{"id":49748,"date":"2024-10-08T07:10:26","date_gmt":"2024-10-07T23:10:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/49748\/"},"modified":"2024-10-08T07:10:26","modified_gmt":"2024-10-07T23:10:26","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e8%a8%ad%e7%bd%ae%e9%80%9f%e7%8e%87%e9%99%90%e5%88%b6%e5%8d%80%e5%9f%9f%e8%88%87-limit_req_zone","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/49748\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u8a2d\u7f6e\u901f\u7387\u9650\u5236\u5340\u57df\u8207 limit_req_zone"},"content":{"rendered":"

Nginx \u6280\u5de7\uff1a\u8a2d\u7f6e\u901f\u7387\u9650\u5236\u5340\u57df\u8207 limit_req_zone<\/h1>\n

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\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u6839\u64da\u9700\u6c42\u9032\u884c\u8abf\u6574\uff0c\u5176\u4e2d\u901f\u7387\u9650\u5236\u529f\u80fd\u662f\u4e00\u500b\u91cd\u8981\u7684\u7279\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Nginx \u7684 limit_req_zone<\/code> \u6307\u4ee4\u4f86\u8a2d\u7f6e\u901f\u7387\u9650\u5236\u5340\u57df\uff0c\u5f9e\u800c\u6709\u6548\u5730\u4fdd\u8b77\u4f3a\u670d\u5668\u514d\u53d7\u904e\u8f09\u548c\u60e1\u610f\u653b\u64ca\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u901f\u7387\u9650\u5236\uff1f<\/h2>\n

\u901f\u7387\u9650\u5236\u662f\u4e00\u7a2e\u63a7\u5236\u7528\u6236\u8acb\u6c42\u983b\u7387\u7684\u6280\u8853\uff0c\u65e8\u5728\u9632\u6b62\u55ae\u4e00\u7528\u6236\u6216 IP \u5730\u5740\u904e\u5ea6\u6d88\u8017\u4f3a\u670d\u5668\u8cc7\u6e90\u3002\u9019\u5c0d\u65bc\u9632\u6b62 DDoS \u653b\u64ca\u3001\u722c\u87f2\u884c\u70ba\u4ee5\u53ca\u5176\u4ed6\u6f5b\u5728\u7684\u6feb\u7528\u884c\u70ba\u975e\u5e38\u6709\u6548\u3002\u901a\u904e\u8a2d\u7f6e\u901f\u7387\u9650\u5236\uff0c\u4f3a\u670d\u5668\u53ef\u4ee5\u5728\u4e00\u5b9a\u6642\u9593\u5167\u9650\u5236\u7279\u5b9a IP \u5730\u5740\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u5f9e\u800c\u4fdd\u8b77\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n

\u8a2d\u7f6e limit_req_zone<\/h2>\n

\u5728 Nginx \u4e2d\uff0climit_req_zone<\/code> \u6307\u4ee4\u7528\u65bc\u5b9a\u7fa9\u4e00\u500b\u901f\u7387\u9650\u5236\u5340\u57df\u3002\u9019\u500b\u5340\u57df\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684 IP \u5730\u5740\u4f86\u8a08\u7b97\u8acb\u6c42\u901f\u7387\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e\u901f\u7387\u9650\u5236\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

1. \u5b9a\u7fa9\u901f\u7387\u9650\u5236\u5340\u57df<\/h3>\n
http {\n    limit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;\n}<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba one<\/code> \u7684\u901f\u7387\u9650\u5236\u5340\u57df\uff0c\u4f7f\u7528 $binary_remote_addr<\/code> \u8b8a\u6578\u4f86\u7372\u53d6\u7528\u6236\u7684 IP \u5730\u5740\u3002\u9019\u500b\u5340\u57df\u7684\u5927\u5c0f\u70ba 10MB\uff0c\u4e26\u4e14\u9650\u5236\u6bcf\u79d2\u53ea\u80fd\u63a5\u53d7 1 \u500b\u8acb\u6c42\u3002<\/p>\n
2. \u61c9\u7528\u901f\u7387\u9650\u5236<\/h3>\n
\u5b9a\u7fa9\u5b8c\u901f\u7387\u9650\u5236\u5340\u57df\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5728 server \u6216 location \u5340\u584a\u4e2d\u61c9\u7528\u9019\u500b\u9650\u5236\uff1a<\/p>\n
server {\n    location \/ {\n        limit_req zone=one burst=5 nodelay;\n        # \u5176\u4ed6\u914d\u7f6e...\n    }\n}<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0c\u6211\u5011\u5c07 limit_req<\/code> \u6307\u4ee4\u61c9\u7528\u65bc\u6839\u8def\u5f91\u3002burst=5<\/code> \u53c3\u6578\u5141\u8a31\u5728\u77ed\u6642\u9593\u5167\u8d85\u904e\u9650\u5236\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u6700\u591a\u53ef\u4ee5\u6709 5 \u500b\u8acb\u6c42\u6392\u968a\uff0c\u800c nodelay<\/code> \u53c3\u6578\u5247\u8868\u793a\u9019\u4e9b\u8acb\u6c42\u4e0d\u6703\u88ab\u5ef6\u9072\u8655\u7406\u3002<\/p>\n
\u901f\u7387\u9650\u5236\u7684\u6548\u679c<\/h2>\n
\u901a\u904e\u4e0a\u8ff0\u914d\u7f6e\uff0c\u7576\u67d0\u500b IP \u5730\u5740\u5728\u4e00\u79d2\u5167\u767c\u9001\u8d85\u904e 1 \u500b\u8acb\u6c42\u6642\uff0cNginx \u5c07\u6703\u6839\u64da\u8a2d\u5b9a\u7684 burst<\/code> \u53c3\u6578\u4f86\u8655\u7406\u8acb\u6c42\u3002\u5982\u679c\u8acb\u6c42\u6578\u91cf\u8d85\u904e\u4e86\u5141\u8a31\u7684\u7bc4\u570d\uff0cNginx \u5c07\u6703\u8fd4\u56de 503 \u932f\u8aa4\uff0c\u544a\u8a34\u7528\u6236\u8acb\u6c42\u904e\u65bc\u983b\u7e41\u3002<\/p>\n
\u9032\u968e\u914d\u7f6e<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684\u901f\u7387\u9650\u5236\uff0cNginx \u9084\u652f\u6301\u66f4\u8907\u96dc\u7684\u914d\u7f6e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684 URL \u8def\u5f91\u8a2d\u7f6e\u4e0d\u540c\u7684\u901f\u7387\u9650\u5236\uff0c\u6216\u8005\u6839\u64da\u7528\u6236\u7684\u8eab\u4efd\u9032\u884c\u9650\u5236\u3002\u9019\u6a23\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u7ba1\u7406\u4f3a\u670d\u5668\u8cc7\u6e90\u3002<\/p>\n
location \/api\/ {\n    limit_req zone=one burst=10;\n}<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5c0d\u65bc \/api\/<\/code> \u8def\u5f91\u7684\u8acb\u6c42\uff0c\u6211\u5011\u8a2d\u7f6e\u4e86\u66f4\u9ad8\u7684 burst<\/code> \u9650\u5236\uff0c\u5141\u8a31\u6700\u591a 10 \u500b\u8acb\u6c42\u6392\u968a\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901f\u7387\u9650\u5236\u662f\u4fdd\u8b77 Nginx \u4f3a\u670d\u5668\u7684\u91cd\u8981\u624b\u6bb5\uff0c\u901a\u904e\u5408\u7406\u7684\u914d\u7f6e\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u904e\u8f09\u548c\u653b\u64ca\u3002\u4f7f\u7528 limit_req_zone<\/code> \u6307\u4ee4\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u9748\u6d3b\u5730\u8a2d\u7f6e\u901f\u7387\u9650\u5236\u5340\u57df\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u7db2\u7ad9\uff0c\u9019\u9805\u6280\u8853\u7121\u7591\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u500b\u4eba\u7db2\u7ad9\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 \u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u5728 Nginx \u4e2d\u8a2d\u7f6e\u901f\u7387\u9650\u5236\u5340\u57df\u8207 limit_req_zone\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u8207\u5b89\u5168\u6027\uff0c\u9632\u6b62\u6d41\u91cf\u653b\u64ca\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-49748","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49748","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=49748"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49748\/revisions"}],"predecessor-version":[{"id":49749,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49748\/revisions\/49749"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=49748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=49748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=49748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}