{"id":1281,"date":"2026-10-24T18:00:00","date_gmt":"2026-10-24T09:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1281"},"modified":"2026-10-23T01:14:51","modified_gmt":"2026-10-22T16:14:51","slug":"qs-http-expect-continue-interim-20261023","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1281","title":{"rendered":"HTTP\u306e100 Continue\u3001\u5927\u304d\u306a\u672c\u6587\u3092\u9001\u308b\u524d\u306e\u8fd4\u4e8b\u306f\u4f55\u3092\u4fdd\u8a3c\u3059\u308b\u304b"},"content":{"rendered":"<p>\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u3063\u305f\u5f8c\u306b\u300c\u8a8d\u8a3c\u304c\u5fc5\u8981\u3067\u3059\u300d\u3068\u8fd4\u3055\u308c\u308b\u3068\u3001\u9001\u4fe1\u306b\u4f7f\u3063\u305f\u6642\u9593\u3068\u901a\u4fe1\u91cf\u304c\u7121\u99c4\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u5b9b\u5148\u3084\u8a8d\u8a3c\u60c5\u5831\u3060\u3051\u3067\u5206\u304b\u308b\u554f\u984c\u306a\u3089\u3001\u672c\u6587\u3092\u9001\u308a\u59cb\u3081\u308b\u524d\u306b\u77e5\u3089\u305b\u3066\u3082\u3089\u3044\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002HTTP\u306e<code>Expect: 100-continue<\/code>\u306f\u3001\u305d\u306e\u3084\u308a\u53d6\u308a\u306b\u4f7f\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001<code>100 Continue<\/code>\u304c\u8fd4\u3063\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u53d7\u4ed8\u3084\u4fdd\u5b58\u304c\u6210\u529f\u3057\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u672c\u6587\u3092\u9001\u308b\u6bb5\u968e\u3078\u9032\u3080\u305f\u3081\u306e\u8fd4\u4e8b\u300d\u3068\u300c\u8981\u6c42\u3092\u51e6\u7406\u3057\u305f\u7d50\u679c\u300d\u3092\u5206\u3051\u3066\u8aad\u3080\u3053\u3068\u304c\u3001\u3053\u306e\u4ed5\u7d44\u307f\u3092\u4f7f\u3046\u51fa\u767a\u70b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>Expect: 100-continue\u306f\u3001\u672c\u6587\u3092\u9001\u308b\u524d\u306b\u30d8\u30c3\u30c0\u30fc\u3092\u898b\u305f\u6bb5\u968e\u306e\u8fd4\u4e8b\u3092\u6c42\u3081\u307e\u3059\u3002\u8a8d\u8a3c\u306a\u3069\u306e\u554f\u984c\u3092\u5148\u306b\u8fd4\u305b\u308c\u3070\u3001\u5927\u304d\u306a\u672c\u6587\u306e\u4e0d\u8981\u306a\u8ee2\u9001\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002<\/li>\n<li>100\u306f\u66ab\u5b9a\u5fdc\u7b54\u3067\u3059\u3002\u672c\u6587\u3092\u9001\u3063\u305f\u5f8c\u306b\u30a8\u30e9\u30fc\u306b\u306a\u308b\u5834\u5408\u3082\u3042\u308a\u3001\u51e6\u7406\u6210\u529f\u3084\u4fdd\u5b58\u5b8c\u4e86\u3092\u4fdd\u8a3c\u3057\u307e\u305b\u3093\u3002<\/li>\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f100\u3092\u53d7\u3051\u53d6\u308b\u524d\u306b\u672c\u6587\u3092\u9001\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u5f85\u3061\u6642\u9593\u306e\u8a2d\u5b9a\u3001\u4e2d\u7d99\u30b5\u30fc\u30d0\u30fc\u3001\u6700\u7d42\u5fdc\u7b54\u307e\u3067\u78ba\u8a8d\u3057\u3066\u5229\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u5148\u306b\u30d8\u30c3\u30c0\u30fc\u3092\u9001\u308a\u3001\u672c\u6587\u306e\u524d\u3067\u5224\u65ad\u3059\u308b<\/h2>\n<p>HTTP\u306e\u8981\u6c42\u306f\u3001\u4f55\u3092\u3057\u305f\u3044\u304b\u3092\u8868\u3059\u30e1\u30bd\u30c3\u30c9\u3001\u5bfe\u8c61\u306eURI\u3001\u8a8d\u8a3c\u3084\u672c\u6587\u306e\u7a2e\u985e\u30fb\u9577\u3055\u306a\u3069\u3092\u4f1d\u3048\u308b\u30d8\u30c3\u30c0\u30fc\u3001\u305d\u3057\u3066\u9001\u4fe1\u3059\u308b\u672c\u6587\u304b\u3089\u6210\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u52d5\u753b\u3092PUT\u3067\u9001\u308b\u3068\u304d\u3001\u52d5\u753b\u306e\u4e2d\u8eab\u3092\u8aad\u3080\u524d\u3067\u3082\u3001\u8a8d\u8a3c\u60c5\u5831\u304c\u306a\u3044\u3001\u5bfe\u8c61\u3067\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3048\u306a\u3044\u3001\u3068\u3044\u3063\u305f\u5224\u65ad\u304c\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u672c\u6587\u3092\u9001\u308b\u524d\u306e\u8fd4\u4e8b\u3092\u5f85\u3064\u306a\u3089\u3001\u8981\u6c42\u30d8\u30c3\u30c0\u30fc\u3078<code>Expect: 100-continue<\/code>\u3092\u4ed8\u3051\u307e\u3059\u3002RFC 9110\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u671f\u5f85\u5024\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u4f34\u308f\u306a\u3044100-continue\u3067\u3059\u3002\u672c\u6587\u306e\u306a\u3044\u8981\u6c42\u306b\u306f\u3001\u3053\u306e\u671f\u5f85\u5024\u3092\u4ed8\u3051\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002[1\u300110.1.1\u7bc0]<\/p>\n<p>\u8aac\u660e\u7528\u306b\u3001\u3042\u308b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u5148\u30781 GiB\u306e\u30c7\u30fc\u30bf\u3092\u9001\u308b\u5834\u9762\u3092\u8003\u3048\u307e\u3059\u3002\u6700\u521d\u306b\u30e1\u30bd\u30c3\u30c9\u30fb\u5b9b\u5148\u30fb\u8a8d\u8a3c\u60c5\u5831\u30fbContent-Length\u306a\u3069\u3092\u9001\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u304c\u305d\u3053\u3067401 Unauthorized\u3092\u8fd4\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u307e\u3060\u672c\u6587\u3092\u9001\u308a\u51fa\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u30011 GiB\u306e\u672c\u6587\u8ee2\u9001\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u6761\u4ef6\u3092\u7f6e\u3044\u305f\u901a\u4fe1\u9806\u5e8f\u306e\u4f8b\u3067\u3042\u308a\u3001\u5b9f\u969b\u306e\u56de\u7dda\u3067\u7bc0\u7d04\u3067\u304d\u308b\u91cf\u3084\u6642\u9593\u3092\u6e2c\u5b9a\u3057\u305f\u7d50\u679c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u53cd\u5bfe\u306b\u3001\u30d8\u30c3\u30c0\u30fc\u3060\u3051\u3067\u306f\u6700\u7d42\u7d50\u679c\u3092\u6c7a\u3081\u3089\u308c\u305a\u3001\u672c\u6587\u3092\u53d7\u3051\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308b\u306a\u3089\u3001\u30b5\u30fc\u30d0\u30fc\u306f100 Continue\u3092\u8fd4\u3057\u3066\u9001\u4fe1\u3092\u4fc3\u3057\u307e\u3059\u3002HTTP\/1.1\u4ee5\u964d\u3067\u3001\u3053\u306e\u671f\u5f85\u5024\u3068\u672c\u6587\u304c\u7d9a\u304f\u3053\u3068\u3092\u793a\u3059\u30d8\u30c3\u30c0\u30fc\u4e00\u5f0f\u3092\u53d7\u3051\u305f\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30d8\u30c3\u30c0\u30fc\u304b\u3089\u5224\u65ad\u3067\u304d\u308b\u6700\u7d42\u5fdc\u7b54\u304b\u3001100\u3092\u76f4\u3061\u306b\u8fd4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u6587\u304c\u5c4a\u304f\u307e\u3067\u5f85\u3063\u3066\u304b\u3089100\u3092\u8fd4\u3059\u624b\u9806\u306b\u306f\u3057\u307e\u305b\u3093\u3002\u53cc\u65b9\u304c\u76f8\u624b\u306e\u9001\u4fe1\u3092\u5f85\u3064\u72b6\u614b\u3092\u907f\u3051\u308b\u305f\u3081\u3067\u3059\u3002[1]<\/p>\n<h2>100\u306e\u5f8c\u306b\u3001\u30a8\u30e9\u30fc\u304c\u8fd4\u308b\u3053\u3068\u3082\u3042\u308b<\/h2>\n<p>100\u306f\u3001\u540c\u3058\u8981\u6c42\u306e\u9014\u4e2d\u306b\u7f6e\u304b\u308c\u308b<strong>\u66ab\u5b9a\u5fdc\u7b54<\/strong>\u3067\u3059\u3002\u305f\u3068\u3048\u3070100\u3092\u53d7\u3051\u53d6\u3063\u3066\u672c\u6587\u3092\u9001\u308a\u3001\u305d\u306e\u4e2d\u8eab\u3092\u691c\u67fb\u3057\u305f\u7d50\u679c\u3001\u5185\u5bb9\u304c\u30b5\u30fc\u30d3\u30b9\u306e\u6761\u4ef6\u306b\u5408\u308f\u305a4xx\u306e\u6700\u7d42\u5fdc\u7b54\u304c\u8fd4\u308b\u6d41\u308c\u3082\u3042\u308a\u307e\u3059\u3002\u30d8\u30c3\u30c0\u30fc\u307e\u3067\u3092\u898b\u305f\u6bb5\u968e\u3068\u3001\u672c\u6587\u307e\u3067\u51e6\u7406\u3057\u305f\u6bb5\u968e\u3067\u306f\u3001\u5224\u65ad\u306b\u4f7f\u3048\u308b\u60c5\u5831\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>100\u3092\u9001\u3063\u305f\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u672c\u6587\u3092\u53d7\u4fe1\u3057\u3066\u51e6\u7406\u3057\u305f\u5f8c\u3001\u63a5\u7d9a\u304c\u9014\u4e2d\u3067\u9589\u3058\u3089\u308c\u305f\u5834\u5408\u3092\u9664\u304d\u3001\u6700\u7d42\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u9001\u3089\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002100\u3092\u53d7\u4fe1\u3057\u305f\u6642\u70b9\u3067\u3001\u30a2\u30d7\u30ea\u306e\u8868\u793a\u3092\u300c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u5b8c\u4e86\u300d\u306b\u5909\u3048\u308b\u3068\u3001\u3053\u306e\u6700\u7d42\u7d50\u679c\u3092\u53d6\u308a\u843d\u3068\u3057\u307e\u3059\u3002[1\u300110.1.1\u7bc0\u30fb15.2.1\u7bc0]<\/p>\n<figure><a href=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-http-expect-continue-interim-20261023-figure-c9a7c5f4e96f.png\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-http-expect-continue-interim-20261023-figure-c9a7c5f4e96f.png\" alt=\"\u672c\u6587\u524d\u306b401\u3001100\u306e\u5f8c\u306b\u672c\u6587\u3068\u6700\u7d424xx\u3001100\u3092\u5f85\u305f\u305a\u306b\u672c\u6587\u9001\u4fe1\u3001\u3068\u3044\u3046\u4e09\u3064\u306e\u901a\u4fe1\u9806\u5e8f\u3002100\u3068\u6700\u7d42\u7d50\u679c\u306f\u5225\u6bb5\u968e\u3002\" style=\"width:100%;height:auto;max-width:780px\"><\/a><figcaption>HTTP\/1.1\u3092\u60f3\u5b9a\u3057\u305f\u8aac\u660e\u7528\u306e\u901a\u4fe1\u9806\u5e8f\u3002\u5b9f\u6e2c\u3084\u51e6\u7406\u6642\u9593\u306e\u6bd4\u8f03\u3067\u306f\u306a\u304f\u3001\u672c\u6587\u3092\u9001\u308b\u6642\u70b9\u3068\u5fdc\u7b54\u306e\u610f\u5473\u3092\u5206\u3051\u3066\u3044\u308b\u3002<\/figcaption><\/figure>\n<p>202 Accepted\u3068\u306e\u9055\u3044\u3082\u3053\u3053\u306b\u3042\u308a\u307e\u3059\u3002202\u306f\u3001\u51e6\u7406\u304c\u307e\u3060\u5b8c\u4e86\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u53d7\u3051\u4ed8\u3051\u305f\u8981\u6c42\u306b\u5bfe\u3059\u308b\u6700\u7d42\u5fdc\u7b54\u3067\u3059\u3002100\u306f\u305d\u306e\u8981\u6c42\u306e\u9014\u4e2d\u306e\u5fdc\u7b54\u3067\u3042\u308a\u3001\u305d\u306e\u5f8c\u306e\u6700\u7d42\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u5f85\u3061\u307e\u3059\u3002\u300c\u307e\u3060\u4f5c\u696d\u304c\u7d42\u308f\u3063\u3066\u3044\u306a\u3044\u300d\u3068\u3044\u3046\u898b\u305f\u76ee\u304c\u4f3c\u3066\u3044\u3066\u3082\u3001HTTP\u306e\u5fdc\u7b54\u5217\u306e\u4e2d\u3067\u306e\u5f79\u5272\u306f\u7570\u306a\u308a\u307e\u3059\u3002[1\u300115.3.3\u7bc0]<\/p>\n<h2>100\u3092\u5f85\u305f\u305a\u306b\u3001\u672c\u6587\u304c\u51fa\u3066\u3044\u304f\u5834\u5408<\/h2>\n<p>Expect\u3092\u4ed8\u3051\u308b\u3053\u3068\u3068\u3001\u5fc5\u305a100\u304c\u6765\u308b\u307e\u3067\u672c\u6587\u3092\u6b62\u3081\u308b\u3053\u3068\u3082\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002RFC 9110\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u7279\u5b9a\u306e\u9577\u3055\u3060\u3051\u5f85\u3064\u3053\u3068\u3092\u8981\u6c42\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u5fdc\u7b54\u3092\u307e\u3060\u53d7\u4fe1\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u672c\u6587\u306e\u9001\u4fe1\u3078\u9032\u3080\u3053\u3068\u3092\u8a8d\u3081\u3066\u3044\u307e\u3059\u3002HTTP\/1.0\u306e\u4e2d\u7d99\u5148\u3067\u306f100\u304c\u901a\u3089\u306a\u3044\u305f\u3081\u3001\u7121\u671f\u9650\u306b\u5f85\u3064\u3053\u3068\u3082\u52e7\u3081\u3066\u3044\u307e\u305b\u3093\u3002[1\u300110.1.1\u7bc0]<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u901a\u4fe1\u8a18\u9332\u306bExpect\u304c\u3042\u308b\u3060\u3051\u3067\u306f\u3001\u300c\u672c\u6587\u3092\u4e00\u5207\u9001\u3089\u305a\u306b\u30a8\u30e9\u30fc\u3092\u53d7\u3051\u53d6\u308c\u305f\u300d\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u4e00\u5b9a\u6642\u9593\u5f85\u3063\u3066\u672c\u6587\u3092\u9001\u308a\u59cb\u3081\u3001\u305d\u306e\u5f8c\u306b\u6700\u7d42\u30a8\u30e9\u30fc\u304c\u5c4a\u304f\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3069\u306e\u304f\u3089\u3044\u5f85\u3064\u304b\u3001\u5f85\u6a5f\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u304b\u306f\u3001\u4f7f\u3046\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4ed5\u69d8\u3068\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u5074\u3082\u3001\u672c\u6587\u306e\u4e00\u90e8\u307e\u305f\u306f\u5168\u90e8\u3092\u3059\u3067\u306b\u53d7\u4fe1\u3057\u3066\u3044\u308c\u3070\u3001100\u3092\u7701\u7565\u3067\u304d\u307e\u3059\u3002100\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u306a\u3044\u901a\u4fe1\u3092\u898b\u3064\u3051\u3066\u3082\u3001\u305d\u308c\u3060\u3051\u3067\u4e0d\u6b63\u306a\u5b9f\u88c5\u3068\u6c7a\u3081\u305a\u3001\u672c\u6587\u304c\u3044\u3064\u9001\u3089\u308c\u305f\u304b\u3001\u3069\u306e\u6700\u7d42\u5fdc\u7b54\u304c\u8fd4\u3063\u305f\u304b\u3092\u5408\u308f\u305b\u3066\u8abf\u3079\u307e\u3059\u3002<\/p>\n<h2>\u305d\u306e100\u3092\u3001\u8ab0\u304c\u8fd4\u3057\u305f\u306e\u304b<\/h2>\n<p>\u8981\u6c42\u304c\u30d7\u30ed\u30ad\u30b7\u306a\u3069\u306e\u4e2d\u7d99\u30b5\u30fc\u30d0\u30fc\u3092\u901a\u308b\u3068\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u76f8\u624b\u3068\u3001\u5b9f\u969b\u306b\u8981\u6c42\u3092\u51e6\u7406\u3059\u308b\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u304c\u5206\u304b\u308c\u307e\u3059\u3002RFC 9110\u3067\u306f\u3001\u4e2d\u7d99\u5148\u304cHTTP\/1.0\u3060\u3051\u3092\u6271\u3046\u3068\u5224\u65ad\u3057\u305f\u30d7\u30ed\u30ad\u30b7\u304c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3078100\u3092\u8fd4\u3057\u3066\u672c\u6587\u9001\u4fe1\u3092\u4fc3\u3059\u3053\u3068\u3092\u8a8d\u3081\u3066\u3044\u307e\u3059\u3002[1]<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001100\u3092\u898b\u305f\u3053\u3068\u3092\u300c\u30aa\u30ea\u30b8\u30f3\u304c\u8a8d\u8a3c\u3068\u5165\u529b\u691c\u67fb\u3092\u3059\u3079\u3066\u7d42\u3048\u305f\u8a3c\u62e0\u300d\u3068\u3057\u3066\u6271\u3048\u307e\u305b\u3093\u3002\u30d7\u30ed\u30ad\u30b7\u304c\u672c\u6587\u306e\u8ee2\u9001\u3092\u59cb\u3081\u308b\u305f\u3081\u306b\u8fd4\u3057\u305f\u5fdc\u7b54\u304b\u3082\u3057\u308c\u305a\u3001\u3044\u305a\u308c\u306e\u5834\u5408\u3082\u672c\u6587\u51e6\u7406\u5f8c\u306e\u6700\u7d42\u7d50\u679c\u306f\u5225\u3067\u3059\u3002\u8abf\u67fb\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u898b\u305f\u5fdc\u7b54\u5217\u3068\u3001\u4e2d\u7d99\u5148\u3067\u306e\u53d7\u4fe1\u30fb\u51e6\u7406\u7d50\u679c\u3092\u5206\u3051\u308b\u3068\u3001\u3069\u306e\u6bb5\u968e\u3067\u5224\u65ad\u304c\u5909\u308f\u3063\u305f\u306e\u304b\u3092\u8ffd\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5c0e\u5165\u6642\u306b\u6bd4\u8f03\u3059\u308b\u306e\u306f\u3001\u5f85\u6a5f\u3068\u4e0d\u8981\u8ee2\u9001\u306e\u91e3\u308a\u5408\u3044<\/h2>\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u304c\u5f79\u7acb\u3064\u306e\u306f\u3001\u5927\u304d\u306a\u672c\u6587\u3092\u9001\u308a\u3001\u3057\u304b\u3082\u672c\u6587\u3092\u8aad\u3080\u524d\u306b\u62d2\u5426\u3092\u5224\u65ad\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u9762\u3067\u3059\u3002\u4e00\u65b9\u3001\u5f85\u6a5f\u3092\u5165\u308c\u308b\u3053\u3068\u3067\u3001\u3059\u3050\u672c\u6587\u3092\u9001\u308a\u51fa\u3059\u5834\u5408\u3068\u306f\u958b\u59cb\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u5c0f\u3055\u306a\u8981\u6c42\u3082\u542b\u3081\u3066\u4e00\u5f8b\u306b\u901f\u304f\u306a\u308b\u3068\u8003\u3048\u305a\u3001\u672c\u6587\u306e\u5927\u304d\u3055\u3001\u65e9\u671f\u30a8\u30e9\u30fc\u306e\u767a\u751f\u3001\u5f80\u5fa9\u306e\u6642\u9593\u3001\u5f85\u6a5f\u8a2d\u5b9a\u3092\u5bfe\u8c61\u74b0\u5883\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u88c5\u306e\u78ba\u8a8d\u3067\u306f\u3001\u307e\u305a\u300c\u30d8\u30c3\u30c0\u30fc\u6bb5\u968e\u306e401\u3067\u672c\u6587\u3092\u9001\u3089\u305a\u306b\u6e08\u3080\u304b\u300d\u3001\u6b21\u306b\u300c100\u306e\u5f8c\u306e\u6700\u7d42\u30a8\u30e9\u30fc\u3092\u6b63\u3057\u304f\u6271\u3046\u304b\u300d\u3001\u3055\u3089\u306b\u300c100\u304c\u8fd4\u3089\u306a\u3044\u3068\u304d\u306b\u5f85\u3061\u7d9a\u3051\u306a\u3044\u304b\u300d\u3092\u5206\u3051\u3066\u8a66\u3057\u307e\u3059\u3002\u4eca\u56de\u306e\u4e09\u3064\u306e\u901a\u4fe1\u9806\u5e8f\u306f\u3001\u305d\u306e\u78ba\u8a8d\u9805\u76ee\u3092\u6574\u7406\u3059\u308b\u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u7279\u5b9a\u88fd\u54c1\u306e\u4e92\u63db\u6027\u3084\u9ad8\u901f\u5316\u3092\u5b9f\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>417 Expectation Failed\u3092\u53d7\u3051\u305f\u5834\u5408\u3001RFC\u306f100-continue\u3092\u5916\u3057\u3066\u305d\u306e\u8981\u6c42\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3092\u52e7\u3081\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u5fdc\u7b54\u3092\u5b9f\u969b\u306b\u53d7\u3051\u305f\u5834\u5408\u3068\u3001\u901a\u4fe1\u304c\u9014\u5207\u308c\u3066\u7d50\u679c\u304c\u5206\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u5225\u3067\u3059\u3002Expect\u3092\u4f7f\u3048\u3070\u8981\u6c42\u306e\u4e8c\u91cd\u5b9f\u884c\u304c\u9632\u3052\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u7d50\u679c\u4e0d\u660e\u306e\u66f4\u65b0\u8981\u6c42\u3092\u6271\u3046\u306b\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u5074\u306e\u518d\u9001\u30fb\u91cd\u8907\u691c\u51fa\u306e\u5951\u7d04\u3082\u5fc5\u8981\u3067\u3059\u3002[1\u300110.1.1\u7bc0\u30fb9.2.2\u7bc0]<\/p>\n<p>\u5229\u7528\u5074\u306e\u78ba\u8a8d\u306f\u3001\u672c\u6587\u3092\u9001\u308b\u5408\u56f3\u3001\u672c\u6587\u306e\u9001\u4fe1\u3001\u6700\u7d42\u5fdc\u7b54\u306e\u4e09\u6bb5\u968e\u306b\u5206\u3051\u307e\u3059\u3002100\u304c\u62c5\u3046\u7bc4\u56f2\u3092\u305d\u3053\u307e\u3067\u306b\u7559\u3081\u308b\u3053\u3068\u3067\u3001\u901a\u4fe1\u91cf\u3092\u6e1b\u3089\u3059\u5de5\u592b\u3068\u3001\u51e6\u7406\u304c\u6210\u529f\u3057\u305f\u304b\u3092\u78ba\u304b\u3081\u308b\u624b\u9806\u3092\u6df7\u540c\u305b\u305a\u306b\u7d44\u307f\u7acb\u3066\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc9110.html\">RFC 9110: HTTP Semantics<\/a>\uff082022\u5e746\u6708\u3001STD 97\uff09\u300110.1.1\u7bc0Expect\u300115.2.1\u7bc0100 Continue\u300115.3.3\u7bc0202 Accepted\u30019.2.2\u7bc0Idempotent Methods\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u3063\u305f\u5f8c\u306b\u300c\u8a8d\u8a3c\u304c\u5fc5\u8981\u3067\u3059\u300d\u3068\u8fd4\u3055\u308c\u308b\u3068\u3001\u9001\u4fe1\u306b\u4f7f\u3063\u305f\u6642\u9593\u3068\u901a\u4fe1\u91cf\u304c\u7121\u99c4\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u5b9b\u5148\u3084\u8a8d\u8a3c\u60c5\u5831\u3060\u3051\u3067\u5206\u304b\u308b\u554f\u984c\u306a\u3089\u3001\u672c\u6587\u3092\u9001\u308a\u59cb\u3081\u308b\u524d\u306b\u77e5\u3089\u305b\u3066\u3082\u3089\u3044\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002HTTP\u306eExpect:  [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1279,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[29],"tags":[279],"class_list":["post-1281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-communications-networking","tag-http"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-http-expect-continue-interim-20261023-featured-3bfd20869bf9.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1281"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1281\/revisions"}],"predecessor-version":[{"id":1282,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1281\/revisions\/1282"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1279"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}