{"id":50078,"date":"2024-10-08T09:47:10","date_gmt":"2024-10-08T01:47:10","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50078\/"},"modified":"2024-10-08T09:47:10","modified_gmt":"2024-10-08T01:47:10","slug":"nginx-%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%ef%bc%9a%e5%af%a6%e7%8f%be%e6%89%80%e6%9c%89%e7%94%a8%e6%88%b6%e8%bc%b8%e5%85%a5%e7%9a%84%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%ab%af%e9%a9%97%e8%ad%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50078\/","title":{"rendered":"Nginx \u5b89\u5168\u7b56\u7565\uff1a\u5be6\u73fe\u6240\u6709\u7528\u6236\u8f38\u5165\u7684\u4f3a\u670d\u5668\u7aef\u9a57\u8b49"},"content":{"rendered":"<h1 id=\"nginx-%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%ef%bc%9a%e5%af%a6%e7%8f%be%e6%89%80%e6%9c%89%e7%94%a8%e6%88%b6%e8%bc%b8%e5%85%a5%e7%9a%84%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%ab%af%e9%a9%97%e8%ad%89-POJzhXmkQz\">Nginx \u5b89\u5168\u7b56\u7565\uff1a\u5be6\u73fe\u6240\u6709\u7528\u6236\u8f38\u5165\u7684\u4f3a\u670d\u5668\u7aef\u9a57\u8b49<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u662f\u6bcf\u500b\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u8981\u8003\u91cf\u3002Nginx \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u7db2\u9801\u4f3a\u670d\u5668\u548c\u53cd\u5411\u4ee3\u7406\u4f3a\u670d\u5668\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5b89\u5168\u7b56\u7565\u4f86\u4fdd\u8b77\u4f3a\u670d\u5668\u548c\u7528\u6236\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Nginx \u4e2d\u5be6\u73fe\u6240\u6709\u7528\u6236\u8f38\u5165\u7684\u4f3a\u670d\u5668\u7aef\u9a57\u8b49\uff0c\u4ee5\u589e\u5f37\u7db2\u7ad9\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%ab%af%e9%a9%97%e8%ad%89%ef%bc%9f-POJzhXmkQz\">\u70ba\u4ec0\u9ebc\u9700\u8981\u4f3a\u670d\u5668\u7aef\u9a57\u8b49\uff1f<\/h2>\n<p>\u4f3a\u670d\u5668\u7aef\u9a57\u8b49\u662f\u6307\u5728\u4f3a\u670d\u5668\u4e0a\u5c0d\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u9032\u884c\u6aa2\u67e5\u548c\u9a57\u8b49\u3002\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u9632\u6b62\u5404\u7a2e\u653b\u64ca\uff0c\u4f8b\u5982 SQL \u6ce8\u5165\u3001\u8de8\u7ad9\u8173\u672c\uff08XSS\uff09\u548c\u5176\u4ed6\u5f62\u5f0f\u7684\u6578\u64da\u7be1\u6539\u3002\u5373\u4f7f\u5ba2\u6236\u7aef\u9a57\u8b49\u5931\u6557\uff0c\u4f3a\u670d\u5668\u7aef\u9a57\u8b49\u4ecd\u7136\u80fd\u5920\u63d0\u4f9b\u984d\u5916\u7684\u5b89\u5168\u5c64\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"nginx-%e7%9a%84%e5%9f%ba%e6%9c%ac%e9%85%8d%e7%bd%ae-POJzhXmkQz\">Nginx \u7684\u57fa\u672c\u914d\u7f6e<\/h2>\n<p>\u5728 Nginx \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6e\u4f3a\u670d\u5668\u7aef\u9a57\u8b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>server {\n    listen 80;\n    server_name example.com;\n\n    location \/ {\n        # \u5141\u8a31\u7684\u8acb\u6c42\u65b9\u6cd5\n        limit_except GET POST {\n            deny all;\n        }\n\n        # \u53cd\u5411\u4ee3\u7406\u5230\u61c9\u7528\u4f3a\u670d\u5668\n        proxy_pass http:\/\/localhost:3000;\n\n        # \u8a2d\u7f6e\u5b89\u5168\u6a19\u982d\n        add_header X-Content-Type-Options nosniff;\n        add_header X-XSS-Protection \"1; mode=block\";\n        add_header X-Frame-Options DENY;\n    }\n}<\/code><\/pre>\n<h2 id=\"%e7%94%a8%e6%88%b6%e8%bc%b8%e5%85%a5%e7%9a%84%e9%a9%97%e8%ad%89-POJzhXmkQz\">\u7528\u6236\u8f38\u5165\u7684\u9a57\u8b49<\/h2>\n<p>\u5728 Nginx \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u9a57\u8b49\u7528\u6236\u8f38\u5165\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9650\u5236\u7528\u6236\u8f38\u5165\u7684\u683c\u5f0f\uff1a<\/p>\n<pre><code>location \/submit {\n    if ($request_method = POST) {\n        set $valid_input 0;\n\n        # \u9a57\u8b49\u7528\u6236\u8f38\u5165\u7684\u683c\u5f0f\n        if ($arg_username ~* \"^[a-zA-Z0-9_]{3,16}$\") {\n            set $valid_input 1;\n        }\n\n        if ($valid_input = 0) {\n            return 403; # \u7981\u6b62\u8a2a\u554f\n        }\n    }\n}<\/code><\/pre>\n<h2 id=\"%e9%98%b2%e6%ad%a2%e5%b8%b8%e8%a6%8b%e6%94%bb%e6%93%8a-POJzhXmkQz\">\u9632\u6b62\u5e38\u898b\u653b\u64ca<\/h2>\n<p>\u9664\u4e86\u7528\u6236\u8f38\u5165\u7684\u9a57\u8b49\uff0cNginx \u9084\u53ef\u4ee5\u901a\u904e\u5176\u4ed6\u65b9\u5f0f\u4f86\u589e\u5f37\u5b89\u5168\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u9650\u5236\u8acb\u6c42\u901f\u7387\uff1a<\/strong>\u4f7f\u7528 <code>limit_req<\/code> \u6a21\u584a\u4f86\u9632\u6b62 DDoS \u653b\u64ca\u3002<\/li>\n<li><strong>IP \u9ed1\u540d\u55ae\uff1a<\/strong>\u4f7f\u7528 <code>deny<\/code> \u548c <code>allow<\/code> \u6307\u4ee4\u4f86\u9650\u5236\u7279\u5b9a IP \u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>HTTPS \u52a0\u5bc6\uff1a<\/strong>\u4f7f\u7528 SSL\/TLS \u52a0\u5bc6\u4f86\u4fdd\u8b77\u6578\u64da\u50b3\u8f38\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%97%a5%e8%aa%8c%e5%92%8c%e7%9b%a3%e6%8e%a7-POJzhXmkQz\">\u65e5\u8a8c\u548c\u76e3\u63a7<\/h2>\n<p>\u5b9a\u671f\u6aa2\u67e5 Nginx \u65e5\u8a8c\u662f\u78ba\u4fdd\u4f3a\u670d\u5668\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5206\u6790\u8a2a\u554f\u65e5\u8a8c\u548c\u932f\u8aa4\u65e5\u8a8c\uff0c\u60a8\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u5b89\u5168\u554f\u984c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-POJzhXmkQz\">\u7d50\u8ad6<\/h2>\n<p>\u5728 Nginx \u4e2d\u5be6\u73fe\u4f3a\u670d\u5668\u7aef\u9a57\u8b49\u662f\u589e\u5f37\u7db2\u7ad9\u5b89\u5168\u6027\u7684\u91cd\u8981\u63aa\u65bd\u3002\u901a\u904e\u6b63\u78ba\u914d\u7f6e Nginx\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u5404\u7a2e\u653b\u64ca\uff0c\u4fdd\u8b77\u7528\u6236\u6578\u64da\u7684\u5b89\u5168\u3002\u96a8\u8457\u7db2\u7d61\u5b89\u5168\u5a01\u8105\u7684\u65e5\u76ca\u589e\u52a0\uff0c\u6301\u7e8c\u66f4\u65b0\u548c\u512a\u5316\u5b89\u5168\u7b56\u7565\u662f\u6bcf\u500b\u7db2\u7ad9\u7ba1\u7406\u54e1\u7684\u8cac\u4efb\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u4f3a\u670d\u5668\u5b89\u5168\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Nginx \u5b89\u5168\u7b56\u7565\uff0c\u78ba\u4fdd\u6240\u6709\u7528\u6236\u8f38\u5165\u7d93\u904e\u4f3a\u670d\u5668\u7aef\u9a57\u8b49\uff0c\u63d0\u5347\u7db2\u7ad9\u5b89\u5168\u6027\u8207\u9632\u8b77\u80fd\u529b\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-50078","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50078","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=50078"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50078\/revisions"}],"predecessor-version":[{"id":50079,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50078\/revisions\/50079"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}