{"id":51187,"date":"2024-10-08T16:42:15","date_gmt":"2024-10-08T08:42:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/51187\/"},"modified":"2024-10-08T16:42:15","modified_gmt":"2024-10-08T08:42:15","slug":"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e9%98%b2%e8%ad%b7%e4%b9%8b-nginx-%e4%ba%ba%e5%b7%a5%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/51187\/","title":{"rendered":"\u4f3a\u670d\u5668\u5b89\u5168\u9632\u8b77\u4e4b Nginx \u4eba\u5de5\u5b89\u5168\u8a2d\u7f6e"},"content":{"rendered":"<h1 id=\"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e9%98%b2%e8%ad%b7%e4%b9%8b-nginx-%e4%ba%ba%e5%b7%a5%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae-QcawOrIqqW\">\u4f3a\u670d\u5668\u5b89\u5168\u9632\u8b77\u4e4b Nginx \u4eba\u5de5\u5b89\u5168\u8a2d\u7f6e<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u4f4d\u5316\u7684\u6642\u4ee3\uff0c\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u6700\u70ba\u95dc\u6ce8\u7684\u8b70\u984c\u4e4b\u4e00\u3002Nginx \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u985e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u7136\u800c\uff0c\u50c5\u50c5\u4f9d\u8cf4 Nginx \u7684\u9810\u8a2d\u914d\u7f6e\u4e26\u4e0d\u8db3\u4ee5\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u4eba\u5de5\u5b89\u5168\u8a2d\u7f6e\u4f86\u52a0\u5f37 Nginx \u7684\u5b89\u5168\u9632\u8b77\u3002<\/p>\n<h2 id=\"nginx-%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae-QcawOrIqqW\">Nginx \u7684\u57fa\u672c\u5b89\u5168\u8a2d\u7f6e<\/h2>\n<p>\u5728\u9032\u884c Nginx \u7684\u5b89\u5168\u8a2d\u7f6e\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u57fa\u672c\u914d\u7f6e\u662f\u6b63\u78ba\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u5b89\u5168\u8a2d\u7f6e\uff1a<\/p>\n<ul>\n<li><strong>\u66f4\u65b0 Nginx \u7248\u672c\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u4e26\u66f4\u65b0 Nginx \u81f3\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u4fee\u88dc\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n<li><strong>\u9650\u5236\u8a2a\u554f IP\uff1a<\/strong>\u53ef\u4ee5\u901a\u904e\u914d\u7f6e Nginx \u7684 <code>allow<\/code> \u548c <code>deny<\/code> \u6307\u4ee4\u4f86\u9650\u5236\u7279\u5b9a IP \u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>\u4f7f\u7528 HTTPS\uff1a<\/strong>\u901a\u904e\u5b89\u88dd SSL \u8b49\u66f8\u4f86\u52a0\u5bc6\u6578\u64da\u50b3\u8f38\uff0c\u4fdd\u8b77\u7528\u6236\u7684\u96b1\u79c1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae-QcawOrIqqW\">\u9032\u968e\u5b89\u5168\u8a2d\u7f6e<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u5b89\u5168\u8a2d\u7f6e\uff0c\u9084\u53ef\u4ee5\u9032\u884c\u4e00\u4e9b\u9032\u968e\u7684\u914d\u7f6e\u4f86\u9032\u4e00\u6b65\u52a0\u5f37 Nginx \u7684\u5b89\u5168\u6027\uff1a<\/p>\n<h3 id=\"1-%e9%98%b2%e6%ad%a2-http-%e8%ab%8b%e6%b1%82%e6%94%bb%e6%93%8a-QcawOrIqqW\">1. \u9632\u6b62 HTTP \u8acb\u6c42\u653b\u64ca<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e <code>limit_req<\/code> \u6a21\u584a\u4f86\u9650\u5236\u6bcf\u500b IP \u7684\u8acb\u6c42\u901f\u7387\uff0c\u5f9e\u800c\u9632\u6b62 DDoS \u653b\u64ca\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n<pre><code>http {\n    limit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;\n    \n    server {\n        location \/ {\n            limit_req zone=one burst=5;\n        }\n    }\n}<\/code><\/pre>\n<h3 id=\"2-%e9%9a%b1%e8%97%8f-nginx-%e7%89%88%e6%9c%ac%e4%bf%a1%e6%81%af-QcawOrIqqW\">2. \u96b1\u85cf Nginx \u7248\u672c\u4fe1\u606f<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u653b\u64ca\u8005\u5229\u7528 Nginx \u7684\u7248\u672c\u4fe1\u606f\u9032\u884c\u653b\u64ca\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u96b1\u85cf\u7248\u672c\u865f\uff1a<\/p>\n<pre><code>server_tokens off;<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86-QcawOrIqqW\">3. \u8a2d\u7f6e\u9632\u706b\u7246<\/h3>\n<p>\u4f7f\u7528\u9632\u706b\u7246\uff08\u5982 iptables \u6216 firewalld\uff09\u4f86\u9650\u5236\u4e0d\u5fc5\u8981\u7684\u7aef\u53e3\u8a2a\u554f\uff0c\u50c5\u958b\u653e\u5fc5\u8981\u7684\u7aef\u53e3\uff08\u5982 80 \u548c 443\uff09\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 iptables \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>iptables -A INPUT -p tcp --dport 80 -j ACCEPT\niptables -A INPUT -p tcp --dport 443 -j ACCEPT\niptables -A INPUT -j DROP<\/code><\/pre>\n<h2 id=\"%e6%97%a5%e8%aa%8c%e7%9b%a3%e6%8e%a7%e8%88%87%e5%88%86%e6%9e%90-QcawOrIqqW\">\u65e5\u8a8c\u76e3\u63a7\u8207\u5206\u6790<\/h2>\n<p>\u5b9a\u671f\u6aa2\u67e5 Nginx \u7684\u8a2a\u554f\u65e5\u8a8c\u548c\u932f\u8aa4\u65e5\u8a8c\uff0c\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u7684\u5b89\u5168\u554f\u984c\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982 <code>fail2ban<\/code> \u4f86\u81ea\u52d5\u5c01\u9396\u53ef\u7591\u7684 IP \u5730\u5740\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-QcawOrIqqW\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u4eba\u5de5\u5b89\u5168\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8 Nginx \u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u624b\u6bb5\u7684\u4e0d\u65b7\u6f14\u8b8a\uff0c\u6301\u7e8c\u76e3\u63a7\u548c\u66f4\u65b0\u5b89\u5168\u8a2d\u7f6e\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u61c9\u7528\uff0c\u5efa\u8b70\u5b9a\u671f\u9032\u884c\u5b89\u5168\u5be9\u8a08\u548c\u6e2c\u8a66\uff0c\u4ee5\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u4f3a\u670d\u5668\u5b89\u5168\u9632\u8b77\u7684\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u985e <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u53ca <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u63d0\u5347\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u8207\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Nginx 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