{"id":52977,"date":"2025-06-20T13:04:10","date_gmt":"2025-06-20T13:04:10","guid":{"rendered":"https:\/\/www.edgenexus.io\/%e6%9c%aa%e5%88%86%e7%b1%bb\/%e4%bb%8b%e7%bb%8d%e9%94%99%e8%af%af%e4%bb%a3%e7%a0%81-451-%e4%b9%9f%e7%a7%b0%e4%b8%ba%e4%ba%92%e8%81%94%e7%bd%91-%e5%ae%a1%e6%9f%a5%e8%ad%a6%e6%8a%a5-%e4%bb%a3%e7%a0%81\/"},"modified":"2025-06-20T13:04:10","modified_gmt":"2025-06-20T13:04:10","slug":"%e4%bb%8b%e7%bb%8d%e9%94%99%e8%af%af%e4%bb%a3%e7%a0%81-451-%e4%b9%9f%e7%a7%b0%e4%b8%ba%e4%ba%92%e8%81%94%e7%bd%91-%e5%ae%a1%e6%9f%a5%e8%ad%a6%e6%8a%a5-%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.edgenexus.io\/zh-hans\/%e5%8d%9a%e5%ae%a2\/%e4%bb%8b%e7%bb%8d%e9%94%99%e8%af%af%e4%bb%a3%e7%a0%81-451-%e4%b9%9f%e7%a7%b0%e4%b8%ba%e4%ba%92%e8%81%94%e7%bd%91-%e5%ae%a1%e6%9f%a5%e8%ad%a6%e6%8a%a5-%e4%bb%a3%e7%a0%81\/","title":{"rendered":"\u4ecb\u7ecd\u9519\u8bef\u4ee3\u7801 451 &#8211; \u4e5f\u79f0\u4e3a\u4e92\u8054\u7f51 &#8220;\u5ba1\u67e5\u8b66\u62a5 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<\/p>\n<p>\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4f5c\u4e3a\u7528\u6237\uff0c\u4f60\u6839\u672c\u4e0d\u77e5\u9053\u6709\u8fd9\u6837\u7684\u4e8b\u52a1\uff0c\u56e0\u4e3a\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u5c31\u4f1a\u53d1\u9001\u4e00\u6761 &#8220;200 OK &#8220;\u6d88\u606f\uff0c\u8fd9\u57fa\u672c\u4e0a\u610f\u5473\u7740\u6ca1\u6709\u95ee\u9898\u3002\u4e8b\u5b9e\u4e0a\uff0c\u4efb\u4f55\u4ee5 2xx \u5f00\u5934\u7684\u54cd\u5e94\u90fd\u610f\u5473\u7740\u6210\u529f\u3002 <\/p>\n<p>\u5bf9\u4e8e\u7f51\u7edc\u7ba1\u7406\u5458\u6765\u8bf4\uff0c\u4f7f\u7528 HTTP \u54cd\u5e94\u4ee3\u7801\u5c06\u8bf7\u6c42\u91cd\u5b9a\u5411\u5230\u4e0d\u540c\u7684 URL \u662f\u5f88\u5e38\u89c1\u7684\u3002\u6240\u6709 3xx \u4ee3\u7801\u90fd\u662f\u91cd\u5b9a\u5411\uff0c\u5176\u4e2d 301 \u548c 302 \u6700\u5e38\u89c1\u3002\u540c\u6837\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u4e5f\u662f\u65e0\u7f1d\u7684\uff0c\u4e0d\u4f1a\u88ab\u7528\u6237\u5bdf\u89c9\u3002  <\/p>\n<p>\u4f46\u4e0d\u5e78\u7684\u662f\uff0c\u7528\u6237\u7ecf\u5e38\u770b\u5230\u7684\u662f &#8220;404 Not Found &#8220;HTTP \u9519\u8bef\u4ee3\u7801\uff0c\u8fd9\u610f\u5473\u7740\u65e0\u6cd5\u627e\u5230\u8bf7\u6c42\u7684\u9875\u9762\u3002\u4efb\u4f55 4XX \u4ee3\u7801\u90fd\u4e0e\u5ba2\u6237\u7aef\u9519\u8bef\u6709\u5173\u3002\u4f46\u6240\u6709<a href=\"https:\/\/www.edgenexus.io\/zh-hans\/tag\/451-%e9%94%99%e8%af%af\/\">\u9519\u8bef<\/a>\u4e2d\u6700\u4e25\u91cd\u7684\u8981\u6570 &#8220;500 \u5185\u90e8\u670d\u52a1\u5668\u9519\u8bef &#8220;\u4e86\uff0c\u5b83\u610f\u5473\u7740\u4f60\u8981\u8bbf\u95ee\u7684\u7f51\u7ad9\u5728\u67d0\u4e9b\u65b9\u9762\u51fa\u4e86\u95ee\u9898\u3002  <\/p>\n<p>\u6240\u6709\u8fd9\u4e9b\u4ee3\u7801\u90fd\u662f\u975e\u5e38\u6280\u672f\u6027\u7684\uff0c\u4f46\u4e86\u89e3\u5b83\u4eec\u4f1a\u975e\u5e38\u6709\u7528\uff0c\u5bf9\u4e8e\u7f51\u7edc\u56e2\u961f\u548c\u8425\u9500\u4eba\u5458\u6765\u8bf4\u66f4\u662f\u5982\u6b64\uff0c\u56e0\u4e3a\u7f51\u7ad9\u6027\u80fd\u7684\u8d23\u4efb\u4f3c\u4e4e\u6b63\u4ece\u6280\u672f\u652f\u6301\u90e8\u95e8\u8f6c\u79fb\u5230\u8425\u9500\u90e8\u95e8\u3002\u4e8b\u5b9e\u4e0a\uff0c\u6211\u4eec\u6709\u5f88\u591a\u5ba2\u6237\u90fd\u5728<a href=\"https:\/\/www.edgenexus.io\/tutorial\/add-a-port\/\">\u4f7f\u7528<\/a>edgeNEXUS \u8d1f\u8f7d\u5747\u8861\u5668\u4e0a\u7684\u6d41\u91cf\u89c4\u5219\u751f\u6210\u5668\u529f\u80fd\uff0c\u4ee5\u5373\u65f6\u66f4\u6539\u548c\u64cd\u4f5c HTTP \u54cd\u5e94\u4ee3\u7801\uff0c\u4ece\u800c\u83b7\u5f97\u4e00\u4e9b\u975e\u5e38\u6709\u7528\u7684\u7ed3\u679c\uff0c\u5b9e\u73b0\u6781\u4f73\u7684\u7528\u6237\u4f53\u9a8c\u3002(\u5173\u4e8e\u8fd9\u4e2a\u65e0\u803b\u7684\u63d2\u66f2\uff0c\u7a0d\u540e\u518d\u8c08\uff09\u3002  <\/p>\n<p><em><strong>\u65b0\u7684 451 \u9519\u8bef\u4ee3\u7801\u662f\u600e\u4e48\u56de\u4e8b\uff1f<\/strong><\/em><\/p>\n<p>\u4ecb\u7ecd &#8220;\u9519\u8bef 451 \u56e0\u6cd5\u5f8b\u539f\u56e0\u4e0d\u53ef\u7528&#8221;\uff0c\u8fd9\u662f\u5ba1\u67e5\u5236\u5ea6\u7684\u65b0\u4ee3\u7801\u3002\u5f53\u6211\u7b2c\u4e00\u6b21\u770b\u5230\u8fd9\u4e2a\u4ee3\u7801\u65f6\uff0c\u6211\u5e76\u4e0d\u76f8\u4fe1\u5b83\u662f\u771f\u7684\u3002 <\/p>\n<p>451 HTTP \u54cd\u5e94\u4ee3\u7801\u7528\u4e8e\u5185\u5bb9\u53ef\u8bbf\u95ee\u7684\u60c5\u51b5&#8230;&#8230;\uff0c\u4f46\u60a8\u65e0\u6cd5\u8bbf\u95ee&#8211;\u62b1\u6b49\uff01\u5728\u6cd5\u5f8b\u6216\u516c\u5171\u653f\u7b56\u95ee\u9898\u5f71\u54cd\u670d\u52a1\u5668\u8fd0\u884c\u7684\u60c5\u51b5\u4e0b\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63d0\u4f9b\u900f\u660e\u5ea6\u3002\u6cd5\u9662\u53ef\u4ee5\u8981\u6c42\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u963b\u6b62\u8bbf\u95ee\u67d0\u4e9b\u7f51\u7ad9\uff0c\u4f8b\u5982\uff0c\u5728\u6cd5\u9662\u4e0b\u4ee4\u540e\uff0c\u7f51\u7ad9\u88ab\u963b\u6b62\u65f6\uff0c\u5c31\u53ef\u4ee5\u6e05\u695a\u5730\u663e\u793a\u51fa\u6765\u3002  <\/p>\n<p>\u8fd9\u5b9e\u8d28\u4e0a\u662f\u5728\u4e3a\u6211\u4eec\u5f00\u653e\u81ea\u7531\u7684\u4e92\u8054\u7f51\u63d0\u4f9b\u52a8\u529b\u7684\u5e95\u5c42\u534f\u8bae\u4e2d\u6dfb\u52a0\u4e86\u5ba1\u67e5\u673a\u5236\u3002\u4e0d\u8fc7\uff0c\u8ba9\u6211\u89c9\u5f97\u6709\u70b9\u597d\u7b11\u7684\u662f\uff0c\u8fd9\u79cd\u60c5\u51b5\u5df2\u7ecf\u53d1\u751f\u4e86\u4e00\u6bb5\u65f6\u95f4\u3002\u5728\u5f15\u5165 451 HTTP \u54cd\u5e94\u4ee3\u7801\u4e4b\u524d\uff0c\u7528\u6237\u53ea\u662f\u4ee5\u4e00\u79cd\u4e0d\u592a\u900f\u660e\u7684\u65b9\u5f0f\u6765\u4f53\u9a8c\u5b83\uff08\u53ef\u80fd\u4f1a\u6536\u5230 404 \u9519\u8bef\uff09\u3002  <\/p>\n<p>\u8003\u8651\u8fd9\u5728\u66f4\u5e7f\u6cdb\u7684\u793e\u4f1a\u8303\u56f4\u5185\u7684\u5f71\u54cd\u662f\u5f88\u6709\u8da3\u7684\uff0c\u5c24\u5176\u662f\u4e0e\u4ee5\u5b9e\u65bd\u5927\u89c4\u6a21\u5ba1\u67e5\u800c\u95fb\u540d\u7684\u56e2\u4f53\u7684\u884c\u4e3a\u6709\u5173\uff0c\u5176\u4e2d\u5305\u62ec\u6211\u4e0d\u70b9\u540d\u7684\u653f\u5e9c&#8211;\u54e6\uff0c\u597d\u5427\uff0c\u4e2d\u56fd\u3001\u671d\u9c9c\u7b49\u3002\u8fd9\u4e9b\u673a\u6784\u4f1a\u5229\u7528 451 HTTP \u54cd\u5e94\u4ee3\u7801\u4e3a\u81ea\u5df1\u8c0b\u5229\u5417\uff1f\u81f3\u5c11\uff0c\u54cd\u5e94\u4ee3\u7801\u7684\u900f\u660e\u6027\u610f\u5473\u7740\u7528\u6237\u5728\u65e0\u6cd5\u8bbf\u95ee\u7f51\u7ad9\u65f6\u53ef\u4ee5\u77e5\u9053\u5e94\u8be5\u5f52\u548e\u4e8e\u8c01\u3002  <\/p>\n<p>\u65b0\u9519\u8bef\u7684\u7f16\u53f7 451 \u53c2\u8003\u4e86 1953 \u5e74\u7684\u53cd\u4e4c\u6258\u90a6\u5c0f\u8bf4\u300a\u534e\u6c0f 451\u300b\uff08\u4ee5\u7eb8\u5f20\u7684\u81ea\u71c3\u6e29\u5ea6\u547d\u540d\uff09\uff0c\u8fd9\u7edd\u975e\u5de7\u5408\uff0c\u8be5\u5c0f\u8bf4\u7684\u80cc\u666f\u662f\u4e00\u4e2a\u4e66\u7c4d\u88ab\u53d6\u7f14\u7684\u4e16\u754c\uff0c\u65e8\u5728\u89e3\u51b3\u5ba1\u67e5\u95ee\u9898\u3002\u770b\u6765\uff0c\u5c31\u8fde IETF \u5728\u5ba3\u4f20\u54cd\u5e94\u4ee3\u7801\u65f6\u4e5f\u9887\u5177\u5e7d\u9ed8\u611f\u3002 <\/p>\n<p>\u51fa\u4e8e\u5bf9\u6240\u6709\u4e8b\u60c5\u8fdb\u884c\u5e73\u8861\u8003\u8651\u7684\u613f\u671b\uff0c451 HTTP \u54cd\u5e94\u4ee3\u7801\u6709\u53ef\u80fd\u6210\u4e3a\u4e00\u4e9b\u6709\u7528\u7684\u5de5\u5177\u3002\u4ee5\u8d4c\u535a\u4e3a\u4f8b\uff0c\u8bb8\u591a\u56fd\u5bb6\u660e\u4ee4\u7981\u6b62\u5728\u7ebf\u8d4c\u535a\uff0c\u56e0\u6b64\u7f51\u7ad9\u6240\u6709\u8005\u6709\u8d23\u4efb\u963b\u6b62\u7279\u5b9a\u56fd\u5bb6\u7684\u8bbf\u95ee\u3002\u4e5f\u8bb8 451 HTTP 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