{"id":51089,"date":"2024-10-08T16:01:16","date_gmt":"2024-10-08T08:01:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/51089\/"},"modified":"2024-10-08T16:01:16","modified_gmt":"2024-10-08T08:01:16","slug":"nginx-%e9%ab%98%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e9%85%8d%e7%bd%ae%e5%af%a6%e6%88%b0%e7%b8%bd%e7%b5%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/51089\/","title":{"rendered":"Nginx \u9ad8\u6027\u80fd\u512a\u5316\u914d\u7f6e\u5be6\u6230\u7e3d\u7d50"},"content":{"rendered":"<h1 id=\"nginx-%e9%ab%98%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e9%85%8d%e7%bd%ae%e5%af%a6%e6%88%b0%e7%b8%bd%e7%b5%90-ChgHgeiiSL\">Nginx \u9ad8\u6027\u80fd\u512a\u5316\u914d\u7f6e\u5be6\u6230\u7e3d\u7d50<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u975c\u614b\u5167\u5bb9\u7684\u63d0\u4f9b\u3001\u53cd\u5411\u4ee3\u7406\u3001\u8ca0\u8f09\u5747\u8861\u7b49\u5834\u666f\u3002\u96a8\u8457\u7db2\u7ad9\u6d41\u91cf\u7684\u589e\u52a0\uff0c\u5c0d\u4f3a\u670d\u5668\u6027\u80fd\u7684\u8981\u6c42\u4e5f\u96a8\u4e4b\u63d0\u9ad8\uff0c\u56e0\u6b64\u5c0d Nginx \u7684\u512a\u5316\u914d\u7f6e\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e Nginx \u7684\u9ad8\u6027\u80fd\u512a\u5316\u914d\u7f6e\u5be6\u6230\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"1-%e5%9f%ba%e6%9c%ac%e9%85%8d%e7%bd%ae%e5%84%aa%e5%8c%96-ChgHgeiiSL\">1. \u57fa\u672c\u914d\u7f6e\u512a\u5316<\/h2>\n<p>\u5728\u9032\u884c Nginx \u7684\u6027\u80fd\u512a\u5316\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u57fa\u672c\u914d\u7f6e\u7684\u5408\u7406\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u914d\u7f6e\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><code>worker_processes<\/code>: \u6839\u64da CPU \u6838\u5fc3\u6578\u91cf\u8a2d\u7f6e\u5de5\u4f5c\u9032\u7a0b\u6578\u91cf\uff0c\u901a\u5e38\u8a2d\u7f6e\u70ba CPU \u6838\u5fc3\u6578\u7684\u5169\u500d\u3002<\/li>\n<li><code>worker_connections<\/code>: \u8a2d\u7f6e\u6bcf\u500b\u5de5\u4f5c\u9032\u7a0b\u7684\u6700\u5927\u9023\u63a5\u6578\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><code>keepalive_timeout<\/code>: \u8a2d\u7f6e\u4fdd\u6301\u9023\u63a5\u7684\u8d85\u6642\u6642\u9593\uff0c\u901a\u5e38\u8a2d\u7f6e\u70ba 65 \u79d2\u3002<\/li>\n<\/ul>\n<pre><code>worker_processes auto;\nworker_connections 1024;\nkeepalive_timeout 65;\n<\/code><\/pre>\n<h2 id=\"2-%e9%9d%9c%e6%85%8b%e6%96%87%e4%bb%b6%e6%9c%8d%e5%8b%99%e5%84%aa%e5%8c%96-ChgHgeiiSL\">2. \u975c\u614b\u6587\u4ef6\u670d\u52d9\u512a\u5316<\/h2>\n<p>Nginx \u5728\u8655\u7406\u975c\u614b\u6587\u4ef6\u6642\u5177\u6709\u512a\u52e2\uff0c\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u975c\u614b\u6587\u4ef6\u7684\u670d\u52d9\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u555f\u7528 Gzip \u58d3\u7e2e\uff1a\u901a\u904e\u58d3\u7e2e\u975c\u614b\u6587\u4ef6\u4f86\u6e1b\u5c11\u50b3\u8f38\u7684\u6578\u64da\u91cf\u3002<\/li>\n<li>\u8a2d\u7f6e\u7de9\u5b58\uff1a\u5229\u7528 <code>expires<\/code> \u548c <code>cache-control<\/code> \u6307\u4ee4\u4f86\u8a2d\u7f6e\u975c\u614b\u8cc7\u6e90\u7684\u7de9\u5b58\u7b56\u7565\u3002<\/li>\n<\/ul>\n<pre><code>gzip on;\ngzip_types text\/plain application\/javascript text\/css;\nexpires 30d;\n<\/code><\/pre>\n<h2 id=\"3-%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86%e5%92%8c%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1-ChgHgeiiSL\">3. \u53cd\u5411\u4ee3\u7406\u548c\u8ca0\u8f09\u5747\u8861<\/h2>\n<p>Nginx \u4f5c\u70ba\u53cd\u5411\u4ee3\u7406\u4f3a\u670d\u5668\u6642\uff0c\u53ef\u4ee5\u6709\u6548\u5206\u64d4\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\u8a2d\u7f6e\u4e0a\u6e38\u4f3a\u670d\u5668\uff1a\u4f7f\u7528 <code>upstream<\/code> \u6307\u4ee4\u4f86\u5b9a\u7fa9\u5f8c\u7aef\u4f3a\u670d\u5668\u96c6\u7fa4\u3002<\/li>\n<li>\u8ca0\u8f09\u5747\u8861\u7b56\u7565\uff1a\u53ef\u4ee5\u9078\u64c7 <code>round-robin<\/code>\u3001<code>least_conn<\/code> \u7b49\u8ca0\u8f09\u5747\u8861\u7b97\u6cd5\u3002<\/li>\n<\/ul>\n<pre><code>upstream backend {\n    server backend1.example.com;\n    server backend2.example.com;\n}\n\nlocation \/ {\n    proxy_pass http:\/\/backend;\n}\n<\/code><\/pre>\n<h2 id=\"4-%e5%ae%89%e5%85%a8%e6%80%a7%e9%85%8d%e7%bd%ae-ChgHgeiiSL\">4. \u5b89\u5168\u6027\u914d\u7f6e<\/h2>\n<p>\u5b89\u5168\u6027\u662f\u7db2\u7ad9\u904b\u884c\u7684\u91cd\u8981\u8003\u91cf\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b Nginx \u7684\u5b89\u5168\u6027\u914d\u7f6e\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u9650\u5236\u8a2a\u554f\uff1a\u4f7f\u7528 <code>deny<\/code> \u548c <code>allow<\/code> \u6307\u4ee4\u4f86\u9650\u5236\u7279\u5b9a IP \u7684\u8a2a\u554f\u3002<\/li>\n<li>\u9632\u6b62 DDoS \u653b\u64ca\uff1a\u8a2d\u7f6e <code>limit_req<\/code> \u548c <code>limit_conn<\/code> \u4f86\u9650\u5236\u8acb\u6c42\u901f\u7387\u548c\u9023\u63a5\u6578\u3002<\/li>\n<\/ul>\n<pre><code>location \/ {\n    limit_req zone=one burst=5;\n    limit_conn addr 10;\n}\n<\/code><\/pre>\n<h2 id=\"5-%e6%97%a5%e8%aa%8c%e7%ae%a1%e7%90%86-ChgHgeiiSL\">5. \u65e5\u8a8c\u7ba1\u7406<\/h2>\n<p>\u5408\u7406\u7684\u65e5\u8a8c\u7ba1\u7406\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u53ca\u6642\u767c\u73fe\u554f\u984c\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u65e5\u8a8c\u914d\u7f6e\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u8a2d\u7f6e\u65e5\u8a8c\u683c\u5f0f\uff1a\u81ea\u5b9a\u7fa9\u65e5\u8a8c\u683c\u5f0f\u4ee5\u4fbf\u65bc\u5206\u6790\u3002<\/li>\n<li>\u65e5\u8a8c\u8f2a\u66ff\uff1a\u4f7f\u7528 <code>logrotate<\/code> \u5de5\u5177\u5b9a\u671f\u6e05\u7406\u65e5\u8a8c\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<pre><code>log_format main '$remote_addr - $remote_user [$time_local] \"$request\" '\n                  '$status $body_bytes_sent \"$http_referer\" '\n                  '\"$http_user_agent\" \"$http_x_forwarded_for\"';\naccess_log \/var\/log\/nginx\/access.log main;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ChgHgeiiSL\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u914d\u7f6e\u512a\u5316\uff0cNginx \u53ef\u4ee5\u5728\u9ad8\u6d41\u91cf\u74b0\u5883\u4e0b\u4fdd\u6301\u7a69\u5b9a\u7684\u6027\u80fd\u3002\u7121\u8ad6\u662f\u975c\u614b\u6587\u4ef6\u7684\u670d\u52d9\u3001\u53cd\u5411\u4ee3\u7406\u7684\u914d\u7f6e\uff0c\u9084\u662f\u5b89\u5168\u6027\u548c\u65e5\u8a8c\u7ba1\u7406\uff0c\u9019\u4e9b\u90fd\u662f\u63d0\u5347 Nginx \u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u5efa\u8a2d\u9084\u662f\u61c9\u7528\u90e8\u7f72\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u5c07\u662f\u6210\u529f\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Nginx\u9ad8\u6027\u80fd\u512a\u5316\u914d\u7f6e\u7684\u5be6\u6230\u7e3d\u7d50\uff0c\u63d0\u5347\u7db2\u7ad9\u901f\u5ea6\u8207\u7a69\u5b9a\u6027\uff0c\u5be6\u73fe\u6700\u4f73\u6548\u80fd\u8207\u8cc7\u6e90\u5229\u7528\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-51089","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51089","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=51089"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51089\/revisions"}],"predecessor-version":[{"id":51090,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51089\/revisions\/51090"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=51089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=51089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=51089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}