{"id":12259,"date":"2020-05-26T09:21:10","date_gmt":"2020-05-26T09:21:10","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/2020\/05\/26\/10-%e4%b8%aa%e6%9c%80%e5%b8%b8%e8%a7%81%e7%9a%84-http-%e7%8a%b6%e6%80%81%e4%bb%a3%e7%a0%81\/"},"modified":"2026-05-31T20:27:25","modified_gmt":"2026-05-31T20:27:25","slug":"10-%e4%b8%aa%e6%9c%80%e5%b8%b8%e8%a7%81%e7%9a%84-http-%e7%8a%b6%e6%80%81%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/10-%e4%b8%aa%e6%9c%80%e5%b8%b8%e8%a7%81%e7%9a%84-http-%e7%8a%b6%e6%80%81%e4%bb%a3%e7%a0%81\/","title":{"rendered":"\u6700\u5e38\u89c1\u7684HTTP\u72b6\u6001\u7801\uff08\u4ee5\u53ca\u6bcf\u4e2a\u72b6\u6001\u7801\u7684\u5904\u7406\u65b9\u6cd5\uff09"},"content":{"rendered":"<img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-33970\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/hero-http-status-codes.webp\" alt=\"Visual reference of the most common HTTP status codes grouped by category\u20142xx success, 3xx redirection, 4xx client error, 5xx server error\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/hero-http-status-codes.webp 1536w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/hero-http-status-codes-300x200.webp 300w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/hero-http-status-codes-1024x683.webp 1024w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/hero-http-status-codes-768x512.webp 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/> \u4e94\u7c7b HTTP \u72b6\u6001\u7801\u53ca\u60a8\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u5b9e\u9645\u4f1a\u9047\u5230\u7684\u4ee3\u7801\u3002[ \/caption]\n<p>\u60a8\u7684\u547c\u53eb\u5668\u5728\u51cc\u66682\u70b9\u54cd\u8d77\uff0c\u544a\u8b66\u8d1f\u8f7d\u4e2d\u5e26\u6709\u72b6\u6001\u7801\u3002\u63a5\u4e0b\u6765\u505a\u4ec0\u4e48\u51e0\u4e4e\u5b8c\u5168\u53d6\u51b3\u4e8e\u770b\u5230\u7684\u662f\u54ea\u4e2a\u72b6\u6001\u7801\u3002<\/p>\n<p>\u8fd9\u662f\u5927\u591a\u6570 HTTP \u72b6\u6001\u7801\u6307\u5357\u5ffd\u7565\u7684\u90e8\u5206\u3002\u5b83\u4eec\u5217\u51fa\u5b9a\u4e49\uff0c\u5c06\u4ee3\u7801\u5206\u4e3a\u4e94\u7ec4\uff0c\u7136\u540e\u505c\u6b62\u3002\u4f5c\u4e3a\u672f\u8bed\u8868\u6709\u7528\uff0c\u4f46\u5f53\u771f\u5b9e\u7aef\u70b9\u629b\u51fa502\u9519\u8bef\u4e14\u9ad8\u7ba1\u8be2\u95ee\u4e3a\u4f55\u7ed3\u8d26\u529f\u80fd\u5931\u6548\u65f6\uff0c\u5c31\u4e0d\u90a3\u4e48\u6709\u7528\u4e86\u3002<\/p>\n<p>\u672c\u6307\u5357\u6db5\u76d6\u60a8\u6700\u5e38\u89c1\u7684\u5341\u4e2a\u4ee3\u7801\uff0c\u4ee5\u53ca\u4e00\u4e9b\u503c\u5f97\u4e00\u63d0\u7684\u4ee3\u7801\u3002\u5bf9\u6bcf\u4e2a\u4ee3\u7801\uff1a\u5b83\u7684\u542b\u4e49\uff0c\u901a\u5e38\u89e6\u53d1\u5b83\u7684\u751f\u4ea7\u573a\u666f\uff0c\u4ee5\u53ca\u4f18\u5148\u68c0\u67e5\u4ec0\u4e48\u3002\u76ee\u6807\u662f\u7f29\u77ed\u201c\u6211\u770b\u5230\u4e86\u4ee3\u7801\u201d\u5230\u201c\u6211\u77e5\u9053\u8be5\u4fee\u590d\u4ec0\u4e48\u201d\u4e4b\u95f4\u7684\u65f6\u95f4\u3002<\/p>\n<h2 id='\u4ec0\u4e48\u662f-http-\u72b6\u6001\u7801'  id=\"boomdevs_1\">\u4ec0\u4e48\u662f HTTP \u72b6\u6001\u7801\uff1f<\/h2>\n<p>HTTP \u72b6\u6001\u7801\u662f\u670d\u52a1\u5668\u5728\u6bcf\u4e2a\u54cd\u5e94\u4e2d\u8fd4\u56de\u7684\u4e09\u4f4d\u6570\u5b57\u3002\u5b83\u544a\u8bc9\u5ba2\u6237\u7aef\u8bf7\u6c42\u662f\u6210\u529f\u3001\u5931\u8d25\u8fd8\u662f\u9700\u8981\u91cd\u5b9a\u5411\u3002\u60a8\u4f1a\u5728\u5404\u5904\u770b\u5230\u5b83\u4eec\uff1a\u6d4f\u89c8\u5668\u7684 DevTools \u7f51\u7edc\u6807\u7b7e\u3001\u8d1f\u8f7d\u5747\u8861\u5668\u65e5\u5fd7\u3001\u76d1\u63a7\u544a\u8b66\u3001CDN \u4eea\u8868\u677f\u3002\u672c\u6307\u5357\u5173\u6ce8\u90a3\u4e9b\u771f\u6b63\u8ba9\u4eba\u9192\u6765\u7684\u72b6\u6001\u7801\u3002<\/p>\n<h2 id='http-\u72b6\u6001\u7801\u7684\u4e94\u5927\u7c7b'  id=\"boomdevs_2\">HTTP \u72b6\u6001\u7801\u7684\u4e94\u5927\u7c7b<\/h2>\n<p>\u72b6\u6001\u7801\u7684\u9996\u4f4d\u6570\u5b57\u8868\u793a\u54cd\u5e94\u7c7b\u522b\uff1a<\/p>\n<ul>\n<li><strong>1xx \u4fe1\u606f\u6027\u3002<\/strong>\u65e5\u5e38\u5de5\u4f5c\u4e2d\u5f88\u5c11\u89c1\u3002\u4e3b\u8981\u7528\u4e8e\u534f\u8bae\u534f\u5546\uff08100 Continue\uff0c101 Switching Protocols \u7528\u4e8e WebSocket \u5347\u7ea7\uff09\u3002<\/li>\n<li><strong>2xx \u6210\u529f\u3002<\/strong>\u8bf7\u6c42\u6210\u529f\u3002200 \u662f\u9ed8\u8ba4\uff1b201 \u8868\u793a\u8d44\u6e90\u5df2\u521b\u5efa\uff1b204 \u8868\u793a\u6210\u529f\u4f46\u65e0\u54cd\u5e94\u4f53\u3002<\/li>\n<li><strong>3xx \u91cd\u5b9a\u5411\u3002<\/strong>\u8d44\u6e90\u4f4d\u4e8e\u5176\u4ed6\u4f4d\u7f6e\u3002\u6d4f\u89c8\u5668\u548c\u722c\u866b\u4f1a\u81ea\u52a8\u8ddf\u968f\u76f4\u5230\u9650\u5236\u3002<\/li>\n<li><strong>4xx \u5ba2\u6237\u7aef\u9519\u8bef\u3002<\/strong>\u8bf7\u6c42\u6709\u8bef\u3002\u9519\u8bef\u7684 URL\uff0c\u7f3a\u5931\u8eab\u4efd\u8ba4\u8bc1\uff0c\u88ab\u963b\u6b62\u7684\u6743\u9650\uff0c\u683c\u5f0f\u9519\u8bef\u7684\u8bf7\u6c42\u4f53\u3002<\/li>\n<li><strong>5xx \u670d\u52a1\u5668\u9519\u8bef\u3002<\/strong>\u8bf7\u6c42\u65e0\u8bef\uff0c\u670d\u52a1\u5668\u672a\u80fd\u5b8c\u6210\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<p>4xx \u548c 5xx \u7684\u533a\u5206\u5bf9\u4e8e\u6545\u969c\u6392\u67e5\u6700\u91cd\u8981\u30024xx \u8868\u793a\u201c\u8c03\u7528\u65b9\u51fa\u4e86\u9519\u201d\uff0c5xx \u8868\u793a\u201c\u6211\u4eec\u51fa\u4e86\u9519\u201d\u3002\u524d\u8005\u4ea4\u7ed9\u8c03\u7528\u7aef\u89e3\u51b3\uff0c\u540e\u8005\u4ea4\u7531\u60a8\u5904\u7406\u3002<\/p>\n<p>\u5b8c\u6574\u679a\u4e3e\u8bf7\u53c2\u89c1 <a href=\"https:\/\/www.dotcom-monitor.com\/wiki\/knowledge-base\/http-status-codes-list\/\">Dotcom-Monitor \u7ef4\u57fa\u7684\u5b8c\u6574 HTTP \u72b6\u6001\u7801\u53c2\u8003<\/a>\uff0c\u5217\u51fa\u4e86\u89c4\u8303\u4e2d\u5b9a\u4e49\u7684\u6240\u6709\u4ee3\u7801\u3002\u672c\u6307\u5357\u5269\u4f59\u90e8\u5206\u805a\u7126\u4e8e\u5b9e\u9645\u544a\u8b66\u4e2d\u51fa\u73b0\u7684\u4ee3\u7801\u3002<\/p>\n<h2 id='\u6700\u5e38\u89c1\u7684\u5341\u4e2a-http-\u72b6\u6001\u7801'  id=\"boomdevs_3\">\u6700\u5e38\u89c1\u7684\u5341\u4e2a HTTP \u72b6\u6001\u7801<\/h2>\n<h3 id='200-ok'  id=\"boomdevs_4\">200 OK<\/h3>\n<p>\u670d\u52a1\u5668\u5904\u7406\u4e86\u8bf7\u6c42\u5e76\u8fd4\u56de\u4e86\u9884\u671f\u54cd\u5e94\u3002\u5065\u5eb7\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u7edd\u5927\u591a\u6570\u8bf7\u6c42\u5e0c\u671b\u770b\u5230\u8fd9\u4e2a\u4ee3\u7801\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>200 OK \u5e76\u4e0d\u4ee3\u8868\u9875\u9762\u6b63\u786e\u3002JavaScript \u53ef\u80fd\u4f1a\u9759\u9ed8\u5931\u8d25\uff0c\u6e32\u67d3\u7a7a\u767d\u9875\u3002API \u53ef\u8fd4\u56de200\u4f46\u5305\u542b\u9519\u8bef\u4f53\u3002\u767b\u5f55\u8868\u5355\u5728 200 \u54cd\u5e94\u4e2d\u53ef\u80fd\u663e\u793a\u201c\u51ed\u636e\u65e0\u6548\u201d\u3002\u4ec5\u51ed\u72b6\u6001\u7801\u65e0\u6cd5\u53d1\u73b0\u8fd9\u4e9b\uff0c\u6700\u597d\u914d\u5408\u771f\u5b9e\u6d4f\u89c8\u5668\u68c0\u67e5\uff08\u7a0d\u540e\u8be6\u8ff0\uff09\u3002<\/p>\n<h3 id='301-moved-permanently'  id=\"boomdevs_5\">301 Moved Permanently<\/h3>\n<p>\u8d44\u6e90\u6c38\u4e45\u6362\u4e86\u65b0 URL\u3002\u6d4f\u89c8\u5668\u4f1a\u79ef\u6781\u7f13\u5b58\u8fd9\u4e2a\u91cd\u5b9a\u5411\uff0c\u641c\u7d22\u5f15\u64ce\u4f20\u9012\u5927\u90e8\u5206\u94fe\u63a5\u6743\u91cd\u3002<\/p>\n<p><strong>\u7528\u9014\uff1a<\/strong>\u7f51\u7ad9\u8fc1\u79fb\u540e\u7684URL\u53d8\u66f4\uff0cHTTP\u5207\u6362\u5230HTTPS\uff0c\u5408\u5e76\u91cd\u590d\u8def\u5f84\uff0c\u5e9f\u5f03\u65e7\u8def\u5f84\u3002\u4e00\u65e6301\u751f\u6548\u5e76\u88ab\u7f13\u5b58\uff0c\u56de\u6eda\u5f88\u75db\u82e6\u2014\u2014\u6d4f\u89c8\u5668\u548c\u722c\u866b\u4f1a\u6301\u7eed\u8bbf\u95ee\u65b0\u5730\u5740\u597d\u51e0\u4e2a\u661f\u671f\u3002<\/p>\n<h3 id='302-found-temporary-redirect'  id=\"boomdevs_6\">302 Found (Temporary Redirect)<\/h3>\n<p>\u8d44\u6e90\u4e34\u65f6\u4f4d\u4e8e\u522b\u5904\u3002\u6d4f\u89c8\u5668\u4e0d\u7ed9\u4e88\u7f13\u5b58\uff0c\u641c\u7d22\u5f15\u64ce\u4e0d\u5b8c\u5168\u4f20\u9012\u94fe\u63a5\u6743\u91cd\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>302\u7528\u5f97\u8fc7\u591a\u3002\u6846\u67b6\u9ed8\u8ba4\u8f85\u52a9\u51fd\u6570\u7ecf\u5e38\u8fd4\u56de302\uff0c\u4f46\u5982\u679c\u662f\u6c38\u4e45\u53d8\u66f4\uff0c\u5e94\u4f7f\u7528301\u3002\u9700\u4fdd\u6301 HTTP \u65b9\u6cd5\u4e0d\u53d8\uff08POST \u4ecd\u4e3a POST\uff09\u65f6\uff0c\u7528 307 \u6216 308\u3002Google \u6700\u7ec8\u4f1a\u628a\u6301\u7eed\u7684 302 \u5f53\u4f5c 301\uff0c\u4f46\u201c\u6700\u7ec8\u201d\u4e0d\u662f\u7b56\u7565\u3002<\/p>\n<h3 id='400-bad-request'  id=\"boomdevs_7\">400 Bad Request<\/h3>\n<p>\u670d\u52a1\u5668\u65e0\u6cd5\u89e3\u6790\u8bf7\u6c42\u3002\u683c\u5f0f\u9519\u8bef\u7684 JSON\u3001\u65e0\u6548\u8bf7\u6c42\u5934\u3001\u8d85\u5927\u8f7d\u8377\u3001\u8fdd\u53cd\u6a21\u5f0f\u3002<\/p>\n<p><strong>\u4f18\u5148\u68c0\u67e5\uff1a<\/strong>\u8bf7\u6c42\u4f53\u3002API \u7aef\u70b9\u4e2d\u7a81\u7136\u6fc0\u589e\u7684400\u901a\u5e38\u8868\u793a\u5ba2\u6237\u7aef\u53d1\u9001\u4e86\u9519\u8bef\u683c\u5f0f\u2014\u2014\u6d88\u8d39\u65b9\u90e8\u7f72\u53d8\u66f4\u3001\u60a8\u8fd9\u8fb9\u6a21\u5f0f\u53d8\u66f4\uff0c\u6216\u7b2c\u4e09\u65b9\u63a5\u53e3\u5347\u7ea7\u683c\u5f0f\u3002\u5c06\u8bf7\u6c42\u8d1f\u8f7d\u4e0e\u4e4b\u524d\u7684\u7248\u672c\u505a\u5dee\u5f02\u6bd4\u8f83\u3002<\/p>\n<h3 id='401-unauthorized'  id=\"boomdevs_8\">401 Unauthorized<\/h3>\n<p>\u8bf7\u6c42\u6ca1\u6709\u51ed\u8bc1\uff0c\u6216\u51ed\u8bc1\u88ab\u62d2\u7edd\u3002\u540d\u79f0\u5bb9\u6613\u8bef\u5bfc\u2014\u2014\u95ee\u9898\u5728\u8ba4\u8bc1\uff0c\u800c\u975e\u6388\u6743\u3002<\/p>\n<p><strong>\u4f18\u5148\u68c0\u67e5\uff1a<\/strong>Token\u3002\u5148\u524d\u6b63\u5e38\u7684\u7aef\u70b9\u7a81\u7136\u51fa\u73b0\u5927\u91cf 401\uff0c\u901a\u5e38\u662f token \u8fc7\u671f\uff0c\u7b7e\u540d\u5bc6\u94a5\u53d8\u66f4\uff0cOIDC \u63d0\u4f9b\u5546\u6545\u969c\uff0c\u6216\u6709\u4eba\u6539\u4e86 audience \u58f0\u660e\u3002\u82e5 <a href=\"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/api-availability-monitoring\/\">API \u76d1\u63a7<\/a>\u53d1\u73b0 401 \u4ee3\u66ff\u4e86 200\uff0c\u8ba4\u8bc1\u5c42\u901a\u5e38\u662f\u7f6a\u9b41\u3002<\/p>\n<h3 id='403-forbidden'  id=\"boomdevs_9\">403 Forbidden<\/h3>\n<p>\u51ed\u8bc1\u6709\u6548\uff0c\u4f46\u8c03\u7528\u65b9\u65e0\u8bbf\u95ee\u6743\u9650\u3002\u95ee\u9898\u5728\u6388\u6743\u800c\u975e\u8eab\u4efd\u8ba4\u8bc1\u3002<\/p>\n<p><strong>\u4f18\u5148\u68c0\u67e5\uff1a<\/strong>\u6743\u9650\u548c\u57fa\u7840\u8bbe\u65bd\u89c4\u5219\u3002403 \u51fa\u73b0\u65f6\u5f80\u5f80\u662f IAM \u7b56\u7565\u53d8\u66f4\u3001WAF \u89c4\u5219\u963b\u65ad\u5408\u6cd5\u6d41\u91cf\u3001CDN \u8bbf\u95ee\u7b56\u7565\u8fc7\u4e25\uff0c\u6216\u529f\u80fd\u5f00\u5173\u9519\u8bef\u5206\u914d\u7ed9\u7528\u6237\u3002\u5982\u679c 403 \u6b63\u597d\u5728\u90e8\u7f72\u540e\u51fa\u73b0\uff0c\u4f18\u5148\u68c0\u67e5\u7b56\u7565\u548c\u914d\u7f6e\u5dee\u5f02\u800c\u975e\u5e94\u7528\u4ee3\u7801\u3002<\/p>\n<h3 id='404-not-found'  id=\"boomdevs_10\">404 Not Found<\/h3>\n<p>\u670d\u52a1\u5668\u7406\u89e3\u4e86\u8bf7\u6c42\uff0c\u4f46\u8be5 URL \u65e0\u8d44\u6e90\u3002\u53f2\u4e0a\u6700\u8457\u540d\u7684\u72b6\u6001\u7801\u4e4b\u4e00\u3002<\/p>\n<p><strong>\u5206\u4e24\u79cd\u60c5\u51b5\u533a\u5206\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u5076\u53d1404<\/strong>\uff0c\u5982\u62fc\u5199\u9519\u8bef\u3001\u65e7\u4e66\u7b7e\u3001\u722c\u866b\u63a2\u6d4b\u6f0f\u6d1e\uff0c\u8fd9\u4e9b\u5c5e\u4e8e\u80cc\u666f\u566a\u97f3\u3002<\/li>\n<li><strong>\u90e8\u7f72\u540e\u5927\u91cf404<\/strong>\uff0c\u8bf4\u660e\u53d1\u5e03\u6709\u95ee\u9898\u2014\u2014\u8def\u7531\u4e22\u5931\u3001\u6784\u5efa\u4ea7\u7269\u7f3a\u5931\uff0c\u6216\u8def\u5f84\u53d8\u66f4\u672a\u505a\u91cd\u5b9a\u5411\u3002\u5e94\u56de\u6eda\u6216\u63a8\u70ed\u4fee\u590d\u3002<\/li>\n<\/ul>\n<p>\u957f\u671f\u5b58\u5728\u4e8e\u7d22\u5f15\u4e2d\u7684404\u6700\u7ec8\u4f1a\u88ab\u8c37\u6b4c\u5254\u9664\uff0ccanonical\u9875\u8fd4\u56de404\u4e5f\u4f1a\u6709 SEO \u5f71\u54cd\u3002<\/p>\n<h4 id='\u4fee\u590d\u529e\u6cd5'  id=\"boomdevs_11\">\u4fee\u590d\u529e\u6cd5<\/h4>\n<p><strong>\u5feb\u901f\u8def\u5f84\uff1a<\/strong>\u9875\u9762\u66f4\u6539\uff0c\u505a\u65e7\u7f51\u5740\u5230\u65b0\u7f51\u5740\u7684301\u91cd\u5b9a\u5411\uff0c\u4fdd\u8bc1\u7528\u6237\u548c\u722c\u866b\u8bbf\u95ee\u6b63\u786e\u5730\u5740\u3002\u9875\u9762\u786e\u5b9e\u4e0d\u5b58\u5728\uff0c\u771f\u8fd4\u56de404\u6216410\uff0c\u4e0d\u8981\u6a21\u7cca\u5730\u91cd\u5b9a\u5411\u5230\u4e3b\u9875\u3002<\/p>\n<p><strong>\u6839\u672c\u4fee\u590d\uff1a<\/strong>\u5ba1\u8ba1404\u6765\u6e90\u3002\u5185\u94fe\u574f\u94fe\u9700\u5728\u6e90\u5934\u4fee\u590d\uff1b\u90e8\u7f72\u5f15\u8d77\u7684\u8def\u7531\u7f3a\u5931\u63a8\u70ed\u4fee\uff1b\u8def\u5f84\u8fc1\u79fb\u9519\u8bef\u505a\u6620\u5c04\u3002\u5b9a\u671f\u722c\u866b\u81ea\u5df1\u7ad9\u70b9\uff0c\u786e\u4fdd\u5728\u8c37\u6b4c\u53d1\u73b0\u6b7b\u94fe\u524d\u53d1\u73b0\u3002<\/p>\n<h3 id='500-internal-server-error'  id=\"boomdevs_12\">500 Internal Server Error<\/h3>\n<p>\u670d\u52a1\u5668\u9047\u5230\u672a\u6355\u83b7\u5f02\u5e38\u3002\u662f\u6700\u901a\u7528\u76845xx\u9519\u8bef\u3002\u544a\u77e5\u201c\u51fa\u4e86\u95ee\u9898\u201d\uff0c\u4f46\u4e0d\u8bf4\u660e\u5177\u4f53\u4ec0\u4e48\u3002<\/p>\n<p><strong>\u4f18\u5148\u68c0\u67e5\uff1a<\/strong>\u5e94\u7528\u65e5\u5fd7\u3002\u6bcf\u4e2a500\u90fd\u6709\u5806\u6808\u4fe1\u606f\u2014\u6ca1\u6709\u7684\u8bdd\u8bf4\u660e\u65e5\u5fd7\u6709\u95ee\u9898\uff0c\u4e0d\u662f\u4ee3\u7801\u3002\u5e38\u89c1\u539f\u56e0\uff1a\u65b0\u53d1\u5e03\u4ee3\u7801\u8def\u5f84\u672a\u6355\u83b7\u5f02\u5e38\uff0c\u4e0b\u6e38\u4f9d\u8d56\u8fd4\u56de\u5f02\u5e38\u7ed3\u6784\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u8017\u5c3d\uff0c\u5185\u5b58\u4e0d\u8db3\u5bfc\u81f4\u91cd\u542f\u3002\u751f\u4ea7\u63a5\u53e3\u6301\u7eed500\u5e94\u89e6\u53d1\u503c\u73ed\u62a5\u8b66\u3002<\/p>\n<h4 id='\u4fee\u590d\u529e\u6cd5-1'  id=\"boomdevs_13\">\u4fee\u590d\u529e\u6cd5<\/h4>\n<p><strong>\u5feb\u901f\u8def\u5f84\uff1a<\/strong>\u5982\u679c500\u5728\u53d1\u5e03\u540e\u51e0\u5206\u949f\u51fa\u73b0\uff0c\u5148\u56de\u6eda\u3002\u90e8\u7f72\u4e0a\u7ebf\u5f15\u8d77\u7684500\u521d\u6b65\u90fd\u8ba4\u4e3a\u662f\u90e8\u7f72\u95ee\u9898\u3002<\/p>\n<p><strong>\u6839\u672c\u4fee\u590d\uff1a<\/strong>\u8bfb\u5806\u6808\u4fee\u8865\u5931\u8d25\u4ee3\u7801\uff0c\u6dfb\u52a0\u56de\u5f52\u6d4b\u8bd5\u9632\u6b62\u590d\u53d1\u3002\u82e5\u56e0\u8d44\u6e90\u9650\u5236\uff08\u8fde\u63a5\u6c60\u3001\u5185\u5b58\u3001\u6587\u4ef6\u53e5\u67c4\uff09\uff0c\u63d0\u5347\u9650\u5236\uff0c\u6dfb\u52a0\u544a\u8b66\u907f\u514d\u672a\u6765\u7206\u6ee1\u3002<\/p>\n<h3 id='502-bad-gateway'  id=\"boomdevs_14\">502 Bad Gateway<\/h3>\n<p>\u4ee3\u7406\u3001\u8d1f\u8f7d\u5747\u8861\u6216 CDN \u4ece\u4e0a\u6e38\u670d\u52a1\u5668\u6536\u5230\u4e86\u65e0\u6548\u54cd\u5e94\uff0c\u4ee3\u7406\u672c\u8eab\u6b63\u5e38\uff0c\u80cc\u540e\u7684\u4e0a\u6e38\u4e0d\u6b63\u5e38\u3002<\/p>\n<p><strong>\u4f18\u5148\u68c0\u67e5\uff1a<\/strong>\u4e0a\u6e38\u5065\u5eb7\u72b6\u6001\u3002\u5e38\u89e6\u53d1\u56e0\u7d20\uff1a\u5e94\u7528\u5bb9\u5668\u5d29\u6e83\u4f46\u8d1f\u8f7d\u5747\u8861\u4ecd\u8def\u7531\uff0c\u8d85\u65f6\u672a\u54cd\u5e94\uff0cK8s pod CrashLoopBackOff\uff0cNginx worker \u914d\u7f6e\u9519\u8bef\uff0c\u4ee3\u7406\u4e0e\u4e0a\u6e38\u8fde\u63a5\u91cd\u7f6e\u3002502 \u662f\u5206\u5c42\u67b6\u6784\u7684\u9ad8\u4fe1\u53f7\u4ee3\u7801\uff0c\u8bf4\u660e\u8fb9\u7f18\u8282\u70b9\u6ca1\u95ee\u9898\uff0c\u95ee\u9898\u51fa\u5728\u4e0b\u4e00\u8df3\u3002<\/p>\n<h4 id='\u4fee\u590d\u529e\u6cd5-2'  id=\"boomdevs_15\">\u4fee\u590d\u529e\u6cd5<\/h4>\n<p><strong>\u5feb\u901f\u8def\u5f84\uff1a<\/strong>\u91cd\u542f\u6216\u66ff\u6362\u4e0d\u5065\u5eb7\u7684\u4e0a\u6e38\u5b9e\u4f8b\uff0c\u786e\u8ba4\u8d1f\u8f7d\u5747\u8861\u5065\u5eb7\u68c0\u67e5\u6b63\u786e\u79fb\u9664\u6b7b\u8282\u70b9\u3002<\/p>\n<p><strong>\u6839\u672c\u4fee\u590d\uff1a<\/strong>\u627e\u51fa\u4e0a\u6e38\u8fd4\u56de\u9519\u8bef\u7684\u539f\u56e0\u3002\u68c0\u67e5\u4ee3\u7406\u8d85\u65f6\u662f\u5426\u5c0f\u4e8e\u4e0a\u6e38\u54cd\u5e94\uff0cPod \u662f\u5426\u6301\u7eed\u5d29\u6e83\uff0c\u8fde\u63a5\u4e24\u7aefkeep-alive\u8bbe\u7f6e\u662f\u5426\u5339\u914d\u3002<\/p>\n<h3 id='503-service-unavailable'  id=\"boomdevs_16\">503 Service Unavailable<\/h3>\n<p>\u670d\u52a1\u5668\u6682\u65f6\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42\u3002\u5bb9\u91cf\u8017\u5c3d\u3001\u7ef4\u62a4\u6a21\u5f0f\u3001\u81ea\u52a8\u6269\u7f29\u5668\u4ecd\u5728\u542f\u52a8\u3002<\/p>\n<p><strong>\u4f18\u5148\u68c0\u67e5\uff1a<\/strong>\u8d44\u6e90\u9971\u548c\u548c\u901f\u7387\u9650\u5236\u3002\u6d41\u91cf\u6fc0\u589e\u65f6503\u591a\u534a\u662f\u6269\u7f29\u5668\u8ddf\u4e0d\u4e0a\u6216\u8fbe\u5230\u8fde\u63a5\u9650\u5236\u3002\u7a33\u5b9a\u72b6\u6001\u4e0b\u7684503\u901a\u5e38\u662f\u8fdb\u7a0b\u7ef4\u62a4\u6216\u961f\u5217\u5806\u79ef\u3002\u6709\u4e9b\u5e73\u53f0\u5c06\u4e0a\u6e38WAF\u6216\u53cd\u722c\u7cfb\u7edf\u9650\u901f\u4e5f\u8fd4\u56de503\uff0c\u5224\u65ad\u524d\u5148\u68c0\u67e5\u8fd9\u70b9\u3002<\/p>\n<h4 id='\u4fee\u590d\u529e\u6cd5-3'  id=\"boomdevs_17\">\u4fee\u590d\u529e\u6cd5<\/h4>\n<p><strong>\u5feb\u901f\u8def\u5f84\uff1a<\/strong>\u8fd4\u56de503\u5e76\u5e26\u6709 <code>Retry-After<\/code> \u5934\uff0c\u8ba9\u5b88\u89c4\u77e9\u7684\u5ba2\u6237\u7aef\u548c\u722c\u866b\u9000\u907f\uff0c\u4e0d\u8981\u6301\u7eed\u91cd\u6253\u7ed9\u5403\u529b\u7684\u670d\u52a1\u5668\u3002PHP \u793a\u4f8b\uff1a<\/p>\n<pre><code>http_response_code(503);\nheader('Retry-After: 60');<\/code><\/pre>\n<p><strong>\u6839\u672c\u4fee\u590d\uff1a<\/strong>\u627e\u51fa\u9971\u548c\u8d44\u6e90\uff1a\u6570\u636e\u5e93\u8fde\u63a5\u3001\u5de5\u4f5c\u6c60\u3001\u81ea\u52a8\u6269\u7f29\u6781\u9650\uff0c\u89e3\u9664\u74f6\u9888\u3002\u82e5\u4e3a CDN \u6216 WAF \u9650\u901f\uff0c\u63d0\u5347\u9608\u503c\u6216\u52a0\u767d\u540d\u5355\u3002<\/p>\n<h2 id='\u5176\u4ed6\u503c\u5f97\u4e86\u89e3\u7684\u72b6\u6001\u7801'  id=\"boomdevs_18\">\u5176\u4ed6\u503c\u5f97\u4e86\u89e3\u7684\u72b6\u6001\u7801<\/h2>\n<p>\u4e0a\u8ff0\u5341\u4e2a\u6db5\u76d6\u4e86\u5927\u90e8\u5206\u751f\u4ea7\u6d41\u91cf\u3002\u4f46\u8fd8\u6709\u4e00\u4e9b\u4ee3\u7801\u5728\u771f\u4e8b\u6545\u4e2d\u51fa\u73b0\u9891\u7387\u8db3\u591f\uff0c\u503c\u73ed\u5de5\u7a0b\u5e08\u5e94\u5f53\u4e00\u770b\u5373\u61c2\u3002<\/p>\n<ul>\n<li><strong>304 Not Modified\u3002<\/strong>\u7f13\u5b58\u8d44\u6e90\u4ecd\u6709\u6548\u65f6\u53d1\u9001\u3002CDN \u524d\u7f6e\u6d41\u91cf\u4e2d\u5e38\u89c1\u3002304\u51cf\u5c11\u8bf4\u660e\u7f13\u5b58\u7b56\u7565\u53d8\u52a8\uff0c\u5bfc\u81f4\u4f7f\u7528\u66f4\u591a\u6e90\u7ad9\u5e26\u5bbd\u3002<\/li>\n<li><strong>307 Temporary Redirect\u3002<\/strong>\u7c7b\u4f3c302\uff0c\u4f46\u4fdd\u7559HTTP\u65b9\u6cd5\u3002POST\u8fd8\u662fPOST\u3002\u91cd\u5b9a\u5411\u8868\u5355\u63d0\u4ea4\u6216\u975e\u5e42\u7b49API\u8c03\u7528\u65f6\u7528\u5b83\u3002<\/li>\n<li><strong>308 Permanent Redirect\u3002<\/strong>\u7c7b\u4f3c301\uff0c\u4f46\u4fdd\u7559HTTP\u65b9\u6cd5\u3002API\u7aef\u70b9\u6c38\u4e45\u79fb\u52a8\u65f6\u73b0\u4ee3\u9009\u62e9\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u5904\u7406POST\u3001PUT\u3001PATCH\u3001DELETE\u8bf7\u6c42\u7684\u3002<\/li>\n<li><strong>429 Too Many Requests\u3002<\/strong>\u89e6\u53d1\u901f\u7387\u9650\u5236\u3002\u53ef\u80fd\u662f\u88ab\u4e0a\u6e38API\u9650\u6d41\uff0c\u6216\u81ea\u5df1\u9650\u6d41\u4ed6\u4eba\u3002\u68c0\u67e5 <code>Retry-After<\/code> \u5934\u5e76\u914d\u5408\u9075\u5b88\u3002<\/li>\n<li><strong>504 Gateway Timeout\u3002<\/strong>\u4ee3\u7406\u653e\u5f03\u7b49\u5f85\u4e0a\u6e38\u54cd\u5e94\u3002\u533a\u522b502\uff0c\u4e0a\u6e38\u672a\u8fd4\u56de\u9519\u8bef\u54cd\u5e94\uff0c\u800c\u662f\u8d85\u65f6\u65e0\u54cd\u5e94\u3002\u901a\u5e38\u662f\u957f\u67e5\u8be2\u3001\u5de5\u4f5c\u7ebf\u7a0b\u51bb\u7ed3\u6216\u4e0b\u6e38API\u6162\u3002<\/li>\n<\/ul>\n<h3 id='301-vs-302-vs-307-vs-308'  id=\"boomdevs_19\">301 vs 302 vs 307 vs 308<\/h3>\n<p>\u8fd9\u56db\u4e2a\u91cd\u5b9a\u5411\u4ee3\u7801\u5e38\u88ab\u6df7\u6dc6\u3002\u533a\u522b\u5728\u4e8e\u662f\u5426\u6c38\u4e45\u79fb\u52a8\uff0c\u53caHTTP\u65b9\u6cd5\u662f\u5426\u4fdd\u7559\u3002<\/p>\n<div class=\"table-wrap\">\n<table class=\"compare\">\n<thead>\n<tr>\n<th>\u884c\u4e3a<\/th>\n<th>301<\/th>\n<th>302<\/th>\n<th>307<\/th>\n<th>308<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u662f\u5426\u6c38\u4e45<\/td>\n<td>\u6c38\u4e45<\/td>\n<td>\u4e34\u65f6<\/td>\n<td>\u4e34\u65f6<\/td>\n<td>\u6c38\u4e45<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u4fdd\u7559\u65b9\u6cd5<\/td>\n<td>\u4e0d\u4fdd\u8bc1<\/td>\n<td>\u4e0d\u4fdd\u8bc1<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td>\u6d4f\u89c8\u5668\u7f13\u5b58<\/td>\n<td>\u79ef\u6781\u7f13\u5b58<\/td>\n<td>\u4e0d\u7f13\u5b58<\/td>\n<td>\u4e0d\u7f13\u5b58<\/td>\n<td>\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u4f20\u9012\u94fe\u63a5\u6743\u91cd<\/td>\n<td>\u5927\u90e8\u5206<\/td>\n<td>\u6709\u9650<\/td>\n<td>\u6709\u9650<\/td>\n<td>\u5927\u90e8\u5206<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u573a\u666f<\/td>\n<td>\u6c38\u4e45 URL \u53d8\u66f4<\/td>\n<td>\u77ed\u671f\u6539\u53d8<\/td>\n<td>\u8868\u5355\u6216 POST \u91cd\u5b9a\u5411<\/td>\n<td>API \u7aef\u70b9\u6c38\u4e45\u79fb\u52a8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u9875\u9762\u6c38\u4e45\u79fb\u52a8\u7528301\uff0c\u8868\u5355\u63d0\u4ea4\u6216\u975e\u5e42\u7b49API\u8c03\u7528\u4e34\u65f6\u79fb\u52a8\u7528307\uff0c\u6c38\u4e45\u79fb\u52a8\u7528308\u3002<\/p>\n<h2 id='\u5b8c\u6574-http-\u72b6\u6001\u7801\u53c2\u8003'  id=\"boomdevs_20\">\u5b8c\u6574 HTTP \u72b6\u6001\u7801\u53c2\u8003<\/h2>\n<p>\u4e0a\u9762\u63d0\u53ca\u7684\u4ee3\u7801\u8986\u76d6\u4e86\u51e0\u4e4e\u6240\u6709\u5b9e\u9645\u544a\u8b66\u3002\u5bf9\u90a3\u4e9b\u5b63\u5ea6\u624d\u9047\u89c1\u4e00\u6b21\u9700\u8981\u67e5\u8be2\u7684\u975e\u5178\u578b\u4ee3\u7801\uff0c\u8fd9\u91cc\u5217\u5168\u6807\u51c6\u53ca\u4f17\u591a\u57fa\u7840\u8bbe\u65bd\u5382\u5546\u7684\u975e\u6807\u51c6\u4ee3\u7801\u3002<\/p>\n<h3 id='1xx-\u4fe1\u606f\u6027'  id=\"boomdevs_21\">1xx \u4fe1\u606f\u6027<\/h3>\n<p>\u670d\u52a1\u5668\u63a5\u6536\u8bf7\u6c42\u4e14\u7ee7\u7eed\u5904\u7406\u3002\u5e94\u7528\u65e5\u5fd7\u4e2d\u5c11\u89c1\uff0c\u56e0\u5927\u591a\u6570\u5ba2\u6237\u7aef\u548c\u4ee3\u7406\u900f\u660e\u5904\u7406\u3002<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u4ee3\u7801<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>100<\/td>\n<td>\u7ee7\u7eed\uff08Continue\uff09<\/td>\n<\/tr>\n<tr>\n<td>101<\/td>\n<td>\u5207\u6362\u534f\u8bae\uff08Switching Protocols\uff09<\/td>\n<\/tr>\n<tr>\n<td>102<\/td>\n<td>\u5904\u7406\u4e2d\uff08Processing\uff09<\/td>\n<\/tr>\n<tr>\n<td>103<\/td>\n<td>\u65e9\u671f\u63d0\u793a\uff08Early Hints\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 id='2xx-\u6210\u529f'  id=\"boomdevs_22\">2xx \u6210\u529f<\/h3>\n<p>\u8bf7\u6c42\u5df2\u63a5\u6536\u3001\u7406\u89e3\u5e76\u63a5\u53d7\u3002200\u6700\u5e38\u89c1\uff1b\u5176\u4ed6\u7528\u4e8eAPI\u3001\u90e8\u5206\u5185\u5bb9\u3001WebDAV\u6216\u6279\u5904\u7406\u64cd\u4f5c\u3002<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u4ee3\u7801<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>200<\/td>\n<td>\u6210\u529f\uff08OK\uff09<\/td>\n<\/tr>\n<tr>\n<td>201<\/td>\n<td>\u5df2\u521b\u5efa\uff08Created\uff09<\/td>\n<\/tr>\n<tr>\n<td>202<\/td>\n<td>\u5df2\u63a5\u53d7\uff08Accepted\uff09<\/td>\n<\/tr>\n<tr>\n<td>203<\/td>\n<td>\u975e\u6743\u5a01\u4fe1\u606f\uff08Non-Authoritative Information\uff09<\/td>\n<\/tr>\n<tr>\n<td>204<\/td>\n<td>\u65e0\u5185\u5bb9\uff08No Content\uff09<\/td>\n<\/tr>\n<tr>\n<td>205<\/td>\n<td>\u91cd\u7f6e\u5185\u5bb9\uff08Reset Content\uff09<\/td>\n<\/tr>\n<tr>\n<td>206<\/td>\n<td>\u90e8\u5206\u5185\u5bb9\uff08Partial Content\uff09<\/td>\n<\/tr>\n<tr>\n<td>207<\/td>\n<td>\u591a\u72b6\u6001\uff08Multi-Status\uff09<\/td>\n<\/tr>\n<tr>\n<td>208<\/td>\n<td>\u5df2\u6c47\u62a5\uff08Already Reported\uff09<\/td>\n<\/tr>\n<tr>\n<td>226<\/td>\n<td>\u5b9e\u4f8b\u64cd\u4f5c\u5df2\u4f7f\u7528\uff08IM Used\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 id='3xx-\u91cd\u5b9a\u5411'  id=\"boomdevs_23\">3xx \u91cd\u5b9a\u5411<\/h3>\n<p>\u8d44\u6e90\u4f4d\u4e8e\u5176\u4ed6\u5730\u5740\uff0c\u6216\u7f13\u5b58\u5185\u5bb9\u4ecd\u6709\u6548\u3002301\u548c302\u5360\u4e3b\u5bfc\uff0c\u5176\u4ed6\u9488\u5bf9API\uff08307\/308 \u4fdd\u7559\u65b9\u6cd5\uff09\u548c\u7f13\u5b58\u6d41\u7a0b\uff08304 \u8282\u7701\u6e90\u7ad9\u5e26\u5bbd\uff09\u3002<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u4ee3\u7801<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>300<\/td>\n<td>\u591a\u91cd\u9009\u62e9\uff08Multiple Choices\uff09<\/td>\n<\/tr>\n<tr>\n<td>301<\/td>\n<td>\u6c38\u4e45\u79fb\u52a8\uff08Moved Permanently\uff09<\/td>\n<\/tr>\n<tr>\n<td>302<\/td>\n<td>\u6682\u65f6\u627e\u5230\uff08Found\uff09<\/td>\n<\/tr>\n<tr>\n<td>303<\/td>\n<td>\u67e5\u770b\u5176\u4ed6\u4f4d\u7f6e\uff08See Other\uff09<\/td>\n<\/tr>\n<tr>\n<td>304<\/td>\n<td>\u672a\u4fee\u6539\uff08Not Modified\uff09<\/td>\n<\/tr>\n<tr>\n<td>305<\/td>\n<td>\u4f7f\u7528\u4ee3\u7406\uff08\u5df2\u5f03\u7528\uff09\uff08Use Proxy\uff09<\/td>\n<\/tr>\n<tr>\n<td>306<\/td>\n<td>\u5207\u6362\u4ee3\u7406\uff08\u672a\u7528\uff09\uff08Switch Proxy\uff09<\/td>\n<\/tr>\n<tr>\n<td>307<\/td>\n<td>\u4e34\u65f6\u91cd\u5b9a\u5411\uff08Temporary Redirect\uff09<\/td>\n<\/tr>\n<tr>\n<td>308<\/td>\n<td>\u6c38\u4e45\u91cd\u5b9a\u5411\uff08Permanent Redirect\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 id='4xx-\u5ba2\u6237\u7aef\u9519\u8bef'  id=\"boomdevs_24\">4xx \u5ba2\u6237\u7aef\u9519\u8bef<\/h3>\n<p>\u8bf7\u6c42\u9519\u8bef\u3002\u5927\u591a\u6570\u4ee3\u7801\u4f60\u90fd\u89c1\u4e0d\u5230\uff0c\u5e38\u7528\u51e0\u7801\u6bcf\u5929\u90fd\u6709\u51fa\u73b0\u3002\u77e5\u9053\u7f55\u89c1\u7801\u7684\u5b58\u5728\uff0c\u907f\u514d\u9047\u5230418\u6216451\u65f6\u65e0\u4ece\u67e5\u8d77\u3002<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u4ee3\u7801<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>400<\/td>\n<td>\u9519\u8bef\u8bf7\u6c42\uff08Bad Request\uff09<\/td>\n<\/tr>\n<tr>\n<td>401<\/td>\n<td>\u672a\u6388\u6743\uff08Unauthorized\uff09<\/td>\n<\/tr>\n<tr>\n<td>402<\/td>\n<td>\u9700\u4ed8\u6b3e\uff08Payment Required\uff09<\/td>\n<\/tr>\n<tr>\n<td>403<\/td>\n<td>\u7981\u6b62\u8bbf\u95ee\uff08Forbidden\uff09<\/td>\n<\/tr>\n<tr>\n<td>404<\/td>\n<td>\u672a\u627e\u5230\uff08Not Found\uff09<\/td>\n<\/tr>\n<tr>\n<td>405<\/td>\n<td>\u65b9\u6cd5\u4e0d\u5141\u8bb8\uff08Method Not Allowed\uff09<\/td>\n<\/tr>\n<tr>\n<td>406<\/td>\n<td>\u4e0d\u53ef\u63a5\u53d7\uff08Not Acceptable\uff09<\/td>\n<\/tr>\n<tr>\n<td>407<\/td>\n<td>\u4ee3\u7406\u8ba4\u8bc1\u8981\u6c42\uff08Proxy Authentication Required\uff09<\/td>\n<\/tr>\n<tr>\n<td>408<\/td>\n<td>\u8bf7\u6c42\u8d85\u65f6\uff08Request Timeout\uff09<\/td>\n<\/tr>\n<tr>\n<td>409<\/td>\n<td>\u51b2\u7a81\uff08Conflict\uff09<\/td>\n<\/tr>\n<tr>\n<td>410<\/td>\n<td>\u5df2\u5220\u9664\uff08Gone\uff09<\/td>\n<\/tr>\n<tr>\n<td>411<\/td>\n<td>\u9700\u8981\u957f\u5ea6\uff08Length Required\uff09<\/td>\n<\/tr>\n<tr>\n<td>412<\/td>\n<td>\u5148\u51b3\u6761\u4ef6\u5931\u8d25\uff08Precondition Failed\uff09<\/td>\n<\/tr>\n<tr>\n<td>413<\/td>\n<td>\u8f7d\u8377\u8fc7\u5927\uff08Payload Too Large\uff09<\/td>\n<\/tr>\n<tr>\n<td>414<\/td>\n<td>URI\u8fc7\u957f\uff08URI Too Long\uff09<\/td>\n<\/tr>\n<tr>\n<td>415<\/td>\n<td>\u4e0d\u652f\u6301\u7684\u5a92\u4f53\u7c7b\u578b\uff08Unsupported Media Type\uff09<\/td>\n<\/tr>\n<tr>\n<td>416<\/td>\n<td>\u8303\u56f4\u4e0d\u53ef\u6ee1\u8db3\uff08Range Not Satisfiable\uff09<\/td>\n<\/tr>\n<tr>\n<td>417<\/td>\n<td>\u671f\u671b\u5931\u8d25\uff08Expectation Failed\uff09<\/td>\n<\/tr>\n<tr>\n<td>418<\/td>\n<td>\u6211\u662f\u4e00\u4e2a\u8336\u58f6\uff08I&#8217;m a teapot\uff09<\/td>\n<\/tr>\n<tr>\n<td>421<\/td>\n<td>\u9519\u8bef\u5bfc\u5411\u8bf7\u6c42\uff08Misdirected Request\uff09<\/td>\n<\/tr>\n<tr>\n<td>422<\/td>\n<td>\u4e0d\u53ef\u5904\u7406\u7684\u5b9e\u4f53\uff08Unprocessable Content\uff09<\/td>\n<\/tr>\n<tr>\n<td>423<\/td>\n<td>\u5df2\u9501\u5b9a\uff08Locked\uff09<\/td>\n<\/tr>\n<tr>\n<td>424<\/td>\n<td>\u4f9d\u8d56\u5931\u8d25\uff08Failed Dependency\uff09<\/td>\n<\/tr>\n<tr>\n<td>425<\/td>\n<td>\u8fc7\u65e9\uff08Too Early\uff09<\/td>\n<\/tr>\n<tr>\n<td>426<\/td>\n<td>\u9700\u8981\u5347\u7ea7\uff08Upgrade Required\uff09<\/td>\n<\/tr>\n<tr>\n<td>428<\/td>\n<td>\u9700\u8981\u5148\u51b3\u6761\u4ef6\uff08Precondition Required\uff09<\/td>\n<\/tr>\n<tr>\n<td>429<\/td>\n<td>\u8bf7\u6c42\u8fc7\u591a\uff08Too Many Requests\uff09<\/td>\n<\/tr>\n<tr>\n<td>431<\/td>\n<td>\u8bf7\u6c42\u5934\u5b57\u6bb5\u8fc7\u5927\uff08Request Header Fields Too Large\uff09<\/td>\n<\/tr>\n<tr>\n<td>451<\/td>\n<td>\u56e0\u6cd5\u5f8b\u539f\u56e0\u4e0d\u53ef\u7528\uff08Unavailable For Legal Reasons\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 id='5xx-\u670d\u52a1\u5668\u9519\u8bef'  id=\"boomdevs_25\">5xx \u670d\u52a1\u5668\u9519\u8bef<\/h3>\n<p>\u8bf7\u6c42\u672c\u8eab\u6ca1\u9519\uff0c\u670d\u52a1\u5668\u9047\u5230\u9519\u8bef\u3002\u6700\u5bb9\u6613\u89e6\u53d1\u544a\u8b66\u3002<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u4ee3\u7801<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>500<\/td>\n<td>\u670d\u52a1\u5668\u5185\u90e8\u9519\u8bef\uff08Internal Server Error\uff09<\/td>\n<\/tr>\n<tr>\n<td>501<\/td>\n<td>\u672a\u5b9e\u73b0\uff08Not Implemented\uff09<\/td>\n<\/tr>\n<tr>\n<td>502<\/td>\n<td>\u9519\u8bef\u7f51\u5173\uff08Bad Gateway\uff09<\/td>\n<\/tr>\n<tr>\n<td>503<\/td>\n<td>\u670d\u52a1\u4e0d\u53ef\u7528\uff08Service Unavailable\uff09<\/td>\n<\/tr>\n<tr>\n<td>504<\/td>\n<td>\u7f51\u5173\u8d85\u65f6\uff08Gateway Timeout\uff09<\/td>\n<\/tr>\n<tr>\n<td>505<\/td>\n<td>HTTP\u7248\u672c\u4e0d\u652f\u6301\uff08HTTP Version Not Supported\uff09<\/td>\n<\/tr>\n<tr>\n<td>506<\/td>\n<td>\u53d8\u4f53\u4e5f\u534f\u5546\uff08Variant Also Negotiates\uff09<\/td>\n<\/tr>\n<tr>\n<td>507<\/td>\n<td>\u5b58\u50a8\u4e0d\u8db3\uff08Insufficient Storage\uff09<\/td>\n<\/tr>\n<tr>\n<td>508<\/td>\n<td>\u68c0\u6d4b\u5230\u5faa\u73af\uff08Loop Detected\uff09<\/td>\n<\/tr>\n<tr>\n<td>510<\/td>\n<td>\u672a\u6269\u5c55\uff08Not Extended\uff09<\/td>\n<\/tr>\n<tr>\n<td>511<\/td>\n<td>\u7f51\u7edc\u8ba4\u8bc1\u8981\u6c42\uff08Network Authentication Required\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 id='\u975e\u6807\u51c6\u548c\u5382\u5546\u4ee3\u7801'  id=\"boomdevs_26\">\u975e\u6807\u51c6\u548c\u5382\u5546\u4ee3\u7801<\/h3>\n<p>Cloudflare\u3001Nginx\u3001\u5fae\u8f6f\u53ca Akamai \u5728\u5176\u57fa\u7840\u8bbe\u65bd\u5c42\u51fa\u73b0\u9519\u8bef\u65f6\u8fd4\u56de\u6807\u51c6\u5916\u4ee3\u7801\u3002\u9700\u8bc6\u522b\uff0c\u4ee5\u4fbf\u5224\u65ad\u6545\u969c\u5728\u8fb9\u7f18\u8fd8\u662f\u6e90\u7ad9\u3002<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u4ee3\u7801<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>419<\/td>\n<td>\u8ba4\u8bc1\u8d85\u65f6<\/td>\n<\/tr>\n<tr>\n<td>420<\/td>\n<td>\u8bf7\u51b7\u9759 \/ \u65b9\u6cd5\u5931\u8d25<\/td>\n<\/tr>\n<tr>\n<td>440<\/td>\n<td>\u767b\u5f55\u8d85\u65f6\uff08\u5fae\u8f6f\uff09<\/td>\n<\/tr>\n<tr>\n<td>444<\/td>\n<td>\u65e0\u54cd\u5e94\uff08Nginx\uff09<\/td>\n<\/tr>\n<tr>\n<td>449<\/td>\n<td>\u8bf7\u91cd\u8bd5\uff08\u5fae\u8f6f\uff09<\/td>\n<\/tr>\n<tr>\n<td>450<\/td>\n<td>\u88ab Windows \u5bb6\u957f\u63a7\u5236\u963b\u6321<\/td>\n<\/tr>\n<tr>\n<td>460<\/td>\n<td>\u5ba2\u6237\u7aef\u5173\u95ed\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>494<\/td>\n<td>\u8bf7\u6c42\u5934\u8fc7\u5927\uff08Nginx\uff09<\/td>\n<\/tr>\n<tr>\n<td>495<\/td>\n<td>SSL \u8bc1\u4e66\u9519\u8bef\uff08Nginx\uff09<\/td>\n<\/tr>\n<tr>\n<td>496<\/td>\n<td>\u9700\u8981 SSL \u8bc1\u4e66\uff08Nginx\uff09<\/td>\n<\/tr>\n<tr>\n<td>497<\/td>\n<td>HTTP \u8bf7\u6c42\u53d1\u9001\u5230 HTTPS \u7aef\u53e3<\/td>\n<\/tr>\n<tr>\n<td>498<\/td>\n<td>\u65e0\u6548 Token<\/td>\n<\/tr>\n<tr>\n<td>499<\/td>\n<td>\u5ba2\u6237\u7aef\u5173\u95ed\u8bf7\u6c42\uff08Nginx\uff09<\/td>\n<\/tr>\n<tr>\n<td>509<\/td>\n<td>\u5e26\u5bbd\u9650\u5236\u8d85\u6807<\/td>\n<\/tr>\n<tr>\n<td>520<\/td>\n<td>\u672a\u77e5\u9519\u8bef\uff08Cloudflare\uff09<\/td>\n<\/tr>\n<tr>\n<td>521<\/td>\n<td>\u7f51\u7ad9\u670d\u52a1\u5668\u5b95\u673a\uff08Cloudflare\uff09<\/td>\n<\/tr>\n<tr>\n<td>522<\/td>\n<td>\u8fde\u63a5\u8d85\u65f6\uff08Cloudflare\uff09<\/td>\n<\/tr>\n<tr>\n<td>523<\/td>\n<td>\u6e90\u7ad9\u65e0\u6cd5\u8bbf\u95ee\uff08Cloudflare\uff09<\/td>\n<\/tr>\n<tr>\n<td>524<\/td>\n<td>\u53d1\u751f\u8d85\u65f6\uff08Cloudflare\uff09<\/td>\n<\/tr>\n<tr>\n<td>525<\/td>\n<td>SSL \u63e1\u624b\u5931\u8d25\uff08Cloudflare\uff09<\/td>\n<\/tr>\n<tr>\n<td>526<\/td>\n<td>\u65e0\u6548 SSL \u8bc1\u4e66\uff08Cloudflare\uff09<\/td>\n<\/tr>\n<tr>\n<td>527<\/td>\n<td>Railgun \u9519\u8bef\uff08Cloudflare\uff09<\/td>\n<\/tr>\n<tr>\n<td>529<\/td>\n<td>\u7ad9\u70b9\u8fc7\u8f7d<\/td>\n<\/tr>\n<tr>\n<td>530<\/td>\n<td>\u7ad9\u70b9\u51bb\u7ed3 \/ \u6e90\u7ad9 DNS \u9519\u8bef<\/td>\n<\/tr>\n<tr>\n<td>561<\/td>\n<td>\u672a\u6388\u6743\uff08Akamai\uff09<\/td>\n<\/tr>\n<tr>\n<td>598<\/td>\n<td>\u7f51\u7edc\u8bfb\u53d6\u8d85\u65f6<\/td>\n<\/tr>\n<tr>\n<td>599<\/td>\n<td>\u7f51\u7edc\u8fde\u63a5\u8d85\u65f6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u672a\u5217\u51fa\u7684\u4ee3\u7801\u533a\u95f4\uff08104-199\u3001209-225\u3001227-299\u3001309-399\u3001432-450\u3001452-499\u3001512-599\uff09\u90fd\u662f\u672a\u5206\u914d\u3001\u5f03\u7528\u6216\u9884\u7559\u7ed9\u5382\u5546\u7684\u3002\u89c6\u4e3a\u5382\u5546\u7279\u5b9a\u4ee3\u7801\uff0c\u53c2\u8003\u57fa\u7840\u8bbe\u65bd\u6587\u6863\u3002<\/p>\n<h3 id='\u76d1\u63a7\u771f\u6b63\u5e94\u89e6\u53d1\u544a\u8b66\u7684\u4ee3\u7801'  id=\"boomdevs_27\">\u76d1\u63a7\u771f\u6b63\u5e94\u89e6\u53d1\u544a\u8b66\u7684\u4ee3\u7801<\/h3>\n<p>60\u591a\u4e2a\u4ee3\u7801\u4e2d\uff0c\u5927\u591a\u6570\u751f\u4ea7\u7cfb\u7edf\u9608\u503c\u89e6\u53d1\u7684\u4ec5\u6709\u5c11\u6570\uff1a<\/p>\n<ul>\n<li><strong>200<\/strong>\u2014\u2014\u57fa\u7ebf\u6bd4\u4f8b\uff0c\u7a81\u7136\u4e0b\u964d\u8bf4\u660e\u5b58\u5728\u5176\u4ed6\u95ee\u9898\u3002<\/li>\n<li><strong>301\u3001302\u3001307\u3001308<\/strong>\u2014\u2014\u91cd\u5b9a\u5411\u6570\u91cf\u3002\u6fc0\u589e\u53ef\u80fd\u610f\u5473\u7740\u8def\u7531\u914d\u7f6e\u9519\u8bef\u6216\u90e8\u7f72\u5bfc\u81f4 canonical URL \u65ad\u88c2\u3002<\/li>\n<li><strong>400<\/strong>\u2014\u2014\u8bf7\u6c42\u683c\u5f0f\u9519\u8bef\u3002\u901a\u5e38\u662f\u6d88\u8d39\u7aef\u53d8\u66f4\u3002<\/li>\n<li><strong>401\u3001403<\/strong>\u2014\u2014\u8ba4\u8bc1\u548c\u6743\u9650\u5931\u8d25\u3002\u901a\u5e38\u662f token\u3001IAM \u6216 WAF \u53d8\u52a8\u3002<\/li>\n<li><strong>404<\/strong>\u2014\u2014\u8d44\u6e90\u7f3a\u5931\u3002\u5076\u53d1\u5f53\u80cc\u666f\u566a\u97f3\uff0c\u770b\u4f5c\u7a81\u589e\u65f6\u662f\u53d1\u5e03\u95ee\u9898\u3002<\/li>\n<li><strong>408<\/strong>\u2014\u2014\u5ba2\u6237\u7aef\u8bf7\u6c42\u8d85\u65f6\u3002\u6301\u7eed\u51fa\u73b0\u65f6\u503c\u5f97\u544a\u8b66\uff0c\u8868\u793a\u4e0b\u6e38\u8c03\u7528\u7f13\u6162\u3002<\/li>\n<li><strong>429<\/strong>\u2014\u2014\u9650\u6d41\u3002\u53ef\u80fd\u662f\u4e0a\u6e38API\u9650\u6d41\uff0c\u6216\u8005\u81ea\u6211\u9650\u6d41\u8fc7\u4e25\u3002<\/li>\n<li><strong>500\u3001502\u3001503\u3001504<\/strong>\u2014\u2014\u5e94\u7528\u95ee\u9898\u3001\u4e0a\u6e38\u95ee\u9898\u3001\u5bb9\u91cf\u548c\u7f51\u5173\u8d85\u65f6\u6545\u969c\uff0c\u5e94\u89e6\u53d1\u503c\u73ed\u544a\u8b66\u3002<\/li>\n<li><strong>520-526<\/strong>\u2014\u2014Cloudflare \u8fb9\u7f18\u9519\u8bef\u3002\u82e5\u7ad9\u70b9\u9760 Cloudflare\uff0c\u8fd9\u4e9b\u662f\u5173\u952e\u6545\u969c\u4fe1\u53f7\uff0c\u5b9a\u4f4d\u5931\u8d25\u5728\u8fb9\u7f18\u5230\u6e90\u7ad9\u94fe\u8def\u3002<\/li>\n<\/ul>\n<p>\u5176\u4f59\u4ee3\u7801\u5efa\u8bae\u8bb0\u5f55\uff0c\u4f46\u6781\u5c11\u89e6\u53d1\u544a\u8b66\u3002<\/p>\n<h2 id='\u5982\u4f55\u68c0\u67e5\u9875\u9762\u7684-http-\u72b6\u6001\u7801'  id=\"boomdevs_28\">\u5982\u4f55\u68c0\u67e5\u9875\u9762\u7684 HTTP \u72b6\u6001\u7801<\/h2>\n<p>\u5728\u91c7\u53d6\u884c\u52a8\u524d\u9700\u5148\u770b\u5230\u72b6\u6001\u7801\u3002\u6709\u4e09\u79cd\u529e\u6cd5\uff0c\u4ece\u6700\u5feb\u5230\u6700\u5f7b\u5e95\uff1a<\/p>\n<h3 id='chrome-devtools'  id=\"boomdevs_29\">Chrome DevTools<\/h3>\n<ol>\n<li>\u6253\u5f00\u9875\u9762\u3002<\/li>\n<li>\u53f3\u952e\u4efb\u4f55\u5730\u65b9\u9009\u62e9\u201c\u68c0\u67e5\u201d\uff0c\u5207\u6362\u5230\u7f51\u7edc(Network)\u6807\u7b7e\u3002<\/li>\n<li>\u5237\u65b0\u9875\u9762\uff0c\u9996\u4e2a\u6587\u6863\u8bf7\u6c42\u5728\u72b6\u6001(Status)\u5217\u663e\u793a\u4ee3\u7801\u3002<\/li>\n<\/ol>\n<h3 id='\u547d\u4ee4\u884c'  id=\"boomdevs_30\">\u547d\u4ee4\u884c<\/h3>\n<p>\u53d1\u8d77\u53ea\u8fd4\u56de\u54cd\u5e94\u5934\u7684\u8bf7\u6c42\uff0c\u907f\u514d\u4e0b\u8f7d\u54cd\u5e94\u4f53\uff1a<\/p>\n<pre><code>curl -I https:\/\/example.com<\/code><\/pre>\n<p>\u54cd\u5e94\u7b2c\u4e00\u884c\u5373\u72b6\u6001\u7801\uff0c\u4f8b\u5982 <code>HTTP\/2 200<\/code>\u3002<\/p>\n<h3 id='\u89c4\u6a21\u5316'  id=\"boomdevs_31\">\u89c4\u6a21\u5316<\/h3>\n<p>\u5355\u6b21\u68c0\u67e5\u53ea\u77e5\u5f53\u524d\u72b6\u6001\uff0c\u6355\u83b7\u4e0d\u5230\u51cc\u66683\u70b9\u53d1\u751f\u540e\u53c8\u6d88\u5931\u7684\u5931\u8d25\u3002\u8981\u6355\u83b7\u95f4\u6b47\u6545\u969c\uff0c\u9700\u591a\u5730\u57df\u5b9a\u65f6\u68c0\u67e5\uff0c\u8fd9\u6b63\u662f <a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e8%a7%a3%e5%86%b3-%e6%96%b9%e6%a1%88\/synthetic-monitoring\/\">\u5408\u6210\u76d1\u63a7<\/a> \u7684\u804c\u8d23\u3002<\/p>\n<h2 id='\u5f53-200-ok-\u6b3a\u9a97\u4f60\u65f6'  id=\"boomdevs_32\">\u5f53 200 OK \u6b3a\u9a97\u4f60\u65f6<\/h2>\n<p>\u67d0\u7535\u5546\u56e2\u961f\u5468\u4e8c\u4e0a\u534811\u70b9\u63a5\u5230\u9875\u62a5\u8b66\u3002\u8f6c\u5316\u7387\u4e0b\u964d80%\u3002\u67e5\u770b\u53ef\u7528\u6027\u4eea\u8868\u76d8\uff0c\u6240\u6709\u7aef\u70b9\u7686\u7eff\uff0c\u72b6\u6001\u7801\u5168\u662f200\uff0c\u6240\u6709\u533a\u57df\u5747\u56de\u62a5\u6b63\u5e38\u3002<\/p>\n<p>\u7f51\u7ad9\u5176\u5b9e\u4e0d\u53ef\u7528\u300240\u5206\u949f\u524d\u53d1\u5e03\u4e86\u4e00\u4e2a\u5bfc\u81f4\u7ed3\u8d26\u9875 JavaScript \u629b\u5f02\u5e38\u7684\u5305\u3002HTML\u6e32\u67d3\u6b63\u5e38\uff0c\u670d\u52a1\u5668\u8fd4\u56de\u4e86200\uff0c\u72b6\u6001\u7801\u76d1\u63a7\u770b\u5230200\uff0c\u672a\u89e6\u53d1\u544a\u8b66\u3002\u7528\u6237\u770b\u5230\u7a7a\u8d2d\u7269\u8f66\u5e76\u6d41\u5931\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u7eaf\u72b6\u6001\u7801\u76d1\u63a7\u6355\u6349\u4e0d\u5230\u7684\u5931\u8d25\u6a21\u5f0f\u3002\u89e3\u51b3\u65b9\u6848\u662f\u5206\u5c42\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u771f\u5b9e\u6d4f\u89c8\u5668\u68c0\u67e5<\/strong>\u5173\u952e\u7528\u6237\u8def\u5f84\u2014\u2014\u9996\u9875\u3001\u641c\u7d22\u3001\u5546\u54c1\u3001\u8d2d\u7269\u8f66\u3001\u7ed3\u8d26\u3002\u771f\u5b9e\u6d4f\u89c8\u5668\u6267\u884cJS\uff0c\u80fd\u66b4\u9732 curl \u6837\u5f0f\u68c0\u67e5\u6355\u6349\u4e0d\u5230\u7684\u5ba2\u6237\u7aef\u9519\u8bef\u3002<\/li>\n<li><strong>\u5173\u6ce8\u54cd\u5e94\u4f53\u4fe1\u53f7<\/strong>\uff1a\u5173\u952e\u8bcd\u51fa\u73b0\u3001\u5143\u7d20\u53ef\u89c1\u6027\u3001\u9884\u671f\u7ed3\u6784\u3002\u522b\u53ea\u4fe1\u72b6\u6001\u7801\u3002<\/li>\n<li><strong>\u5173\u8054\u90e8\u7f72\u4e0e\u76d1\u63a7<\/strong>\uff1a\u4efb\u4f55\u5728\u53d1\u5e03\u540e15\u5206\u949f\u5185\u4ece\u7eff\u53d8\u7ea2\u7684\u68c0\u67e5\u5e94\u81ea\u52a8\u6807\u8bb0\u8be5\u53d1\u5e03\u3002\u4e8b\u540e\u8bca\u65ad\u534a\u6570\u65f6\u95f4\u82b1\u5728\u627e\u53d8\u66f4\uff0c\u76d1\u63a7\u7cfb\u7edf\u5df2\u77e5\u6653\u3002<\/li>\n<\/ul>\n<h3 id='\u4ec0\u4e48\u662f\u8f6f404'  id=\"boomdevs_33\">\u4ec0\u4e48\u662f\u8f6f404\uff1f<\/h3>\n<p>\u6b64\u95ee\u9898\u4e00\u79cd\u5e38\u89c1\u8868\u73b0\uff1a\u8f6f 404\u3002\u9875\u9762\u8fd4\u56de200\u6210\u529f\u7801\uff0c\u4f46\u63d0\u793a\u5185\u5bb9\u4e0d\u5b58\u5728\u2014\u2014\u6210\u529f\u7801\u4e0b\u7684\u201c\u9875\u9762\u672a\u627e\u5230\u201d\u4fe1\u606f\u3002\u8c37\u6b4c\u5efa\u8bae\u76f4\u63a5\u8fd4\u56de\u771f\u5b9e 404 \u6216 410\uff0c\u907f\u514d\u8f6f404\u6d6a\u8d39\u722c\u53d6\u9884\u7b97\u5e76\u6df7\u6dc6\u7d22\u5f15\u771f\u5b9e\u9875\u9762\u3002<\/p>\n<p>\u7eaf\u72b6\u6001\u7801\u76d1\u63a7\u6355\u83b7\u4e0d\u4e86\u8f6f404\uff0c\u539f\u56e0\u540c\u6355\u83b7\u4e0d\u4e86\u574f\u7ed3\u8d26\u9875\uff1a\u72b6\u6001\u7801\u4e3a200\u3002\u771f\u5b9e\u6d4f\u89c8\u5668\u68c0\u67e5\u5e76\u9a8c\u8bc1\u54cd\u5e94\u4f53\u5185\u5bb9\uff08\u67e5\u627e\u9884\u671f\u771f\u5b9e\u5185\u5bb9\u6216\u672a\u627e\u5230\u4fe1\u606f\uff09\u53ef\u6709\u6548\u68c0\u6d4b\u3002<\/p>\n<h2 id='http-\u72b6\u6001\u7801\u5982\u4f55\u5f71\u54cd-seo'  id=\"boomdevs_34\">HTTP \u72b6\u6001\u7801\u5982\u4f55\u5f71\u54cd SEO<\/h2>\n<p>\u641c\u7d22\u5f15\u64ce\u7528\u72b6\u6001\u7801\u51b3\u5b9a\u6293\u53d6\u3001\u7d22\u5f15\u9875\u9762\u53ca\u8fd4\u56de\u9891\u7387\u3002\u4e09\u6761\u89c4\u5f8b\uff1a<\/p>\n<ul>\n<li><strong>4xx \u4ee3\u7801\u9010\u6e10\u524a\u5f31\u7d22\u5f15\u3002<\/strong>\u591a\u6b21\u722c\u53d6\u8fd4\u56de404\u7684\u9875\u9762\u5c06\u88ab\u5254\u9664\u3002\u5220\u9664\u9875\u9762\u5e94\u4f7f\u7528301\u91cd\u5b9a\u5411\uff0c\u522b\u8ba9\u5176404\u3002<\/li>\n<li><strong>5xx \u4ee3\u7801\u51cf\u7f13\u722c\u53d6\uff0c\u635f\u5bb3\u6392\u540d\u3002<\/strong>Googlebot \u628a\u6301\u7eed5xx\u5f53\u4f5c\u7f51\u7ad9\u4e0d\u5065\u5eb7\uff0c\u722c\u53d6\u901f\u7387\u4e0b\u964d\uff0c\u7d22\u5f15\u653e\u7f13\uff0c\u6392\u540d\u53ef\u80fd\u4e0b\u6ed1\u3002<\/li>\n<li><strong>301\u4e0e302\u533a\u522b\u91cd\u8981\u3002<\/strong>301\u4f20\u9012\u94fe\u63a5\u6743\u91cd\uff0c302\u89c6\u4e3a\u6682\u65f6\uff0c\u53ef\u80fd\u4e0d\u4f20\u3002\u6c38\u4e45\u66f4\u6539\u5e94\u7528301\u3002<\/li>\n<\/ul>\n<p>\u5b9e\u7528\u7ed3\u8bba\uff1a5xx\u9519\u8bef\u4e0d\u4ec5\u4ec5\u5173\u4e4e\u53ef\u7528\u6027\uff0c\u800c\u662f\u968f\u7740\u6301\u7eed\u9020\u6210\u5806\u53e0\u7684 SEO \u95ee\u9898\u3002<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/website-monitoring-errors-dns-tcp-tls-http\/\">DNS\u3001TCP\u3001TLS \u548c HTTP \u9519\u8bef<\/a>\u5404\u6709\u4e0d\u540cSEO\u6210\u672c\uff0c\u4e86\u89e3\u6545\u969c\u6240\u5728\u5c42\u53ef\u52a0\u901f\u6392\u67e5\u3002<\/p>\n<img decoding=\"async\" class=\"size-full wp-image-33963\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/triage-flowchart.webp\" alt=\"Decision flowchart for triaging HTTP status code alerts\u2014which layer to check first, when to page on-call, when to roll back a deploy\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/triage-flowchart.webp 1536w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/triage-flowchart-300x200.webp 300w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/triage-flowchart-1024x683.webp 1024w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2024\/12\/triage-flowchart-768x512.webp 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/> \u4ece\u72b6\u6001\u7801\u5230\u9996\u6b21\u8c03\u67e5\u6b65\u9aa4\u7684\u7b80\u5355\u6545\u969c\u6392\u67e5\u8def\u5f84\u3002[ \/caption]\n<h2 id='\u5982\u4f55\u76d1\u63a7-http-\u72b6\u6001\u7801\u800c\u4e0d\u88ab\u544a\u8b66\u6df9\u6ca1'  id=\"boomdevs_35\">\u5982\u4f55\u76d1\u63a7 HTTP \u72b6\u6001\u7801\u800c\u4e0d\u88ab\u544a\u8b66\u6df9\u6ca1<\/h2>\n<p>\u6bcf\u4e2a\u76d1\u63a7 HTTP 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OK\u662f\u8d77\u70b9\u975e\u7ec8\u70b9\u3002\u786e\u8ba4\u8fd4\u56de\u5185\u5bb9\u7b26\u5408\u9884\u671f\u3002<\/p>\n<p>Dotcom-Monitor \u7684 <a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e7%9b%91%e6%8e%a7%e4%ba%a7%e5%93%81\/web-application-monitoring\/\">Web\u5e94\u7528\u76d1\u63a7<\/a> \u652f\u6301\u4ee5\u4e0a\u56db\u70b9\uff1a\u57fa\u4e8e\u6bd4\u7387\u7684\u544a\u8b66\u3001\u7aef\u70b9\u5206\u5272\u3001\u5168\u7403\u76d1\u6d4b\u70b9\u53ca\u771f\u5b9e\u6d4f\u89c8\u5668\u5185\u5bb9\u68c0\u6d4b\u3002API\u91cd\u5ea6\u4f9d\u8d56\u7684\u67b6\u6784\uff0c<a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e7%9b%91%e6%8e%a7%e4%ba%a7%e5%93%81\/web-api-monitoring\/\">API\u76d1\u63a7<\/a>\u8def\u5f84\u53e0\u52a0\u6a21\u5f0f\u6821\u9a8c\u548c\u54cd\u5e94\u65f6\u95f4SLO\uff0c\u8865\u5f3a\u72b6\u6001\u7801\u68c0\u67e5\u3002\u4e24\u8005\u540c\u7528 <a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e7%89%b9%e5%be%81\/%e5%8a%9f%e8%83%bd%e8%ad%a6%e6%8a%a5\/\">\u544a\u8b66<\/a>\u6d41\u6c34\u7ebf\uff0c\u65e0\u9700\u4e09\u65b9\u4fe1\u53f7\u62fc\u63a5\u3002<\/p>\n<h2 id='\u7ed3\u8bed'  id=\"boomdevs_36\">\u7ed3\u8bed<\/h2>\n<p>\u6700\u5e38\u89c1\u7684 HTTP 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