{"id":50018,"date":"2024-10-08T09:21:22","date_gmt":"2024-10-08T01:21:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50018\/"},"modified":"2024-10-08T09:21:22","modified_gmt":"2024-10-08T01:21:22","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%af%a6%e7%8f%be%e9%80%9f%e7%8e%87%e9%99%90%e5%88%b6%e4%bb%a5%e9%98%b2%e6%ad%a2%e6%bf%ab%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50018\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u5be6\u73fe\u901f\u7387\u9650\u5236\u4ee5\u9632\u6b62\u6feb\u7528"},"content":{"rendered":"

Nginx \u6280\u5de7\uff1a\u5be6\u73fe\u901f\u7387\u9650\u5236\u4ee5\u9632\u6b62\u6feb\u7528<\/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\u96a8\u8457\u7db2\u8def\u6d41\u91cf\u7684\u589e\u52a0\uff0c\u4f3a\u670d\u5668\u9762\u81e8\u7684\u5b89\u5168\u5a01\u8105\u4e5f\u65e5\u76ca\u589e\u591a\uff0c\u5176\u4e2d\u6700\u5e38\u898b\u7684\u5c31\u662f\u6feb\u7528\u884c\u70ba\uff0c\u4f8b\u5982 DDoS \u653b\u64ca\u3001\u66b4\u529b\u7834\u89e3\u7b49\u3002\u70ba\u4e86\u4fdd\u8b77\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u5be6\u73fe\u901f\u7387\u9650\u5236\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Nginx \u4e2d\u8a2d\u7f6e\u901f\u7387\u9650\u5236\uff0c\u4ee5\u9632\u6b62\u6feb\u7528\u884c\u70ba\u3002<\/p>\n

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

\u901f\u7387\u9650\u5236\u662f\u6307\u5c0d\u7279\u5b9a\u7528\u6236\u6216 IP \u5730\u5740\u5728\u4e00\u5b9a\u6642\u9593\u5167\u7684\u8acb\u6c42\u6578\u91cf\u9032\u884c\u9650\u5236\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u55ae\u4e00\u7528\u6236\u904e\u5ea6\u4f7f\u7528\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u5f9e\u800c\u4fdd\u8b77\u5176\u4ed6\u7528\u6236\u7684\u6b63\u5e38\u4f7f\u7528\u3002\u901f\u7387\u9650\u5236\u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u4f8b\u5982 API \u8acb\u6c42\u3001\u767b\u9304\u5617\u8a66\u7b49\u3002<\/p>\n

Nginx \u4e2d\u7684\u901f\u7387\u9650\u5236\u914d\u7f6e<\/h2>\n

\u5728 Nginx \u4e2d\uff0c\u901f\u7387\u9650\u5236\u4e3b\u8981\u901a\u904e\u5169\u500b\u6307\u4ee4\u4f86\u5be6\u73fe\uff1alimit_req_zone<\/code> \u548c limit_req<\/code>\u3002<\/p>\n

1. \u8a2d\u7f6e\u9650\u5236\u5340\u57df<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u4e00\u500b\u9650\u5236\u5340\u57df\uff0c\u9019\u53ef\u4ee5\u901a\u904e limit_req_zone<\/code> \u6307\u4ee4\u4f86\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n

http {\n    limit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba one<\/code> \u7684\u9650\u5236\u5340\u57df\uff0c\u5927\u5c0f\u70ba 10MB\uff0c\u4e26\u8a2d\u7f6e\u6bcf\u500b IP \u5730\u5740\u7684\u8acb\u6c42\u901f\u7387\u70ba\u6bcf\u79d2 1 \u6b21\u3002$binary_remote_addr<\/code> \u8b8a\u6578\u7528\u65bc\u7372\u53d6\u7528\u6236\u7684 IP \u5730\u5740\u3002<\/p>\n
2. \u61c9\u7528\u901f\u7387\u9650\u5236<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5728 server \u6216 location \u5340\u584a\u4e2d\u61c9\u7528\u9019\u500b\u9650\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n
server {\n    location \/api\/ {\n        limit_req zone=one burst=5 nodelay;\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5c0d \/api\/<\/code> \u8def\u5f91\u7684\u8acb\u6c42\u61c9\u7528\u4e86\u901f\u7387\u9650\u5236\u3002burst=5<\/code> \u8868\u793a\u5728\u77ed\u6642\u9593\u5167\u53ef\u4ee5\u5141\u8a31\u6700\u591a 5 \u6b21\u7684\u7a81\u767c\u8acb\u6c42\uff0c\u800c nodelay<\/code> \u5247\u8868\u793a\u9019\u4e9b\u7a81\u767c\u8acb\u6c42\u4e0d\u6703\u88ab\u5ef6\u9072\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 \u6b21\u8acb\u6c42\u6642\uff0cNginx \u5c07\u6703\u8fd4\u56de 503 \u932f\u8aa4\uff0c\u8868\u793a\u670d\u52d9\u4e0d\u53ef\u7528\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6feb\u7528\u884c\u70ba\uff0c\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n
\u9032\u968e\u914d\u7f6e<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684\u901f\u7387\u9650\u5236\u5916\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\u4ee5\u4e0b\u662f\u4e00\u500b\u9032\u968e\u7bc4\u4f8b\uff1a<\/p>\n
http {\n    limit_req_zone $binary_remote_addr zone=api:10m rate=10r\/s;\n    limit_req_zone $binary_remote_addr zone=login:10m rate=1r\/s;\n\n    server {\n        location \/api\/ {\n            limit_req zone=api burst=20 nodelay;\n        }\n\n        location \/login\/ {\n            limit_req zone=login burst=5;\n        }\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5c0d API \u8acb\u6c42\u548c\u767b\u9304\u8acb\u6c42\u8a2d\u7f6e\u4e86\u4e0d\u540c\u7684\u901f\u7387\u9650\u5236\uff0c\u9019\u6a23\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u9748\u6d3b\u914d\u7f6e\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901f\u7387\u9650\u5236\u662f\u4fdd\u8b77 Nginx \u4f3a\u670d\u5668\u7684\u91cd\u8981\u624b\u6bb5\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6feb\u7528\u884c\u70ba\uff0c\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e limit_req_zone<\/code> \u548c limit_req<\/code> \u6307\u4ee4\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u8a2d\u7f6e\u4e0d\u540c\u7684\u9650\u5236\u7b56\u7565\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u7db2\u7ad9\uff0c\u9078\u64c7\u5408\u9069\u7684 \u9999\u6e2f VPS<\/a> \u670d\u52d9\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 Nginx \u5be6\u73fe\u901f\u7387\u9650\u5236\uff0c\u9632\u6b62\u6feb\u7528\uff0c\u4fdd\u8b77\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u63d0\u5347\u7db2\u7ad9\u5b89\u5168\u6027\u8207\u7a69\u5b9a\u6027\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-50018","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50018","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=50018"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50018\/revisions"}],"predecessor-version":[{"id":50019,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50018\/revisions\/50019"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}