怎么使用Nginx缓存加速WordPress站点

# 文件： /etc/nginx/nginx.conf
# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/
user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;
# Load dynamic modules. See /usr/share/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;
events {
    worker_connections 1024;
}
http {
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for" "$request_time"';
    access_log  /var/log/nginx/access.log  main buffer=32k flush=30s;
    server_tokens       off;
    client_max_body_size 100m;
    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 2048;
    include             /etc/nginx/mime.types;
    default_type        application/octet-stream;
    # ssl配置
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384;
    ssl_ecdh_curve secp384r1;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;
    ssl_session_tickets off;
    ssl_stapling on; # Requires nginx >= 1.3.7
    ssl_stapling_verify on; # Requires nginx => 1.3.7
    add_header Strict-Transport-Security "max-age=63072000; preload";
    #add_header X-Frame-Options DENY;
    add_header X-Frame-Options SAMEORIGIN;
    add_header X-Content-Type-Options nosniff;
    add_header X-XSS-Protection "1; mode=block";
    # 请按照自己的需求更改
    fastcgi_cache_path /var/cache/nginx/tlanyan levels=1:2 keys_zone=tlanyan:10m inactive=30m use_temp_path=off; 
    fastcgi_cache_key $request_method$scheme$host$request_uri;
    # note: can also use HTTP headers to form the cache key, e.g.
    #fastcgi_cache_key $scheme$request_method$host$request_uri$http_x_custom_header;
    #fastcgi_cache_lock on;
    fastcgi_cache_use_stale error timeout invalid_header updating http_500;
    fastcgi_cache_valid 200 301 302 10h;
    fastcgi_cache_valid 404 10m;
    fastcgi_ignore_headers Expires Set-Cookie Vary;
    # gzip 配置
    gzip on;
    gzip_min_length  1k;
    gzip_buffers     4 16k;
    gzip_comp_level 7;
    gzip_types
        text/css
        text/plain
        text/javascript
        application/javascript
        application/json
        application/x-javascript
        application/xml
        application/xml+rss
        application/xhtml+xml
        application/x-font-ttf
        application/x-font-opentype
        application/vnd.ms-fontobject
        image/svg+xml
        image/x-icon
        application/rss+xml
        application/atom_xml
        image/jpeg
        image/gif
        image/png
        image/icon
        image/bmp
        image/jpg;
    gzip_vary on;
    # Load modular configuration files from the /etc/nginx/conf.d directory.
    # See http://nginx.org/en/docs/ngx_core_module.html#include
    # for more information.
    include /etc/nginx/conf.d/*.conf;
}

server {
    listen 80;
    listen [::]:80;
    server_name www.tlanyan.me tlanyan.me; # 请换成自己的域名
    rewrite ^(.*) https://$server_name$1 permanent;
}
server {
    listen       443 ssl http2;
    listen       [::]:443 ssl http2;
    server_name www.tlanyan.me tlanyan.me; # 请换成自己的域名
    charset utf-8;
    ssl_certificate /etc/nginx/conf.d/tlanyan.pem;  # 请换成自己的证书和密钥
    ssl_certificate_key /etc/nginx/conf.d/tlanyan.key;
    set $host_path "/var/www/tlanyan";  # 请改成自己的路径
    access_log  /var/log/nginx/tlanyan.access.log  main buffer=32k flush=30s;
    error_log /var/log/nginx/tlanyan.error.log;
    root   $host_path;
    # 缓存标记
    set $skip_cache 0;
    if ($query_string != "") {
        set $skip_cache 1;
    }
    if ($request_uri ~* "/wp-admin/|/xmlrpc.php|wp-.*.php|/feed/|sitemap(_index)?.xml") {
        set $skip_cache 1;
    }
    # 登录用户或发表评论者
    if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wp-postpass|wordpress_no_cache|wordpress_logged_in") {
        set $skip_cache 1;
    }
    location = / {
        index  index.php index.html;
        try_files /index.php?$args /index.php?$args;
    }
    location / {
        index  index.php index.html;
        try_files $uri $uri/ /index.php?$args;
    }
    location ~ ^/\.user\.ini {
            deny all;
    }
    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_index index.php;
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_cache tlanyan;
        fastcgi_cache_valid 200 301 302 30m;
        fastcgi_cache_valid 404 10m;
        fastcgi_cache_bypass $skip_cache;
        fastcgi_no_cache $skip_cache;
        fastcgi_cache_lock on;
        include fastcgi_params;
        fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
    }
    location ~ \.(js|css|png|jpg|gif|swf|ico|pdf|mov|fla|zip|rar|jpeg)$ {
        expires max;
        access_log off;
        try_files $uri =404;
    }
}