{"id":33717,"date":"2026-10-19T16:00:00","date_gmt":"2026-10-19T08:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33717"},"modified":"2026-10-20T21:29:30","modified_gmt":"2026-10-20T13:29:30","slug":"nginx-block-malicious-bots","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/tutorials\/nginx-block-malicious-bots\/","title":{"rendered":"Nginx \u5c4f\u853d\u6076\u610f\u722c\u866b\uff1aUser-Agent \u4e0e\u9891\u7387\u9650\u5236\u914d\u7f6e\u5b9e\u6218"},"content":{"rendered":"

\"Nginx<\/p>\n

\u7f51\u7ad9\u8bbf\u95ee\u91cf\u6ca1\u6709\u660e\u663e\u589e\u957f\uff0cCPU \u5360\u7528\u548c\u6d41\u91cf\u5374\u4e00\u8def\u98d9\u5347\uff0c\u8bbf\u95ee\u65e5\u5fd7\u91cc\u585e\u6ee1\u4e86\u5404\u79cd\u5947\u602a\u7684 User-Agent\uff1f\u8fd9\u591a\u534a\u662f\u6076\u610f\u722c\u866b\u5728\u4f5c\u602a\u3002\u672c\u6587\u6559\u4f60\u5982\u4f55\u7528 Nginx \u81ea\u5e26\u7684 User-Agent \u89c4\u5219\u548c\u9891\u7387\u9650\u5236\uff08limit_req\uff09\u529f\u80fd\uff0c\u628a\u6076\u610f\u722c\u866b\u6321\u5728\u95e8\u5916\uff0c\u540c\u65f6\u4e0d\u5f71\u54cd\u641c\u7d22\u5f15\u64ce\u7684\u6b63\u5e38\u6536\u5f55\u3002\u5168\u6587\u5305\u542b\u53ef\u4ee5\u76f4\u63a5\u590d\u5236\u7684\u914d\u7f6e\u793a\u4f8b\u3001\u9a8c\u8bc1\u547d\u4ee4\u548c\u5e38\u89c1\u8bef\u533a\u6392\u67e5\uff0c\u5341\u5206\u949f\u5de6\u53f3\u5c31\u80fd\u4e3a\u4f60\u7684\u7ad9\u70b9\u52a0\u4e0a\u4e00\u9053\u5b9e\u7528\u7684\u9632\u7ebf\u3002\u65e0\u8bba\u7f51\u7ad9\u8dd1\u5728\u865a\u62df\u4e3b\u673a<\/a>\u8fd8\u662f\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u4e0a\uff0c\u8fd9\u5957\u601d\u8def\u90fd\u9002\u7528\u3002<\/p>\n

\u6076\u610f\u722c\u866b\u5230\u5e95\u5e26\u6765\u54ea\u4e9b\u95ee\u9898<\/h2>\n

\u722c\u866b\u672c\u8eab\u662f\u4e2d\u7acb\u7684\uff1a\u641c\u7d22\u5f15\u64ce\u9760\u5b83\u53d1\u73b0\u65b0\u9875\u9762\uff0c\u76d1\u63a7\u670d\u52a1\u9760\u5b83\u68c0\u6d4b\u53ef\u7528\u6027\u3002\u771f\u6b63\u9700\u8981\u9632\u8303\u7684\u662f\u90a3\u4e9b\u4e0d\u9075\u5b88 robots.txt\u3001\u9ad8\u5f3a\u5ea6\u6293\u53d6\u3001\u53ea\u4e3a\u91c7\u96c6\u5185\u5bb9\u6216\u5bfb\u627e\u6f0f\u6d1e\u7684\u6076\u610f\u722c\u866b\u3002\u5b83\u4eec\u7684\u5371\u5bb3\u901a\u5e38\u4f53\u73b0\u5728\u4e09\u4e2a\u65b9\u9762\u3002<\/p>\n

\u4e00\u662f\u8d44\u6e90\u6d88\u8017\u3002\u4e00\u4e2a\u5178\u578b\u7684\u5916\u8d38\u4f01\u4e1a\u7ad9\uff0c\u6b63\u5e38\u7528\u6237\u6bcf\u5206\u949f\u53ea\u4f1a\u4ea7\u751f\u51e0\u5341\u4e2a\u8bf7\u6c42\uff0c\u800c\u6211\u4eec\u89c1\u8fc7\u4e0d\u5c11\u6848\u4f8b\uff0c\u5355\u4e2a\u6076\u610f IP \u6bcf\u79d2\u80fd\u6253\u51fa 20 \u4e2a\u4ee5\u4e0a\u8bf7\u6c42\uff0c\u4e00\u53f0\u5c0f\u578b VPS<\/a>\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u7684\u8fde\u63a5\u6570\u548c\u5e26\u5bbd\uff08\u670d\u52a1\u5668\u5bf9\u5916\u7684\u6570\u636e\u4f20\u8f93\u80fd\u529b\uff09\u5f88\u5bb9\u6613\u5c31\u8fd9\u6837\u88ab\u5403\u5149\uff0c\u76f4\u63a5\u62d6\u6162\u771f\u5b9e\u7528\u6237\u7684\u52a0\u8f7d\u901f\u5ea6\u3002<\/p>\n

\u4e8c\u662f\u5185\u5bb9\u98ce\u9669\u3002\u6076\u610f\u722c\u866b\u5f80\u5f80\u4ee5\u91c7\u96c6\u4e3a\u76ee\u7684\uff0c\u6574\u7ad9\u955c\u50cf\u4f60\u7684\u539f\u521b\u6587\u7ae0\uff0c\u4e0d\u4ec5\u7a00\u91ca\u539f\u521b\u6743\u76ca\uff0c\u8fd8\u53ef\u80fd\u8ba9\u641c\u7d22\u5f15\u64ce\u5224\u5b9a\u4f60\u7684\u7ad9\u70b9\u662f”\u590d\u5236\u65b9”\uff0c\u53cd\u8fc7\u6765\u5f71\u54cd\u6392\u540d\u3002<\/p>\n

\u4e09\u662f\u5b89\u5168\u63a2\u6d4b\u3002\u5f88\u591a\u722c\u866b\u4f1a\u81ea\u52a8\u626b\u63cf wp-login.php\u3001.env\u3001\u5907\u4efd\u6587\u4ef6\u7b49\u654f\u611f\u8def\u5f84\uff0c\u4e3a\u540e\u7eed\u653b\u51fb\u8e29\u70b9\u3002\u5982\u679c\u4f60\u60f3\u7cfb\u7edf\u5730\u4e86\u89e3\u670d\u52a1\u5668\u5c42\u9762\u7684\u6392\u67e5\u601d\u8def\uff0c\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u6574\u7406\u7684\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u4f18\u5316\u4e13\u9898<\/a>\u3002<\/p>\n

\u4e0b\u9762\u4e24\u4e2a\u6b65\u9aa4\uff0c\u5c31\u662f\u9488\u5bf9\u8fd9\u4e09\u7c7b\u95ee\u9898\u7684\u76f4\u63a5\u5e94\u5bf9\u3002<\/p>\n

\u7b2c\u4e00\u6b65\uff1a\u7528 User-Agent \u89c4\u5219\u62e6\u622a\u5df2\u77e5\u6076\u610f\u722c\u866b<\/h2>\n

\u5927\u90e8\u5206\u6076\u610f\u722c\u866b\u61d2\u5f97\u4f2a\u88c5\uff0cUser-Agent \u91cc\u4f1a\u76f4\u63a5\u66b4\u9732\u8eab\u4efd\uff0c\u4f8b\u5982 SEO \u5de5\u5177\u578b\u722c\u866b\uff08SemrushBot\u3001AhrefsBot\u3001MJ12bot\uff09\u3001\u901a\u7528\u811a\u672c\u5e93\uff08python-requests\u3001Scrapy\u3001Go-http-client\uff09\u3002\u5bf9\u4e8e\u660e\u786e\u4e0d\u9700\u8981\u7684\u722c\u866b\uff0c\u7528 Nginx \u7684 map \u6307\u4ee4\u96c6\u4e2d\u5b9a\u4e49\u9ed1\u540d\u5355\uff0c\u662f\u6700\u5e72\u51c0\u7684\u505a\u6cd5\uff1a<\/p>\n

\n\n# \u653e\u5728 http {} \u5c42\uff0c\u4e0e server {} \u5e73\u7ea7\nmap $http_user_agent $bad_bot {\n    default           0;\n    ~*SemrushBot      1;\n    ~*AhrefsBot       1;\n    ~*MJ12bot         1;\n    ~*DotBot          1;\n    ~*python-requests 1;\n    ~*Scrapy          1;\n    ~*Go-http-client  1;\n    ~*sqlite          1;\n}\n\n# \u653e\u5728 server {} \u6216 location {} \u5185\nif ($bad_bot) {\n    return 403;\n}\n<\/code>\n<\/pre>\n
\u51e0\u70b9\u8bf4\u660e\uff1a~*<\/code> \u8868\u793a\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684\u6b63\u5219\u5339\u914d\uff1bmap \u53ea\u80fd\u5728 http \u5c42\u5b9a\u4e49\uff0c\u4f46\u53ef\u4ee5\u5728\u591a\u4e2a server \u4e2d\u590d\u7528\u53d8\u91cf\uff0c\u4fbf\u4e8e\u591a\u7ad9\u70b9\u7edf\u4e00\u7ef4\u62a4\u3002\u8fd4\u56de\u7801\u63a8\u8350\u7528 403\uff1b\u5982\u679c\u786e\u8ba4\u8fd9\u4e9b\u8bf7\u6c42\u6beb\u65e0\u4ef7\u503c\uff0c\u4e5f\u53ef\u4ee5\u7528 Nginx \u7279\u6709\u7684 return 444<\/code>\uff0c\u5b83\u4f1a\u76f4\u63a5\u5173\u95ed\u8fde\u63a5\u3001\u4e0d\u8fd4\u56de\u4efb\u4f55\u5185\u5bb9\uff0c\u6bd4 403 \u66f4\u7701\u8d44\u6e90\u3002\u9ed8\u8ba4\u7684 default 0<\/code> \u610f\u5473\u7740”\u767d\u540d\u5355\u4f18\u5148”\uff1a\u6ca1\u6709\u547d\u4e2d\u9ed1\u540d\u5355\u7684\u8bf7\u6c42\u4e00\u5f8b\u653e\u884c\uff0c\u8fd9\u6837\u89c4\u5219\u6269\u5bb9\u65f6\u4e0d\u5bb9\u6613\u8bef\u4f24\u6b63\u5e38\u6d41\u91cf\u3002<\/p>\n
\u54ea\u4e9b UA \u8be5\u62e6\u3001\u54ea\u4e9b\u4e0d\u8be5\u62e6\uff0c\u53ef\u4ee5\u5148\u770b\u6570\u636e\u518d\u52a8\u624b\u3002\u4e0b\u9762\u8fd9\u6761\u547d\u4ee4\u7edf\u8ba1\u6700\u8fd1 10000 \u884c\u65e5\u5fd7\u4e2d\u51fa\u73b0\u9891\u7387\u6700\u9ad8\u7684 User-Agent\uff1a<\/p>\n
\n\ntail -n 10000 \/var\/log\/nginx\/access.log \\\n  | awk -F'\"' '{print $6}' | sort | uniq -c | sort -rn | head -20\n<\/code>\n<\/pre>\n
\u7ecf\u9a8c\u4e0a\uff0c\u67d0\u4e2a UA \u7684\u8bf7\u6c42\u5360\u6bd4\u8d85\u8fc7 20%\u3001\u4e14\u6765\u6e90 IP \u9ad8\u5ea6\u5206\u6563\u65f6\uff0c\u57fa\u672c\u53ef\u4ee5\u5224\u5b9a\u4e3a\u91c7\u96c6\u884c\u4e3a\uff1b\u800c Googlebot\u3001Bingbot \u8fd9\u7c7b\u641c\u7d22\u5f15\u64ce\u722c\u866b\uff0c\u5373\u4f7f\u6293\u53d6\u91cf\u5927\u4e5f\u5e94\u4fdd\u7559\u2014\u2014\u5b83\u4eec\u5e26\u6765\u7684\u662f\u6536\u5f55\u548c\u6d41\u91cf\u3002\u5982\u679c\u4e0d\u786e\u5b9a\u67d0\u4e2a UA \u662f\u5426\u5c5e\u4e8e\u641c\u7d22\u5f15\u64ce\uff0c\u53ef\u4ee5\u7528\u53cd\u5411 DNS \u9a8c\u8bc1\u6765\u6e90 IP \u662f\u5426\u771f\u7684\u5c5e\u4e8e\u5b98\u65b9\u7f51\u6bb5\uff0c\u907f\u514d\u722c\u866b\u4f2a\u88c5\u6210\u641c\u7d22\u5f15\u64ce\u8eab\u4efd\u7ed5\u8fc7\u89c4\u5219\u3002<\/p>\n
\u7b2c\u4e8c\u6b65\uff1a\u7528 limit_req \u63a7\u5236\u8bf7\u6c42\u9891\u7387<\/h2>\n
User-Agent \u9ed1\u540d\u5355\u89e3\u51b3\u7684\u662f”\u5df2\u77e5\u654c\u4eba”\uff0c\u4f46\u66f4\u9690\u853d\u7684\u6076\u610f\u722c\u866b\u4f1a\u4f7f\u7528\u968f\u673a UA \u751a\u81f3\u771f\u5b9e\u6d4f\u89c8\u5668 UA\u3002\u8fd9\u65f6\u5019\u9891\u7387\u9650\u5236\uff08rate limiting\uff09\u5c31\u662f\u66f4\u53ef\u9760\u7684\u9632\u7ebf\uff1a\u4e0d\u7ba1\u5bf9\u65b9\u81ea\u79f0\u662f\u8c01\uff0c\u8bf7\u6c42\u8d85\u8fc7\u6b63\u5e38\u4eba\u7c7b\u7684\u6d4f\u89c8\u901f\u5ea6\uff0c\u5c31\u9650\u6d41\u3002<\/p>\n
Nginx \u901a\u8fc7 limit_req_zone<\/code> \u548c limit_req<\/code> \u4e24\u6761\u6307\u4ee4\u5b9e\u73b0\u6f0f\u6876\u7b97\u6cd5\u9650\u6d41\uff1a<\/p>\n
\n\n# http {} \u5c42\uff1a\u5b9a\u4e49\u9650\u6d41\u533a\u57df\n# $binary_remote_addr\uff1a\u6309\u5ba2\u6237\u7aef IP \u9650\u6d41\uff08\u6bd4\u5b57\u7b26\u4e32\u5f62\u5f0f\u7684 $remote_addr \u66f4\u7701\u5185\u5b58\uff09\n# zone=one:10m\uff1a\u5206\u914d 10MB \u5171\u4eab\u5185\u5b58\uff0c\u7ea6\u53ef\u8ddf\u8e2a 16 \u4e07\u4e2a IP\n# rate=2r\/s\uff1a\u5141\u8bb8\u6bcf\u4e2a IP \u6bcf\u79d2 2 \u4e2a\u8bf7\u6c42\nlimit_req_zone $binary_remote_addr zone=one:10m rate=2r\/s;\n\n# server {} \u6216 location {} \u5185\uff1a\u5e94\u7528\u9650\u6d41\nlocation \/ {\n    limit_req zone=one burst=5 nodelay;\n    # burst=5\uff1a\u5141\u8bb8\u77ac\u65f6\u7a81\u53d1 5 \u4e2a\u6392\u961f\u8bf7\u6c42\n    # nodelay\uff1a\u7a81\u53d1\u8bf7\u6c42\u7acb\u5373\u5904\u7406\uff0c\u4e0d\u5f3a\u5236\u95f4\u9694\n    limit_req_status 429;\n}\n<\/code>\n<\/pre>\n
\u53c2\u6570\u600e\u4e48\u9009\uff1f\u6211\u4eec\u5efa\u8bae\u7684\u57fa\u51c6\u662f\uff1a\u5185\u5bb9\u9875 rate=2r\/s<\/code> \u8d77\u6b65\uff0c\u914d\u5408 burst=5<\/code>\uff0c\u8db3\u4ee5\u8986\u76d6\u771f\u4eba\u5feb\u901f\u70b9\u51fb\u9875\u9762\u7684\u573a\u666f\uff1b\u767b\u5f55\u9875\u3001\u641c\u7d22\u63a5\u53e3\u8fd9\u7c7b\u5bb9\u6613\u88ab\u811a\u672c\u7784\u51c6\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u5355\u72ec\u8bbe\u7f6e\u66f4\u4e25\u683c\u7684\u533a\u57df\uff0c\u4f8b\u5982 rate=1r\/s<\/code>\u3002\u8bbe\u597d\u540e\u7528 nginx -t<\/code> \u68c0\u67e5\u8bed\u6cd5\u3001nginx -s reload<\/code> \u5e73\u6ed1\u91cd\u8f7d\uff0c\u518d\u7528 ab -n 20 -c 5 https:\/\/yourdomain.com\/<\/code> \u4e4b\u7c7b\u7684\u538b\u6d4b\u5de5\u5177\u9a8c\u8bc1 429 \u72b6\u6001\u7801\u662f\u5426\u5982\u671f\u8fd4\u56de\u3002<\/p>\n
\u5bf9\u5927\u591a\u6570\u4e2d\u5c0f\u7ad9\u70b9\u800c\u8a00\uff0c\u4e00\u53f0\u914d\u7f6e\u5408\u7406\u7684 Hostease VPS<\/a> \u8dd1\u8fd9\u5957\u914d\u7f6e\u7ef0\u7ef0\u6709\u4f59\uff1b\u5982\u679c\u6d41\u91cf\u8fdb\u4e00\u6b65\u589e\u957f\uff0c\u518d\u628a\u9650\u6d41\u9608\u503c\u548c burst \u503c\u6309\u5b9e\u9645\u76d1\u63a7\u6570\u636e\u4e0a\u8c03\u5373\u53ef\u3002<\/p>\n
\"Nginx<\/p>\n
\u4e24\u79cd\u624b\u6bb5\u5982\u4f55\u914d\u5408\uff1a\u5148\u7cbe\u51c6\u62e6\u622a\uff0c\u518d\u515c\u5e95\u9650\u6d41<\/h2>\n
User-Agent \u62e6\u622a\u548c\u9891\u7387\u9650\u5236\u4e0d\u662f\u4e8c\u9009\u4e00\uff0c\u800c\u662f\u5206\u5de5\u660e\u786e\u7684\u4e24\u9053\u95f8\u95e8\u3002\u7528\u4e00\u5f20\u5bf9\u6bd4\u8868\u8bf4\u6e05\u5b83\u4eec\u7684\u5dee\u5f02\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
\u7ef4\u5ea6<\/th>\nUser-Agent \u9ed1\u540d\u5355<\/th>\nlimit_req \u9891\u7387\u9650\u5236<\/th>\n<\/tr>\n<\/thead>\n
\u62e6\u622a\u5bf9\u8c61<\/td>\n\u5df2\u77e5\u6076\u610f\u722c\u866b\u8eab\u4efd<\/td>\n\u8d85\u901f\u7684\u4efb\u4f55\u8bf7\u6c42<\/td>\n<\/tr>\n
\u8bef\u4f24\u98ce\u9669<\/td>\n\u8f83\u4f4e\uff08\u6309\u8eab\u4efd\u7cbe\u51c6\u5339\u914d\uff09<\/td>\n\u4e2d\u7b49\uff08\u771f\u4eba\u9ad8\u9891\u64cd\u4f5c\u4e5f\u4f1a\u89e6\u53d1\uff09<\/td>\n<\/tr>\n
\u7ef4\u62a4\u6210\u672c<\/td>\n\u9700\u5b9a\u671f\u66f4\u65b0 UA \u5217\u8868<\/td>\n\u4e00\u6b21\u914d\u7f6e\u957f\u671f\u6709\u6548<\/td>\n<\/tr>\n
\u9632\u4f2a\u9020\u80fd\u529b<\/td>\n\u5f31\uff08UA \u53ef\u968f\u610f\u4f2a\u88c5\uff09<\/td>\n\u5f3a\uff08\u4e0d\u770b\u8eab\u4efd\u53ea\u770b\u884c\u4e3a\uff09<\/td>\n<\/tr>\n
\u9002\u7528\u4f4d\u7f6e<\/td>\nserver \u5c42\u5168\u5c40\u62e6\u622a<\/td>\nlocation \u5c42\u6309\u8def\u5f84\u7cbe\u7ec6\u63a7\u5236<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u843d\u5730\u65f6\u5efa\u8bae\u6309”\u5148\u7cbe\u51c6\u3001\u540e\u515c\u5e95”\u7684\u987a\u5e8f\u7ec4\u5408\uff1a\u5148\u7528 map \u9ed1\u540d\u5355\u6e05\u6389\u90a3\u4e9b\u4e0d\u9700\u8981\u8c08\u5224\u7684\u722c\u866b\uff0c\u518d\u5bf9\u5269\u4f59\u6d41\u91cf\u5957\u4e0a\u9891\u7387\u9650\u5236\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u67d0\u7ad9\u70b9\u4e0a\u7ebf\u9650\u6d41\u540e\u89c2\u5bdf\u5230\uff0c\u6bcf\u5929\u4ecd\u6709\u7ea6 3% \u7684\u8bf7\u6c42\u88ab 429 \u62d2\u7edd\uff0c\u5176\u4e2d\u7edd\u5927\u591a\u6570\u6765\u81ea\u91c7\u96c6\u811a\u672c\uff1b\u800c\u6b63\u5e38\u7528\u6237\u7684\u8bf7\u6c42\u56e0\u4e3a burst \u7f13\u51b2\u7684\u5b58\u5728\u51e0\u4e4e\u4e0d\u53d7\u5f71\u54cd\u2014\u2014\u8fd9\u5c31\u662f\u4e24\u9053\u95f8\u95e8\u5404\u53f8\u5176\u804c\u7684\u7406\u60f3\u72b6\u6001\u3002<\/p>\n
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\"User-Agent<\/p>\n
\u5e38\u89c1\u8bef\u533a\u4e0e\u6392\u67e5\u65b9\u6cd5<\/h2>\n
\u914d\u7f6e\u4e0a\u7ebf\u53ea\u662f\u7b2c\u4e00\u6b65\uff0c\u771f\u6b63\u7684\u5751\u5f80\u5f80\u5728\u7ec6\u8282\u91cc\u3002\u6839\u636e\u6211\u4eec\u5904\u7406\u5ba2\u6237\u5de5\u5355\u7684\u7ecf\u9a8c\uff0c\u4ee5\u4e0b\u4e09\u7c7b\u95ee\u9898\u6700\u5e38\u89c1\u3002<\/p>\n
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\u7b2c\u4e8c\u7c7b\u662f\u9650\u6d41\u8fc7\u7d27\u5bfc\u81f4\u9875\u9762\u8d44\u6e90\u52a0\u8f7d\u5931\u8d25\u3002\u4e00\u4e2a\u9875\u9762\u901a\u5e38\u8981\u5e76\u884c\u8bf7\u6c42 CSS\u3001JS \u548c\u56fe\u7247\uff0c\u5982\u679c\u5bf9\u5168\u90e8\u8def\u5f84\u4e00\u5200\u5207 rate=1r\/s<\/code> \u4e14\u4e0d\u7ed9 burst\uff0c\u9759\u6001\u8d44\u6e90\u5c31\u4f1a\u6279\u91cf 429\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u628a\u9759\u6001\u8d44\u6e90\u5355\u72ec\u653e\u884c\u5230\u4e00\u4e2a\u66f4\u5bbd\u677e\u7684 location \u5757\uff0c\u6216\u8005\u53ea\u5bf9 HTML \u9875\u9762\u5957\u4e25\u683c\u9650\u6d41\uff1a<\/p>\n
\n\n# \u9759\u6001\u8d44\u6e90\uff1a\u5bbd\u677e\u9650\u6d41\uff0c\u907f\u514d\u9875\u9762\u52a0\u8f7d\u88ab\u8bef\u6740\nlocation ~* \\.(css|js|jpg|png|webp|svg)$ {\n    limit_req zone=one burst=20 nodelay;\n}\n\n# \u52a8\u6001\u9875\u9762\uff1a\u4e25\u683c\u9650\u6d41\nlocation \/ {\n    limit_req zone=one burst=5 nodelay;\n}\n<\/code>\n<\/pre>\n
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\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n
\u56de\u987e\u4e00\u4e0b\u6574\u5957\u9632\u7ebf\u7684\u642d\u5efa\u903b\u8f91\uff1a\u5148\u7528 User-Agent \u9ed1\u540d\u5355\u7cbe\u51c6\u62e6\u622a\u5df2\u77e5\u6076\u610f\u722c\u866b\uff08403\uff09\uff0c\u518d\u7528 limit_req \u9891\u7387\u9650\u5236\u515c\u5e95\u62e6\u4e0b\u8d85\u901f\u8bf7\u6c42\uff08429\uff09\uff0c\u6700\u540e\u901a\u8fc7\u65e5\u5fd7\u4e2d\u7684\u72b6\u6001\u7801\u5360\u6bd4\u6301\u7eed\u9a8c\u8bc1\u89c4\u5219\u662f\u5426\u6070\u5f53\u3002\u4e24\u9053\u95f8\u95e8\u914d\u5408\uff0c\u65e2\u4e0d\u52a8\u7528\u4efb\u4f55\u4ed8\u8d39\u63d2\u4ef6\uff0c\u4e5f\u4e0d\u9700\u8981\u6539\u52a8\u5e94\u7528\u4ee3\u7801\uff0c\u6807\u51c6 Nginx \u5c31\u80fd\u5b8c\u6210\u3002<\/p>\n
\u5982\u679c\u4f60\u6b63\u51c6\u5907\u52a8\u624b\uff0c\u5efa\u8bae\u6309\u8fd9\u4e2a\u987a\u5e8f\u63a8\u8fdb\uff1a\u5148\u5907\u4efd\u5f53\u524d nginx.conf\uff0c\u518d\u9010\u6bb5\u6dfb\u52a0\u4e0a\u6587\u914d\u7f6e\uff0c\u6bcf\u6b21\u4fee\u6539\u540e\u6267\u884c nginx -t<\/code> \u9a8c\u8bc1\u5e76 reload\uff1b\u4e0a\u7ebf\u540e\u8fde\u7eed\u89c2\u5bdf\u4e09\u5929\u7684 403\/429 \u5360\u6bd4\uff0c\u628a\u8bef\u4f24\u6761\u76ee\u6e05\u51fa\u53bb\uff0c\u628a\u660e\u663e\u6f0f\u6389\u7684\u91c7\u96c6 UA \u8865\u8fdb\u9ed1\u540d\u5355\u3002\u6574\u4e2a\u8fc7\u7a0b\u901a\u5e38\u4e0d\u8d85\u8fc7\u534a\u5c0f\u65f6\u3002<\/p>\n
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