aad\u307f\u51fa\u3059\u64cd\u4f5c\u306fGET\u306e\u7e70\u308a\u8fd4\u3057\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u6027\u8cea\u3092\u751f\u304b\u3059\u306b\u306f\u3001\u7d50\u679c\u8868\u793a\u7528\u306eGET\u3092\u3001\u7533\u8fbc\u306e\u8ffd\u52a0\u767b\u9332\u3092\u884c\u3046\u51e6\u7406\u306b\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u5b9f\u88c5\u4e0a\u306e\u526f\u4f5c\u7528\u3092\u4f34\u3046GET\u3092\u4f5c\u3063\u3066\u304a\u3044\u3066\u3001303\u3060\u304b\u3089\u5b89\u5168\u3060\u3068\u8aac\u660e\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2>307\u3067\u306f\u3001\u540c\u3058\u7a2e\u985e\u306e\u8981\u6c42\u3092\u5225\u306e\u5834\u6240\u3078\u9001\u308b<\/h2>\n<p>307 Temporary Redirect\u306f\u4e00\u6642\u7684\u306a\u79fb\u52d5\u3092\u793a\u3057\u3001\u81ea\u52d5\u3067\u79fb\u52d5\u3092\u8ffd\u8de1\u3059\u308b\u3068\u304d\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u5909\u3048\u306a\u3044\u3053\u3068\u3092\u6c42\u3081\u307e\u3059\u3002\u5143\u304cPOST\u306a\u3089\u3001\u79fb\u52d5\u5f8c\u3082POST\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u307e\u3060\u53d7\u3051\u4ed8\u3051\u3066\u3044\u306a\u3044\u7533\u8fbc\u3092\u5225\u306e\u53d7\u4ed8\u53e3\u3078\u6848\u5185\u3059\u308b\u8a2d\u8a08\u306a\u3089\u3001\u3053\u3061\u3089\u306e\u610f\u5473\u304c\u5408\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3068\u304d\u91cd\u8981\u306a\u306e\u306f\u3001\u6700\u521d\u306e\u53d7\u4ed8\u53e3\u304c\u5b9f\u969b\u306b\u4f55\u3092\u3057\u305f\u304b\u3067\u3059\u3002\u3059\u3067\u306b\u767b\u9332\u3092\u78ba\u5b9a\u3057\u305f\u5f8c\u3067\u3001\u540c\u3058\u7533\u8fbc\u3092\u767b\u9332\u3059\u308b\u5225\u306e\u53d7\u4ed8\u53e3\u3078307\u3067\u6848\u5185\u3059\u308c\u3070\u3001\u79fb\u52d5\u5148\u3067\u3082\u51e6\u7406\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002307\u306f\u300c\u524d\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u51e6\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u300d\u3068\u3044\u3046\u8a3c\u660e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56f3\u3067\u306f\u3001307\u5074\u306e\u6700\u521d\u306e\u53d7\u4ed8\u53e3\u306f\u4fdd\u5b58\u305b\u305a\u3001\u79fb\u52d5\u5148\u3060\u3051\u304c\u4fdd\u5b58\u3059\u308b\u6761\u4ef6\u3092\u660e\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure 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