{"id":50721,"date":"2024-10-08T13:16:12","date_gmt":"2024-10-08T05:16:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50721\/"},"modified":"2024-10-08T13:16:12","modified_gmt":"2024-10-08T05:16:12","slug":"nginx-%e6%8c%87%e4%bb%a4%ef%bc%9aproxy_cache_valid-%ef%bc%88%e4%bb%a3%e7%90%86%e5%bf%ab%e5%8f%96%e6%9c%89%e6%95%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50721\/","title":{"rendered":"Nginx \u6307\u4ee4\uff1aproxy_cache_valid \uff08\u4ee3\u7406\u5feb\u53d6\u6709\u6548\uff09"},"content":{"rendered":"<h1 id=\"nginx-%e6%8c%87%e4%bb%a4%ef%bc%9aproxy_cache_valid-%ef%bc%88%e4%bb%a3%e7%90%86%e5%bf%ab%e5%8f%96%e6%9c%89%e6%95%88%ef%bc%89-bwBgcunvjK\">Nginx \u6307\u4ee4\uff1aproxy_cache_valid \uff08\u4ee3\u7406\u5feb\u53d6\u6709\u6548\uff09<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u8ca0\u8f09\u5747\u8861\u3001\u53cd\u5411\u4ee3\u7406\u53ca\u5feb\u53d6\u7b49\u529f\u80fd\u3002\u5728 Nginx \u7684\u914d\u7f6e\u4e2d\uff0c<code>proxy_cache_valid<\/code> \u6307\u4ee4\u662f\u4e00\u500b\u91cd\u8981\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7ba1\u7406\u4ee3\u7406\u5feb\u53d6\u7684\u6709\u6548\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>proxy_cache_valid<\/code> \u7684\u529f\u80fd\u3001\u7528\u6cd5\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-proxy_cache_valid%ef%bc%9f-bwBgcunvjK\">\u4ec0\u9ebc\u662f proxy_cache_valid\uff1f<\/h2>\n<p><code>proxy_cache_valid<\/code> \u6307\u4ee4\u7528\u65bc\u8a2d\u5b9a Nginx \u5728\u4ee3\u7406\u5feb\u53d6\u4e2d\uff0c\u5c0d\u7279\u5b9a HTTP \u72c0\u614b\u78bc\u7684\u5feb\u53d6\u6709\u6548\u6642\u9593\u3002\u9019\u610f\u5473\u8457\u7576 Nginx \u63a5\u6536\u5230\u4f86\u81ea\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u97ff\u61c9\u6642\uff0c\u53ef\u4ee5\u6839\u64da\u97ff\u61c9\u7684\u72c0\u614b\u78bc\u4f86\u6c7a\u5b9a\u5feb\u53d6\u7684\u6301\u7e8c\u6642\u9593\u3002\u9019\u5c0d\u65bc\u63d0\u9ad8\u7db2\u7ad9\u6027\u80fd\u548c\u6e1b\u5c11\u4f3a\u670d\u5668\u8ca0\u64d4\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"proxy_cache_valid-%e7%9a%84%e8%aa%9e%e6%b3%95-bwBgcunvjK\">proxy_cache_valid \u7684\u8a9e\u6cd5<\/h2>\n<p>\u8a72\u6307\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>proxy_cache_valid  ;\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>status_code<\/code> \u662f HTTP \u97ff\u61c9\u7684\u72c0\u614b\u78bc\uff0c\u53ef\u4ee5\u662f\u55ae\u4e00\u72c0\u614b\u78bc\u6216\u72c0\u614b\u78bc\u7684\u7bc4\u570d\uff1b<code>time<\/code> \u5247\u662f\u5feb\u53d6\u7684\u6709\u6548\u6642\u9593\uff0c\u901a\u5e38\u4ee5\u79d2\u3001\u5206\u9418\u6216\u5c0f\u6642\u70ba\u55ae\u4f4d\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-bwBgcunvjK\">\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 <code>proxy_cache_valid<\/code> \u6307\u4ee4\uff1a<\/p>\n<pre><code>location \/ {\n    proxy_pass http:\/\/backend_server;\n    proxy_cache my_cache;\n    proxy_cache_valid 200 302 10m;  # \u5c0d\u65bc 200 \u548c 302 \u72c0\u614b\u78bc\uff0c\u5feb\u53d6\u6709\u6548\u6642\u9593\u70ba 10 \u5206\u9418\n    proxy_cache_valid 404 1m;        # \u5c0d\u65bc 404 \u72c0\u614b\u78bc\uff0c\u5feb\u53d6\u6709\u6548\u6642\u9593\u70ba 1 \u5206\u9418\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u7576 Nginx \u63a5\u6536\u5230 200 \u6216 302 \u7684\u97ff\u61c9\u6642\uff0c\u5c07\u6703\u5feb\u53d6\u8a72\u97ff\u61c9 10 \u5206\u9418\uff1b\u800c\u5c0d\u65bc 404 \u7684\u97ff\u61c9\uff0c\u5247\u53ea\u6703\u5feb\u53d6 1 \u5206\u9418\u3002\u9019\u6a23\u7684\u914d\u7f6e\u80fd\u5920\u6709\u6548\u5730\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u8acb\u6c42\uff0c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8-proxy_cache_valid%ef%bc%9f-bwBgcunvjK\">\u70ba\u4ec0\u9ebc\u4f7f\u7528 proxy_cache_valid\uff1f<\/h2>\n<p>\u4f7f\u7528 <code>proxy_cache_valid<\/code> \u6307\u4ee4\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u900f\u904e\u5feb\u53d6\u6709\u6548\u7684\u97ff\u61c9\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u4f3a\u670d\u5668\u8ca0\u64d4\uff1a<\/strong>\u5feb\u53d6\u53ef\u4ee5\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\uff0c\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u60c5\u6cc1\u4e0b\uff0c\u80fd\u5920\u6709\u6548\u964d\u4f4e\u8cc7\u6e90\u6d88\u8017\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u5feb\u53d6\u7ba1\u7406\uff1a<\/strong>\u6839\u64da\u4e0d\u540c\u7684\u72c0\u614b\u78bc\u8a2d\u5b9a\u4e0d\u540c\u7684\u5feb\u53d6\u6642\u9593\uff0c\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u7ba1\u7406\u5feb\u53d6\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-bwBgcunvjK\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 <code>proxy_cache_valid<\/code> \u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u97ff\u61c9\u982d\u4e2d\u5305\u542b\u6b63\u78ba\u7684\u5feb\u53d6\u63a7\u5236\u6307\u4ee4\uff0c\u4ee5\u907f\u514d\u5feb\u53d6\u4e0d\u5fc5\u8981\u7684\u5167\u5bb9\u3002<\/li>\n<li>\u6839\u64da\u7db2\u7ad9\u7684\u7279\u6027\u548c\u6d41\u91cf\u60c5\u6cc1\uff0c\u5408\u7406\u8a2d\u5b9a\u5feb\u53d6\u6642\u9593\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u5feb\u53d6\u7684\u6709\u6548\u6027\uff0c\u78ba\u4fdd\u4e0d\u6703\u5feb\u53d6\u904e\u671f\u6216\u4e0d\u6b63\u78ba\u7684\u5167\u5bb9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bwBgcunvjK\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>proxy_cache_valid<\/code> \u662f Nginx \u4e2d\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u6307\u4ee4\uff0c\u80fd\u5920\u5e6b\u52a9\u7ba1\u7406\u4ee3\u7406\u5feb\u53d6\u7684\u6709\u6548\u6027\uff0c\u5f9e\u800c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u548c\u6e1b\u5c11\u4f3a\u670d\u5668\u8ca0\u64d4\u3002\u900f\u904e\u5408\u7406\u7684\u914d\u7f6e\uff0c\u7db2\u7ad9\u7ba1\u7406\u54e1\u53ef\u4ee5\u9748\u6d3b\u5730\u63a7\u5236\u5feb\u53d6\u7b56\u7565\uff0c\u78ba\u4fdd\u7528\u6236\u7372\u5f97\u6700\u4f73\u7684\u8a2a\u554f\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\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\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Nginx \u6307\u4ee4 proxy_cache_valid \u7684\u7528\u6cd5\uff0c\u8a2d\u5b9a\u4ee3\u7406\u5feb\u53d6\u7684\u6709\u6548\u6642\u9593\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u8207\u97ff\u61c9\u901f\u5ea6\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-50721","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50721","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=50721"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50721\/revisions"}],"predecessor-version":[{"id":50722,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50721\/revisions\/50722"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}