Nginx开启fastcgi_cache缓存加速

user  www www;

worker_processes auto;

error_log  /home/wwwlogs/nginx_error.log  crit;

pid        /usr/local/nginx/logs/nginx.pid;

#Specifies the value for maximum file descriptors that can be opened by this process.
worker_rlimit_nofile 65535;

events
    {
        use epoll;
        worker_connections 65535;
        multi_accept on;
    }
    
http
    {
        include       mime.types;
        default_type  application/octet-stream;

        server_names_hash_bucket_size 128;
        client_header_buffer_size 32k;
        large_client_header_buffers 4 32k;
        client_max_body_size 50m;

        sendfile   on;
        tcp_nopush on;
        keepalive_timeout 60;
        tcp_nodelay on;
        
        gzip on;
        gzip_min_length  1k;
        gzip_buffers     4 16k;
        gzip_http_version 1.1;
        gzip_comp_level 2;
        gzip_types     text/plain application/javascript application/x-javascript text/javascript text/css application/xml application/xml+rss;
        gzip_vary on;
        gzip_proxied   expired no-cache no-store private auth;
        gzip_disable   "MSIE [1-6]\.";

        #limit_conn_zone $binary_remote_addr zone=perip:10m;
        ##If enable limit_conn_zone,add "limit_conn perip 10;" to server section.

        server_tokens off;
        access_log off;

        fastcgi_connect_timeout 300;
        fastcgi_send_timeout 300;
        fastcgi_read_timeout 300;
        fastcgi_buffer_size 64k;
        fastcgi_buffers 4 64k;
        fastcgi_busy_buffers_size 128k;
        fastcgi_temp_file_write_size 256k;
        
        #cache设置
        fastcgi_temp_path /usr/local/nginx/fastcgi_temp;
        fastcgi_cache_path /usr/local/nginx/fastcgi_cache levels=1:2 keys_zone=fastcgi_cache:32m inactive=10m max_size=50g;
        fastcgi_cache_key "$scheme$request_method$host$request_uri";
        fastcgi_cache_methods GET HEAD;
        fastcgi_cache fastcgi_cache; 
        fastcgi_cache_valid 200 302 1h; 
        fastcgi_cache_valid 301 1d; 
        fastcgi_cache_valid any 10m;
        fastcgi_cache_use_stale error timeout invalid_header http_500;
        #忽略一切nocache申明，避免不缓存伪静态等
        fastcgi_ignore_headers Cache-Control Expires Set-Cookie;
        fastcgi_ignore_client_abort on;
        #发送头信息到客户端 - 一般是浏览器
        add_header X-Cache-CFC "$upstream_cache_status - $upstream_response_time";

server
    {
        listen 80 default_server;
        #listen [::]:80 default_server ipv6only=on;
        server_name www.qiquanji.com;
        index index.html index.htm index.php;
        root  /home/wwwroot/default;

        #error_page   404   /404.html;
        include enable-php.conf;

        location /nginx_status
        {
            stub_status on;
            access_log   off;
        }
        set $skip_cache 0;
        #post访问不缓存
        if ($request_method = POST) {
            set $skip_cache 1;
        }   
        #动态查询不缓存
        if ($query_string != "") {
            set $skip_cache 1;
        }   
        #后台等特定页面不缓存
        if ($request_uri ~* "/wp-admin/|/xmlrpc.php|wp-.*.php|/feed/|index.php|sitemap(_index)?.xml") {
            set $skip_cache 1;
        }   
        #对登录用户、评论过的用户不展示缓存
        if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wp-postpass|wordpress_no_cache|wordpress_logged_in") {
            set $skip_cache 1;
        }
        location ~ [^/]\.php(/|$) {
            try_files $uri =404;
            fastcgi_pass  unix:/tmp/php-cgi.sock;
            fastcgi_index index.php;
            include fastcgi.conf;
            #新增的缓存规则
            fastcgi_cache_bypass $skip_cache;
            fastcgi_no_cache $skip_cache;
        }
        access_log  /home/wwwlogs/access.log;
    }
}

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