“`” \u8003\u5bdf\u70b9\uff1ahttp<\/p>\n
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\u7f13\u5b58\u5904\u7406\uff0c\u5728HTTP1.0\u4e2d\u4e3b\u8981\u4f7f\u7528header\u91cc\u7684If-Modified-Since,Expires\u6765\u505a\u4e3a\u7f13\u5b58\u5224\u65ad\u7684\u6807\u51c6\uff0cHTTP1.1\u5219\u5f15\u5165\u4e86\u66f4\u591a\u7684\u7f13\u5b58\u63a7\u5236\u7b56\u7565\u4f8b\u5982Entity tag\uff0cIf-Unmodified-Since, If-Match, If-None-Match\u7b49\u66f4\u591a\u53ef\u4f9b\u9009\u62e9\u7684\u7f13\u5b58\u5934\u6765\u63a7\u5236\u7f13\u5b58\u7b56\u7565\u3002<\/p>\n
\u5e26\u5bbd\u4f18\u5316\u53ca\u7f51\u7edc\u8fde\u63a5\u7684\u4f7f\u7528\uff0cHTTP1.0\u4e2d\uff0c\u5b58\u5728\u4e00\u4e9b\u6d6a\u8d39\u5e26\u5bbd\u7684\u73b0\u8c61\uff0c\u4f8b\u5982\u5ba2\u6237\u7aef\u53ea\u662f\u9700\u8981\u67d0\u4e2a\u5bf9\u8c61\u7684\u4e00\u90e8\u5206\uff0c\u800c\u670d\u52a1\u5668\u5374\u5c06\u6574\u4e2a\u5bf9\u8c61\u9001\u8fc7\u6765\u4e86\uff0c\u5e76\u4e14\u4e0d\u652f\u6301\u65ad\u70b9\u7eed\u4f20\u529f\u80fd\uff0cHTTP1.1\u5219\u5728\u8bf7\u6c42\u5934\u5f15\u5165\u4e86range\u5934\u57df\uff0c\u5b83\u5141\u8bb8\u53ea\u8bf7\u6c42\u8d44\u6e90\u7684\u67d0\u4e2a\u90e8\u5206\uff0c\u5373\u8fd4\u56de\u7801\u662f206\uff08Partial Content\uff09\uff0c\u8fd9\u6837\u5c31\u65b9\u4fbf\u4e86\u5f00\u53d1\u8005\u81ea\u7531\u7684\u9009\u62e9\u4ee5\u4fbf\u4e8e\u5145\u5206\u5229\u7528\u5e26\u5bbd\u548c\u8fde\u63a5\u3002<\/p>\n
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Host\u5934\u5904\u7406\uff0c\u5728HTTP1.0\u4e2d\u8ba4\u4e3a\u6bcf\u53f0\u670d\u52a1\u5668\u90fd\u7ed1\u5b9a\u4e00\u4e2a\u552f\u4e00\u7684IP\u5730\u5740\uff0c\u56e0\u6b64\uff0c\u8bf7\u6c42\u6d88\u606f\u4e2d\u7684URL\u5e76\u6ca1\u6709\u4f20\u9012\u4e3b\u673a\u540d\uff08hostname\uff09\u3002\u4f46\u968f\u7740\u865a\u62df\u4e3b\u673a\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5728\u4e00\u53f0\u7269\u7406\u670d\u52a1\u5668\u4e0a\u53ef\u4ee5\u5b58\u5728\u591a\u4e2a\u865a\u62df\u4e3b\u673a\uff08Multi-homed Web Servers\uff09\uff0c\u5e76\u4e14\u5b83\u4eec\u5171\u4eab\u4e00\u4e2aIP\u5730\u5740\u3002HTTP1.1\u7684\u8bf7\u6c42\u6d88\u606f\u548c\u54cd\u5e94\u6d88\u606f\u90fd\u5e94\u652f\u6301Host\u5934\u57df\uff0c\u4e14\u8bf7\u6c42\u6d88\u606f\u4e2d\u5982\u679c\u6ca1\u6709Host\u5934\u57df\u4f1a\u62a5\u544a\u4e00\u4e2a\u9519\u8bef\uff08400 Bad Request\uff09\u3002<\/p>\n
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<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
“`” \u8003\u5bdf\u70b9\uff1ahttp \u00a0 \u4e3b\u8981\u533a\u522b\u4e3b\u8981\u4f53\u73b0\u5728\uff1a \u7f13\u5b58\u5904\u7406\uff0c\u5728HTTP1.0\u4e2d\u4e3b\u8981\u4f7f […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-46619","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/46619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=46619"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/46619\/revisions"}],"predecessor-version":[{"id":46620,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/46619\/revisions\/46620"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=46619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=46619"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=46619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}