server {
过滤内容
    ssl_protocols              TLSv1 TLSv1.1 TLSv1.2;
    ssl_session_cache          shared:SSL:5m;
    ssl_session_timeout        5m;
    keepalive_timeout          75s;
    keepalive_requests         100;
    access_log                 /data/myweb/sites/hd1080.pro/log/nginx/access.log;
    error_log                  /data/myweb/sites/hd1080.pro/log/nginx/error.log;
    pagespeed                  on;
    pagespeed                  FileCachePath /data/myweb/sites/hd1080.pro/cache/ngx_pagespeed;
    pagespeed                  LowercaseHtmlNames on;
    pagespeed                  PreserveUrlRelativity on;
    pagespeed                  RespectVary on;
    pagespeed                  XHeaderValue 'Powered By AppNode';
    pagespeed                  EnableFilters extend_cache,rewrite_images,sprite_images,collapse_whitespace,rewrite_css,rewrite_javascript;
    pagespeed                  FileCacheCleanIntervalMs 3600;
    pagespeed                  FileCacheSizeKb 102400;
    pagespeed                  FileCacheInodeLimit 500000;
    pagespeed                  AdminPath /pagespeed_admin;
    pagespeed                  PurgeMethod PURGE;
    pagespeed                  EnableCachePurge on;
    root                       过滤内容

    if ($scheme = http) {
        return  301 https://$host$request_uri;
    }

    if ($host = 'hd1080.pro') {
        rewrite  ^/ http://www.hd1080.pro$request_uri permanent;
    }

    client_max_body_size       10M;

    location / {
        index  index.html index.htm index.php;
    
        if (!-e $request_filename) {
            rewrite  ^(.*)$ /index.php$1 last;
        }
    }

    location ~ '\.pagespeed\.([a-z]\.)?[a-z]{2}\.[^.]{10}\.[^.]+' {
        add_header  '' '';
    }

    location ~ ^/pagespeed_static/ {
    }

    location ~ ^/pagespeed_admin {
        allow  127.0.0.1;
        deny   all;
    }

过滤内容
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|bmp|swf|eot|svg|ttf|woff|woff2)$ {
        expires        30d;
        log_not_found  off;
    }
}

刷新全部时，是发送PURGE请求实现的。
你在服务器上手动运行下面的命令看下输出：

curl -v --request PURGE 'https://www.example.com/*'

将www.example.com替换成你的域名。