{"id":49872,"date":"2024-10-08T08:12:15","date_gmt":"2024-10-08T00:12:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/49872\/"},"modified":"2024-10-08T08:12:15","modified_gmt":"2024-10-08T00:12:15","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e8%a8%ad%e7%bd%ae%e9%99%90%e5%88%b6%e9%9f%bf%e6%87%89%e7%8e%87%e8%88%87-limit_req_status","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/49872\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u8a2d\u7f6e\u9650\u5236\u97ff\u61c9\u7387\u8207 limit_req_status"},"content":{"rendered":"

Nginx \u6280\u5de7\uff1a\u8a2d\u7f6e\u9650\u5236\u97ff\u61c9\u7387\u8207 limit_req_status<\/h1>\n

Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u8acb\u6c42\u3002\u96a8\u8457\u7db2\u7ad9\u6d41\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u8acb\u6c42\u6210\u70ba\u4e86\u6bcf\u500b\u7db2\u7ad9\u7ba1\u7406\u8005\u9700\u8981\u9762\u5c0d\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Nginx \u7684 limit_req<\/code> \u6a21\u7d44\u4f86\u8a2d\u7f6e\u97ff\u61c9\u7387\u9650\u5236\uff0c\u4e26\u4ecb\u7d39 limit_req_status<\/code> \u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u97ff\u61c9\u7387\u9650\u5236\uff1f<\/h2>\n

\u97ff\u61c9\u7387\u9650\u5236\u662f\u4e00\u7a2e\u9632\u6b62\u4f3a\u670d\u5668\u904e\u8f09\u7684\u6280\u8853\u3002\u7576\u67d0\u500b IP \u5730\u5740\u5728\u77ed\u6642\u9593\u5167\u767c\u9001\u904e\u591a\u8acb\u6c42\u6642\uff0c\u4f3a\u670d\u5668\u53ef\u4ee5\u901a\u904e\u9650\u5236\u8a72 IP \u7684\u8acb\u6c42\u901f\u7387\u4f86\u4fdd\u8b77\u81ea\u8eab\u8cc7\u6e90\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u9632\u6b62\u60e1\u610f\u653b\u64ca\uff0c\u9084\u80fd\u78ba\u4fdd\u6b63\u5e38\u7528\u6236\u7684\u8a2a\u554f\u9ad4\u9a57\u3002<\/p>\n

Nginx \u7684 limit_req \u6a21\u7d44<\/h2>\n

Nginx \u63d0\u4f9b\u4e86 limit_req<\/code> \u6a21\u7d44\u4f86\u5be6\u73fe\u97ff\u61c9\u7387\u9650\u5236\u3002\u9019\u500b\u6a21\u7d44\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u6bcf\u500b IP \u5730\u5740\u5728\u7279\u5b9a\u6642\u9593\u5167\u7684\u8acb\u6c42\u6578\u91cf\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e\u97ff\u61c9\u7387\u9650\u5236\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

1. \u555f\u7528 limit_req \u6a21\u7d44<\/h3>\n

\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684 Nginx \u5b89\u88dd\u4e2d\u5df2\u7d93\u5305\u542b\u4e86 limit_req<\/code> \u6a21\u7d44\u3002\u5927\u591a\u6578\u73fe\u4ee3\u7684 Nginx \u767c\u884c\u7248\u90fd\u5df2\u7d93\u9810\u8a2d\u555f\u7528\u6b64\u6a21\u7d44\u3002<\/p>\n

2. \u8a2d\u7f6e\u5171\u4eab\u5167\u5b58\u5340<\/h3>\n

\u5728 Nginx \u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u4f60\u9700\u8981\u8a2d\u7f6e\u4e00\u500b\u5171\u4eab\u5167\u5b58\u5340\u4f86\u5b58\u5132\u8acb\u6c42\u901f\u7387\u7684\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6307\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\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\uff0cone<\/code> \u662f\u5171\u4eab\u5167\u5b58\u5340\u7684\u540d\u7a31\uff0c10m<\/code> \u662f\u5167\u5b58\u5927\u5c0f\uff0crate=1r\/s<\/code> \u8868\u793a\u6bcf\u500b IP \u6bcf\u79d2\u6700\u591a\u53ef\u4ee5\u767c\u9001 1 \u500b\u8acb\u6c42\u3002<\/p>\n
3. \u61c9\u7528\u9650\u5236\u898f\u5247<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u4f60\u9700\u8981\u5728 server \u6216 location \u5340\u584a\u4e2d\u61c9\u7528\u9019\u500b\u9650\u5236\u898f\u5247\uff1a<\/p>\n
server {\n    location \/ {\n        limit_req zone=one burst=5;\n        ...\n    }\n}<\/code><\/pre>\n
\u9019\u88e1\u7684 burst=5<\/code> \u53c3\u6578\u5141\u8a31\u5728\u77ed\u6642\u9593\u5167\u8d85\u904e\u8a2d\u7f6e\u7684\u901f\u7387\u9650\u5236\uff0c\u6700\u591a\u53ef\u4ee5\u6709 5 \u500b\u8acb\u6c42\u7684\u7a81\u767c\u3002<\/p>\n
\u4f7f\u7528 limit_req_status<\/h2>\n
\u9664\u4e86\u8a2d\u7f6e\u97ff\u61c9\u7387\u9650\u5236\u5916\uff0cNginx \u9084\u63d0\u4f9b\u4e86 limit_req_status<\/code> \u6307\u4ee4\uff0c\u9019\u53ef\u4ee5\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7ba1\u7406\u548c\u76e3\u63a7\u8acb\u6c42\u72c0\u614b\u3002\u7576\u8acb\u6c42\u88ab\u9650\u5236\u6642\uff0cNginx \u53ef\u4ee5\u8fd4\u56de\u7279\u5b9a\u7684\u72c0\u614b\u78bc\uff0c\u9019\u6a23\u4f60\u5c31\u53ef\u4ee5\u6839\u64da\u9019\u4e9b\u72c0\u614b\u78bc\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n
\u8a2d\u7f6e limit_req_status<\/h3>\n
\u8981\u4f7f\u7528 limit_req_status<\/code>\uff0c\u4f60\u53ef\u4ee5\u5728 Nginx \u914d\u7f6e\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n
http {\n    limit_req_status 503;\n}<\/code><\/pre>\n
\u9019\u6a23\uff0c\u7576\u8acb\u6c42\u8d85\u904e\u9650\u5236\u6642\uff0cNginx \u5c07\u8fd4\u56de 503 \u72c0\u614b\u78bc\uff0c\u8868\u793a\u670d\u52d9\u4e0d\u53ef\u7528\u3002\u4f60\u53ef\u4ee5\u6839\u64da\u9700\u8981\u81ea\u5b9a\u7fa9\u9019\u500b\u72c0\u614b\u78bc\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4f7f\u7528 Nginx \u7684 limit_req<\/code> \u6a21\u7d44\u548c limit_req_status<\/code> \u6307\u4ee4\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7db2\u7ad9\u7684\u8acb\u6c42\u901f\u7387\uff0c\u4fdd\u8b77\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u4e26\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u9019\u4e9b\u6280\u8853\u5c0d\u65bc\u9ad8\u6d41\u91cf\u7db2\u7ad9\u5c24\u70ba\u91cd\u8981\uff0c\u80fd\u5920\u5e6b\u52a9\u4f60\u61c9\u5c0d\u5404\u7a2e\u6311\u6230\u3002<\/p>\n
\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u6258\u7ba1\u9084\u662f\u61c9\u7528\u90e8\u7f72\uff0c\u6211\u5011\u7684 \u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u4f60\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 Nginx \u6280\u5de7\uff0c\u5b78\u7fd2\u5982\u4f55\u8a2d\u7f6e\u97ff\u61c9\u7387\u9650\u5236\u8207 limit_req_status\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u8207\u5b89\u5168\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-49872","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49872","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=49872"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49872\/revisions"}],"predecessor-version":[{"id":49873,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49872\/revisions\/49873"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=49872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=49872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=49872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}