{"id":819,"date":"2023-03-13T22:12:37","date_gmt":"2023-03-13T14:12:37","guid":{"rendered":"http:\/\/www.spiceandwolf.com.cn\/?p=819"},"modified":"2023-03-13T22:12:38","modified_gmt":"2023-03-13T14:12:38","slug":"nginx-cache","status":"publish","type":"post","link":"http:\/\/www.spiceandwolf.com.cn\/index.php\/nginx-cache\/","title":{"rendered":"nginx\u7f13\u5b58"},"content":{"rendered":"\n<p>\u7f13\u5b58\u53ea\u5728http\u4e0a\u4e0b\u6587\u6709\u6548<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f13\u5b58\u57df\u914d\u7f6e<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>proxy_cache_path \/var\/nginx\/cache\n                 keys_zone=CACHE:60m\n                 levels=1:2\n                 inactive=3h\n                 max_size=20g;\nproxy_cache      CACHE;<\/code><\/pre>\n\n\n\n<p>proxy_cache_path\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u8bbe\u7f6e\u7f13\u5b58\u5185\u5bb9\u5b58\u50a8\u7684\u6587\u4ef6\u5939\u76ee\u5f55\uff1bkeys_zone\u8868\u793a\u5171\u4eab\u7f13\u5b58\u57df\u7684\u5185\u5b58\u5927\u5c0f\uff1b\u7b2c\u56db\u4e2a\u53c2\u6570\u8868\u793a\u7f13\u5b58\u5931\u6548\u65f6\u95f4\uff0c\u4e3a3\u5c0f\u65f6\uff1bmax_size\u8868\u793a\u6700\u5927\u7f13\u5b58\u5bb9\u91cf\uff1bproxy_cache\u8868\u793a\u5f53\u524d\u4e0a\u4e0b\u6587\u4f7f\u7528\u8fd9\u4e2a\u7f13\u5b58\u57df\uff0c\u8fd9\u6761\u6307\u4ee4\u53ef\u4ee5\u5728http\u3001server\u548clocation\u4e2d\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f13\u5b58\u9501\u5b9a<\/h2>\n\n\n\n<p>\u5f53\u5f53\u524d\u7684\u8bf7\u6c42\u5185\u5bb9\u4e0e\u5f53\u524d\u7f13\u5b58\u5185\u5bb9\u4e0d\u4e00\u6837\u65f6\uff0c\u4f1a\u53bb\u6539\u53d8\u7f13\u5b58\u5185\u5bb9\uff0c\u4f46\u662f\u5982\u679c\u5728\u5f53\u524d\u7f13\u5b58\u5199\u5165\u5b8c\u6210\u4e4b\u524d\uff0c\u76f8\u540c\u7684\u8bf7\u6c42\u518d\u6b21\u5230\u6765\uff0c\u5219\u4f1a\u518d\u6b21\u5199\u5165\uff0c\u8fd9\u6837\u6301\u7eed\u6709\u76f8\u540c\u8bf7\u6c42\u5230\u6765\u65f6\uff0c\u7f13\u5b58\u5185\u5bb9\u5c06\u5f88\u96be\u5199\u5165\u6210\u529f\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u5728\u4e0a\u4e00\u4e2a\u7f13\u5b58\u5b8c\u6210\u5199\u5165\u4e4b\u524d\u8fdb\u884c\u9501\u5b9a\uff0c\u5728\u5199\u5165\u5b8c\u6210\u540e\uff0c\u518d\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>proxy_cache_lock on;\nproxy_cache_lock_age 10s;\nproxy_cache_lock_timeout 3s;<\/code><\/pre>\n\n\n\n<p>proxy_cache_lock_age\u8868\u793a\u7f13\u5b58\u6784\u5efa\u95f4\u9694\uff0c\u5f53\u4e0a\u4e00\u4e2a\u8bf7\u6c42\u7684\u7f13\u5b58\u8fd8\u672a\u6784\u5efa\u6210\u529f\u65f6\uff0c\u6700\u65e95\u79d2\u540e\u5f53\u524d\u8bf7\u6c42\u624d\u80fd\u91cd\u65b0\u6784\u5efa\u7f13\u5b58\uff1bproxy_cache_lock_timeout\u8868\u793a\u5728\u7f13\u5b58\u6784\u5efa\u5b8c\u6210\u4e4b\u524d\uff0c\u5f53\u524d\u8bf7\u6c42\u7b49\u5f85\u8bbe\u5b9a\u65f6\u95f4\u540e\uff0c\u5c31\u53ef\u4ee5\u7ed5\u8fc7\u7f13\u5b58\u76f4\u63a5\u8bf7\u6c42\u4ee3\u7406\u670d\u52a1\uff1b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9a\u4e49\u7f13\u5b58\u547d\u4e2d\u89c4\u5219<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>proxy_cache_key \"$host$request_uri $cookie_user\";<\/code><\/pre>\n\n\n\n<p>\u901a\u8fc7$host\u3001$request_uri\u3001$cookie_user\u7b49nginx\u5185\u7f6e\u53d8\u91cf\u80fd\u81ea\u5b9a\u4e49\u7f16\u8f91\u7f13\u5b58\u547d\u4e2d\u89c4\u5219\u3002\u9ed8\u8ba4\u89c4\u5219\u65f6&#8221;$scheme$proxy_host$request_uri&#8221;\uff0c\u4e00\u6b21\u4e3a\u534f\u8bae\uff08http\u6216https\uff09\u4e3b\u673a\u5730\u5740\uff08ip\u548c\u7aef\u53e3\uff09\u548curi\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u7ed5\u8fc7\u7f13\u5b58<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>proxy_cache_bypass $http_cache_bypass<\/code><\/pre>\n\n\n\n<p>\u672c\u4f8b\u4e2d\uff0c\u5f53http_cache_bypass\u8bf7\u6c42\u5934\u4e0d\u4e3a0\uff0c\u5219\u8868\u793a\u7ed5\u8fc7\u7f13\u5b58\u3002\u4f46\u662f\u7ed5\u8fc7\u7f13\u5b58\u7684\u89c4\u5219\u662f\u53ef\u4ee5\u81ea\u5b9a\u4e49\u7684\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5ba2\u6237\u7aef\u7f13\u5b58<\/h2>\n\n\n\n<p>\u6709\u65f6\u6211\u4eec\u9700\u8981\u901a\u8fc7\u8bbe\u7f6e\u5ba2\u6237\u7aef\u7f13\u5b58\u5728\u63d0\u9ad8\u7f13\u5b58\u6027\u80fd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>location ~* \\.(css|js)$ {\n    expires 1y;\n    add_header Cache-Control \"public\";\n}<\/code><\/pre>\n\n\n\n<p>location\u5757\u80fd\u6307\u5b9a\u5ba2\u6237\u7aef\u7f13\u5b58css\u548cjs\u6587\u4ef6\u3002\u5176\u4e2dexpires\u53c2\u6570\u8868\u793a\u7f13\u5b58\u7684\u8fc7\u671f\u65f6\u95f4\u4e3a1\u5e74\uff0c\u540e\u9762\u4e00\u4e2a\u53c2\u6570\u6307\u4ee4\u8868\u793a\u52a0\u5165Cache-Control\u54cd\u5e94\u5934\uff0c\u5e76\u5c06\u5176\u7f6e\u4e3apublic\uff0c\u8fd9\u6837\u5728\u7f51\u7edc\u54cd\u5e94\u9014\u4e2d\u6cbf\u8def\u7684\u7f13\u5b58\u670d\u52a1\u5141\u8bb8\u7f13\u5b58\u5f53\u524d\u6587\u4ef6\uff0c\u5982\u679c\u5c06\u5176\u7f6e\u4e3aprivate\uff0c\u5219\u53ea\u5141\u8bb8\u5ba2\u6237\u7aef\u7f13\u5b58\u5f53\u524d\u6587\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6e05\u9664\u7f13\u5b58\uff08nginx plus\uff09<\/h2>\n\n\n\n<p>HTTP\u7684method\uff0c\u9664\u4e86\u5e38\u89c1\u7684POST\uff0cGET\uff0cDELETE\u3001OPTIONS\u548cHEADER\u5916\uff0c\u8fd8\u6709PURGE\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5728nginx\u4e2d\u7528\u5b83\u5bf9\u7f13\u5b58\u8fdb\u884c\u624b\u52a8\u6e05\u9664\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>map $request_method $purge_method {\n    PURGE 1;\n    default 0;\n}\nserver {\n    # ...\n    lication \/ {\n        proxy_cache_purge $purge_method;\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u5f53\u8bf7\u6c42\u5230\u6765\u65f6\uff0c\u5982\u679c\u662fPURGE\u65b9\u6cd5\uff0c\u4e14\u4f20\u9012\u53d8\u91cf\u975e\u7a7a\u975e\u96f6\uff0c\u5219\u4f1a\u6e05\u9664\u5bf9\u5e94\u7684\u7f13\u5b58\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ curl -XPURGE localhost\/main.js<\/code><\/pre>\n\n\n\n<p>\u4e0a\u9762\u6307\u4ee4\u4f1a\u6e05\u9664main.js\u7f13\u5b58\u6587\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f13\u5b58\u5206\u7247<\/h2>\n\n\n\n<p>\u4e3a\u589e\u52a0\u7f13\u5b58\u7684\u6548\u7387\uff0c\u6709\u65f6\u4f60\u9700\u8981\u5c06\u6587\u4ef6\u8fdb\u884c\u5206\u7247\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>proxy_cache_path \/tmp\/mycache keys_zone=mycache:10m;\nserver {\n    # ...\n    proxy_cache mycache;\n    slice 1m;\n    proxy_cache_key $host$uri$is_args$args$slice_range;\n    proxy_set_header Range $slice_range;\n    proxy_http_version 1.1;\n    proxy_cache_valid 200 206 1h;\n    \n    location \/ {\n        proxy_pass http:\/\/origin:80;\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u8303\u56f4\u8bf7\u6c42\u5206\u7247\u5f80\u5f80\u5e94\u5bf9\u89c6\u9891\u7f13\u5b58\u9700\u6c42\u8f83\u591a\uff0c\u8be5\u6307\u4ee4\u53ef\u4ee5\u5c06\u89c6\u9891\u8fdb\u884c\u5b57\u8282\u8303\u56f4\u5206\u7247\u3002\u4f20\u7edf\u8bf7\u6c42\u65b9\u5f0f\u4e2d\uff0c\u5f53\u4e00\u4e2a\u5927\u6587\u4ef6\u6ca1\u6709\u5206\u7247\u65f6\uff0c\u4e14\u6ca1\u88ab\u7f13\u5b58\u65f6\uff0c\u5ba2\u6237\u7aef\u4f1a\u8bf7\u6c42\u4e00\u6574\u4e2a\u6587\u4ef6\uff1b\u800c\u5f53\u4f7f\u7528\u4e86\u5f53\u524d\u6307\u4ee4\u5c06\u5927\u578b\u6587\u4ef6\u5206\u7247\u540e\uff0c\u5b83\u5728\u8bf7\u6c42\u6587\u4ef6\u65f6\uff0c\u5c06\u53ea\u8bf7\u6c42\u6ca1\u88ab\u7f13\u5b58\u7684\u5206\u7247\uff08\u5e76\u5728\u8bf7\u6c42\u540e\u8fdb\u884c\u7ec6\u7c92\u5ea6\u5206\u7247\u7684\u7f13\u5b58\uff09\uff0c\u5e76\u6700\u7ec8\u5c06\u6240\u6709\u5206\u7247\u805a\u96c6\u8d77\u6765\u548c\u6210\u5927\u6587\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f13\u5b58\u53ea\u5728http\u4e0a\u4e0b\u6587\u6709\u6548 \u7f13\u5b58\u57df\u914d\u7f6e proxy_cache_path\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u8bbe\u7f6e\u7f13\u5b58\u5185\u5bb9\u5b58\u50a8\u7684\u6587\u4ef6\u5939\u76ee [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-819","post","type-post","status-publish","format-standard","hentry","category-nginx"],"_links":{"self":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=819"}],"version-history":[{"count":3,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/819\/revisions"}],"predecessor-version":[{"id":822,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/819\/revisions\/822"}],"wp:attachment":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=819"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}