{"id":50987,"date":"2024-10-08T15:13:19","date_gmt":"2024-10-08T07:13:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50987\/"},"modified":"2024-10-08T15:13:19","modified_gmt":"2024-10-08T07:13:19","slug":"nginx-%e6%96%b0%e6%89%8b%e6%95%99%e7%a8%8b%ef%bc%9a%e8%a8%ad%e7%bd%ae%e9%80%9f%e7%8e%87%e9%99%90%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50987\/","title":{"rendered":"Nginx \u65b0\u624b\u6559\u7a0b\uff1a\u8a2d\u7f6e\u901f\u7387\u9650\u5236"},"content":{"rendered":"

Nginx \u65b0\u624b\u6559\u7a0b\uff1a\u8a2d\u7f6e\u901f\u7387\u9650\u5236<\/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\u6027\u548c\u9ad8\u6548\u80fd\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u9996\u9078\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Nginx \u4e2d\u8a2d\u7f6e\u901f\u7387\u9650\u5236\uff0c\u4ee5\u4fdd\u8b77\u4f3a\u670d\u5668\u514d\u53d7\u904e\u591a\u8acb\u6c42\u7684\u5f71\u97ff\uff0c\u4e26\u78ba\u4fdd\u8cc7\u6e90\u7684\u516c\u5e73\u5206\u914d\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\u3002\u901a\u904e\u9650\u5236\u6bcf\u500b\u7528\u6236\u5728\u7279\u5b9a\u6642\u9593\u5167\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u53ef\u4ee5\u9632\u6b62\u60e1\u610f\u653b\u64ca\uff08\u5982 DDoS \u653b\u64ca\uff09\u548c\u8cc7\u6e90\u6feb\u7528\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u6539\u5584\u6240\u6709\u7528\u6236\u7684\u9ad4\u9a57\u3002<\/p>\n

Nginx \u4e2d\u7684\u901f\u7387\u9650\u5236\u8a2d\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. \u5b9a\u7fa9\u901f\u7387\u9650\u5236\u5340\u57df<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u4e00\u500b\u901f\u7387\u9650\u5236\u5340\u57df\u3002\u9019\u53ef\u4ee5\u5728 Nginx \u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\u8a2d\u7f6e\uff0c\u901a\u5e38\u4f4d\u65bc \/etc\/nginx\/nginx.conf<\/code> \u6216\u8005\u7279\u5b9a\u7684\u7ad9\u9ede\u914d\u7f6e\u6587\u4ef6\u4e2d\u3002<\/p>\n

http {\n    # \u5b9a\u7fa9\u4e00\u500b\u540d\u70ba 'one' \u7684\u901f\u7387\u9650\u5236\u5340\u57df\n    limit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;\n}\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c$binary_remote_addr<\/code> \u4ee3\u8868\u7528\u6236\u7684 IP \u5730\u5740\uff0czone=one:10m<\/code> \u5247\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba ‘one’ \u7684\u5340\u57df\uff0c\u5927\u5c0f\u70ba 10MB\u3002rate=1r\/s<\/code> \u8868\u793a\u6bcf\u500b IP \u6bcf\u79d2\u6700\u591a\u53ef\u4ee5\u767c\u9001 1 \u500b\u8acb\u6c42\u3002<\/p>\n
2. \u61c9\u7528\u901f\u7387\u9650\u5236<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5728\u7279\u5b9a\u7684 server \u6216 location \u5340\u584a\u4e2d\u61c9\u7528\u9019\u500b\u901f\u7387\u9650\u5236\u3002<\/p>\n
server {\n    listen 80;\n    server_name example.com;\n\n    location \/ {\n        limit_req zone=one burst=5 nodelay;\n        # \u5176\u4ed6\u914d\u7f6e...\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0climit_req zone=one<\/code> \u8868\u793a\u61c9\u7528\u4e4b\u524d\u5b9a\u7fa9\u7684\u901f\u7387\u9650\u5236\u5340\u57df\u3002burst=5<\/code> \u5141\u8a31\u5728\u77ed\u6642\u9593\u5167\u8d85\u904e\u9650\u5236\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u6700\u591a\u53ef\u4ee5\u9054\u5230 5 \u500b\u8acb\u6c42\uff0c\u800c nodelay<\/code> \u5247\u8868\u793a\u4e0d\u6703\u5ef6\u9072\u9019\u4e9b\u8acb\u6c42\u3002<\/p>\n
\u901f\u7387\u9650\u5236\u7684\u6548\u679c<\/h2>\n
\u8a2d\u7f6e\u901f\u7387\u9650\u5236\u5f8c\uff0c\u7576\u7528\u6236\u7684\u8acb\u6c42\u8d85\u904e\u5b9a\u7fa9\u7684\u901f\u7387\u6642\uff0cNginx \u5c07\u8fd4\u56de 503 \u932f\u8aa4\uff0c\u8868\u793a\u670d\u52d9\u4e0d\u53ef\u7528\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u4f3a\u670d\u5668\u904e\u8f09\uff0c\u4e26\u4fdd\u8b77\u5176\u4ed6\u7528\u6236\u7684\u6b63\u5e38\u8a2a\u554f\u3002<\/p>\n
\u9032\u968e\u8a2d\u7f6e<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684\u901f\u7387\u9650\u5236\u5916\uff0cNginx \u9084\u652f\u6301\u66f4\u8907\u96dc\u7684\u8a2d\u7f6e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684 URL \u8def\u5f91\u6216\u7528\u6236\u4ee3\u7406\u9032\u884c\u4e0d\u540c\u7684\u901f\u7387\u9650\u5236\u3002\u9019\u6a23\u53ef\u4ee5\u91dd\u5c0d\u7279\u5b9a\u7684\u8cc7\u6e90\u6216 API \u9032\u884c\u66f4\u7cbe\u7d30\u7684\u63a7\u5236\u3002<\/p>\n
location \/api\/ {\n    limit_req zone=one burst=10;\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5c0d\u65bc\u6240\u6709\u8a2a\u554f \/api\/<\/code> \u7684\u8acb\u6c42\uff0c\u901f\u7387\u9650\u5236\u88ab\u8a2d\u7f6e\u70ba\u6bcf\u79d2 1 \u500b\u8acb\u6c42\uff0c\u4e26\u5141\u8a31\u6700\u591a 10 \u500b\u7a81\u767c\u8acb\u6c42\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u5728 Nginx \u4e2d\u8a2d\u7f6e\u901f\u7387\u9650\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u9632\u6b62\u904e\u591a\u8acb\u6c42\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002\u9019\u5c0d\u65bc\u4efb\u4f55\u5e0c\u671b\u63d0\u9ad8\u7db2\u7ad9\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\u7684\u7ba1\u7406\u54e1\u4f86\u8aaa\u90fd\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u8853\u3002\u82e5\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc \u9999\u6e2f VPS<\/a> \u548c\u4f3a\u670d\u5668\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u5728 Nginx \u4e2d\u8a2d\u7f6e\u901f\u7387\u9650\u5236\uff0c\u4fdd\u8b77\u4f3a\u670d\u5668\u514d\u53d7\u904e\u8f09\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u8207\u5b89\u5168\u6027\u3002\u9069\u5408\u65b0\u624b\u7684\u8a73\u7d30\u6559\u7a0b\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-50987","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50987","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=50987"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50987\/revisions"}],"predecessor-version":[{"id":50988,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50987\/revisions\/50988"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}