{"id":50739,"date":"2024-10-08T13:23:15","date_gmt":"2024-10-08T05:23:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50739\/"},"modified":"2024-10-08T13:23:15","modified_gmt":"2024-10-08T05:23:15","slug":"nginx-%e6%8c%87%e4%bb%a4%ef%bc%9alimit_req_zone-%ef%bc%88%e9%99%90%e5%88%b6%e8%ab%8b%e6%b1%82%e5%8d%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50739\/","title":{"rendered":"Nginx \u6307\u4ee4\uff1alimit_req_zone \uff08\u9650\u5236\u8acb\u6c42\u5340\uff09"},"content":{"rendered":"<h1 id=\"nginx-%e6%8c%87%e4%bb%a4%ef%bc%9alimit_req_zone-%ef%bc%88%e9%99%90%e5%88%b6%e8%ab%8b%e6%b1%82%e5%8d%80%ef%bc%89-IQxIzwzDHz\">Nginx \u6307\u4ee4\uff1alimit_req_zone \uff08\u9650\u5236\u8acb\u6c42\u5340\uff09<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u5176\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u9996\u9078\u3002\u5728 Nginx \u7684\u914d\u7f6e\u4e2d\uff0c<code>limit_req_zone<\/code> \u6307\u4ee4\u662f\u4e00\u500b\u91cd\u8981\u7684\u5de5\u5177\uff0c\u7528\u65bc\u9650\u5236\u8acb\u6c42\u7684\u983b\u7387\uff0c\u4ee5\u4fdd\u8b77\u4f3a\u670d\u5668\u514d\u53d7\u904e\u8f09\u548c\u653b\u64ca\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-limit_req_zone%ef%bc%9f-IQxIzwzDHz\">\u4ec0\u9ebc\u662f limit_req_zone\uff1f<\/h2>\n<p><code>limit_req_zone<\/code> \u6307\u4ee4\u7528\u65bc\u5b9a\u7fa9\u4e00\u500b\u9650\u5236\u8acb\u6c42\u7684\u5340\u57df\uff0c\u9019\u500b\u5340\u57df\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u7684\u689d\u4ef6\u4f86\u9650\u5236\u4f86\u81ea\u5ba2\u6236\u7aef\u7684\u8acb\u6c42\u6578\u91cf\u3002\u9019\u5c0d\u65bc\u9632\u6b62 DDoS \u653b\u64ca\u3001\u722c\u87f2\u884c\u70ba\u6216\u5176\u4ed6\u4e0d\u7576\u4f7f\u7528\u60c5\u6cc1\u975e\u5e38\u6709\u6548\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-IQxIzwzDHz\">\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<pre><code>limit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>$binary_remote_addr<\/code> \u662f\u7528\u4f86\u8b58\u5225\u5ba2\u6236\u7aef\u7684 IP \u5730\u5740\uff0c<code>zone=one:10m<\/code> \u5247\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba &#8220;one&#8221; \u7684\u5340\u57df\uff0c\u5927\u5c0f\u70ba 10MB\u3002<code>rate=1r\/s<\/code> \u8868\u793a\u6bcf\u79d2\u6700\u591a\u5141\u8a31 1 \u6b21\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-limit_req_zone-IQxIzwzDHz\">\u5982\u4f55\u4f7f\u7528 limit_req_zone<\/h2>\n<p>\u8981\u4f7f\u7528 <code>limit_req_zone<\/code>\uff0c\u9996\u5148\u9700\u8981\u5728 Nginx \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u7fa9\u8acb\u6c42\u9650\u5236\u5340\u57df\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>http {\n    limit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;\n\n    server {\n        listen 80;\n        server_name example.com;\n\n        location \/ {\n            limit_req zone=one burst=5 nodelay;\n            proxy_pass http:\/\/backend;\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c<code>limit_req<\/code> \u6307\u4ee4\u88ab\u7528\u65bc\u6307\u5b9a\u5728 &#8220;one&#8221; \u5340\u57df\u5167\u7684\u8acb\u6c42\u9650\u5236\u3002<code>burst=5<\/code> \u5141\u8a31\u5728\u77ed\u6642\u9593\u5167\u6700\u591a\u6709 5 \u6b21\u8acb\u6c42\u8d85\u904e\u9650\u5236\uff0c\u800c <code>nodelay<\/code> \u5247\u8868\u793a\u9019\u4e9b\u8d85\u904e\u7684\u8acb\u6c42\u4e0d\u6703\u88ab\u5ef6\u9072\u8655\u7406\u3002<\/p>\n<h2 id=\"%e5%8f%83%e6%95%b8%e8%a7%a3%e9%87%8b-IQxIzwzDHz\">\u53c3\u6578\u89e3\u91cb<\/h2>\n<ul>\n<li><strong>zone<\/strong>: \u6307\u5b9a\u8981\u4f7f\u7528\u7684\u9650\u5236\u5340\u57df\u3002<\/li>\n<li><strong>burst<\/strong>: \u5141\u8a31\u7684\u7a81\u767c\u8acb\u6c42\u6578\u91cf\u3002<\/li>\n<li><strong>nodelay<\/strong>: \u662f\u5426\u5ef6\u9072\u8d85\u904e\u9650\u5236\u7684\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%a1%88%e4%be%8b-IQxIzwzDHz\">\u4f7f\u7528\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u4e00\u500b\u7db2\u7ad9\u5728\u7279\u5b9a\u6642\u9593\u5167\u63a5\u6536\u5230\u5927\u91cf\u7684\u8acb\u6c42\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u4f3a\u670d\u5668\u904e\u8f09\u3002\u901a\u904e\u4f7f\u7528 <code>limit_req_zone<\/code>\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u8acb\u6c42\u7684\u983b\u7387\uff0c\u5f9e\u800c\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u6027\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\uff0c\u53ef\u4ee5\u9650\u5236\u6bcf\u500b\u7528\u6236\u6bcf\u79d2\u53ea\u80fd\u767c\u9001\u4e00\u6b21\u8acb\u6c42\uff0c\u4ee5\u9632\u6b62\u60e1\u610f\u7528\u6236\u9032\u884c\u5237\u55ae\u884c\u70ba\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-IQxIzwzDHz\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 <code>limit_req_zone<\/code> \u6642\uff0c\u9700\u8981\u8003\u616e\u5230\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u9650\u5236\u904e\u65bc\u56b4\u683c\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u6b63\u5e38\u7528\u6236\u7684\u8a2a\u554f\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\uff0c\u4e26\u5b9a\u671f\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6027\u80fd\u548c\u8acb\u6c42\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IQxIzwzDHz\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 Nginx \u7684 <code>limit_req_zone<\/code> \u6307\u4ee4\u53ef\u4ee5\u6709\u6548\u5730\u9650\u5236\u8acb\u6c42\u983b\u7387\uff0c\u4fdd\u8b77\u4f3a\u670d\u5668\u514d\u53d7\u904e\u8f09\u548c\u653b\u64ca\u3002\u900f\u904e\u5408\u7406\u7684\u914d\u7f6e\uff0c\u53ef\u4ee5\u5728\u4fdd\u969c\u4f3a\u670d\u5668\u7a69\u5b9a\u6027\u7684\u540c\u6642\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u82e5\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Nginx \u7684 limit_req_zone \u6307\u4ee4\uff0c\u5982\u4f55\u6709\u6548\u9650\u5236\u8acb\u6c42\u901f\u7387\uff0c\u4fdd\u8b77\u4f3a\u670d\u5668\u514d\u53d7\u904e\u8f09\u653b\u64ca\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-50739","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=50739"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50739\/revisions"}],"predecessor-version":[{"id":50740,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50739\/revisions\/50740"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}