{"id":50491,"date":"2024-10-08T11:34:15","date_gmt":"2024-10-08T03:34:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50491\/"},"modified":"2024-10-08T11:34:15","modified_gmt":"2024-10-08T03:34:15","slug":"nginx-%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%ef%bc%9a%e6%8e%a7%e5%88%b6%e8%b3%87%e6%ba%90%e4%bd%bf%e7%94%a8%e4%bb%a5%e9%98%b2%e6%ad%a2%e6%9c%8d%e5%8b%99%e6%8b%92%e7%b5%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50491\/","title":{"rendered":"Nginx \u5b89\u5168\u7b56\u7565\uff1a\u63a7\u5236\u8cc7\u6e90\u4f7f\u7528\u4ee5\u9632\u6b62\u670d\u52d9\u62d2\u7d55"},"content":{"rendered":"

Nginx \u5b89\u5168\u7b56\u7565\uff1a\u63a7\u5236\u8cc7\u6e90\u4f7f\u7528\u4ee5\u9632\u6b62\u670d\u52d9\u62d2\u7d55<\/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\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u7279\u5225\u662f\u670d\u52d9\u62d2\u7d55\uff08DoS\uff09\u653b\u64ca\uff0c\u5982\u4f55\u6709\u6548\u5730\u63a7\u5236\u8cc7\u6e90\u4f7f\u7528\u6210\u70ba\u4e86\u6bcf\u500b\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e Nginx \u7684\u5b89\u5168\u7b56\u7565\uff0c\u7279\u5225\u662f\u5982\u4f55\u901a\u904e\u63a7\u5236\u8cc7\u6e90\u4f7f\u7528\u4f86\u9632\u6b62\u670d\u52d9\u62d2\u7d55\u653b\u64ca\u3002<\/p>\n

\u670d\u52d9\u62d2\u7d55\u653b\u64ca\u6982\u8ff0<\/h2>\n

\u670d\u52d9\u62d2\u7d55\u653b\u64ca\uff08DoS\uff09\u65e8\u5728\u4f7f\u76ee\u6a19\u4f3a\u670d\u5668\u7121\u6cd5\u63d0\u4f9b\u6b63\u5e38\u670d\u52d9\u3002\u653b\u64ca\u8005\u901a\u5e38\u6703\u901a\u904e\u5927\u91cf\u7684\u8acb\u6c42\u4f86\u8017\u76e1\u4f3a\u670d\u5668\u7684\u8cc7\u6e90\uff0c\u5c0e\u81f4\u5408\u6cd5\u7528\u6236\u7121\u6cd5\u8a2a\u554f\u670d\u52d9\u3002\u9019\u985e\u653b\u64ca\u7684\u5f71\u97ff\u53ef\u80fd\u662f\u707d\u96e3\u6027\u7684\uff0c\u7279\u5225\u662f\u5c0d\u65bc\u4f9d\u8cf4\u7db2\u8def\u7684\u5546\u696d\u904b\u71df\u3002<\/p>\n

Nginx \u7684\u8cc7\u6e90\u63a7\u5236\u7b56\u7565<\/h2>\n

Nginx \u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u9078\u9805\u4f86\u63a7\u5236\u8cc7\u6e90\u4f7f\u7528\uff0c\u5f9e\u800c\u6e1b\u5c11\u670d\u52d9\u62d2\u7d55\u653b\u64ca\u7684\u98a8\u96aa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u7b56\u7565\uff1a<\/p>\n

1. \u9650\u5236\u9023\u63a5\u6578<\/h3>\n

\u901a\u904e\u9650\u5236\u6bcf\u500b IP \u5730\u5740\u7684\u9023\u63a5\u6578\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u55ae\u4e00\u4f86\u6e90\u7684\u904e\u591a\u8acb\u6c42\u3002\u53ef\u4ee5\u5728 Nginx \u914d\u7f6e\u6587\u4ef6\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n

http {\n    limit_conn_zone $binary_remote_addr zone=addr:10m;\n    \n    server {\n        location \/ {\n            limit_conn addr 10;  # \u6bcf\u500b IP \u6700\u591a 10 \u500b\u9023\u63a5\n        }\n    }\n}<\/code><\/pre>\n
2. \u9650\u5236\u8acb\u6c42\u901f\u7387<\/h3>\n
\u4f7f\u7528\u8acb\u6c42\u901f\u7387\u9650\u5236\u53ef\u4ee5\u9632\u6b62\u77ed\u6642\u9593\u5167\u7684\u9ad8\u983b\u8acb\u6c42\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u5be6\u73fe\uff1a<\/p>\n
http {\n    limit_req_zone $binary_remote_addr zone=req_limit:10m rate=1r\/s;  # \u6bcf\u79d2\u6700\u591a 1 \u500b\u8acb\u6c42\n    \n    server {\n        location \/ {\n            limit_req zone=req_limit burst=5;  # \u7a81\u767c\u8acb\u6c42\u6700\u591a 5 \u500b\n        }\n    }\n}<\/code><\/pre>\n
3. \u8a2d\u5b9a\u8d85\u6642<\/h3>\n
\u8a2d\u5b9a\u9023\u63a5\u548c\u8acb\u6c42\u7684\u8d85\u6642\u6642\u9593\u53ef\u4ee5\u9632\u6b62\u8cc7\u6e90\u88ab\u9577\u6642\u9593\u4f54\u7528\u3002\u4ee5\u4e0b\u662f\u76f8\u95dc\u914d\u7f6e\uff1a<\/p>\n
http {\n    client_body_timeout 10s;  # \u5ba2\u6236\u7aef\u8acb\u6c42\u4e3b\u9ad4\u8d85\u6642\n    client_header_timeout 10s;  # \u5ba2\u6236\u7aef\u8acb\u6c42\u6a19\u982d\u8d85\u6642\n    keepalive_timeout 15s;  # \u4fdd\u6301\u9023\u63a5\u8d85\u6642\n}<\/code><\/pre>\n
4. \u4f7f\u7528\u9632\u706b\u7246<\/h3>\n
\u9664\u4e86 Nginx \u7684\u5167\u90e8\u914d\u7f6e\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u9632\u706b\u7246\u4f86\u9032\u4e00\u6b65\u4fdd\u8b77\u4f3a\u670d\u5668\u3002\u901a\u904e\u8a2d\u7f6e\u9632\u706b\u7246\u898f\u5247\uff0c\u53ef\u4ee5\u963b\u6b62\u53ef\u7591\u7684 IP \u5730\u5740\u6216\u6d41\u91cf\u6a21\u5f0f\u3002<\/p>\n
\u76e3\u63a7\u8207\u65e5\u8a8c\u5206\u6790<\/h2>\n
\u6301\u7e8c\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6027\u80fd\u548c\u6d41\u91cf\u662f\u9632\u6b62\u670d\u52d9\u62d2\u7d55\u653b\u64ca\u7684\u95dc\u9375\u3002Nginx \u63d0\u4f9b\u4e86\u8a73\u7d30\u7684\u65e5\u8a8c\u529f\u80fd\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u54e1\u8b58\u5225\u7570\u5e38\u6d41\u91cf\u6a21\u5f0f\u3002\u901a\u904e\u5206\u6790\u65e5\u8a8c\uff0c\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u653b\u64ca\u4e26\u63a1\u53d6\u76f8\u61c9\u63aa\u65bd\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5728\u7576\u4eca\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u670d\u52d9\u62d2\u7d55\u653b\u64ca\u5c0d\u65bc\u4efb\u4f55\u4f9d\u8cf4\u7db2\u8def\u7684\u696d\u52d9\u90fd\u662f\u4e00\u500b\u91cd\u5927\u5a01\u8105\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e Nginx \u7684\u8cc7\u6e90\u63a7\u5236\u7b56\u7565\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u9019\u985e\u653b\u64ca\u7684\u5f71\u97ff\u3002\u7121\u8ad6\u662f\u9650\u5236\u9023\u63a5\u6578\u3001\u8acb\u6c42\u901f\u7387\uff0c\u9084\u662f\u8a2d\u5b9a\u8d85\u6642\uff0c\u9019\u4e9b\u63aa\u65bd\u90fd\u80fd\u986f\u8457\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n
\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u4fdd\u8b77\u60a8\u7684\u4f3a\u670d\u5668\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u78ba\u4fdd\u696d\u52d9\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 Nginx \u5b89\u5168\u7b56\u7565\uff0c\u5b78\u7fd2\u5982\u4f55\u63a7\u5236\u8cc7\u6e90\u4f7f\u7528\u4ee5\u9632\u6b62\u670d\u52d9\u62d2\u7d55\u653b\u64ca\uff0c\u78ba\u4fdd\u7db2\u7ad9\u7a69\u5b9a\u904b\u884c\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-50491","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50491","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=50491"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50491\/revisions"}],"predecessor-version":[{"id":50492,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50491\/revisions\/50492"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}