location ~ ^/(images|uploads)/.*\.(php|html|sh|pl|py)$ {
        deny all;
 	}

    location = /favicon.ico
    {
        log_not_found off;
        access_log off;
    }    

    location ~ /install {
        deny all;
    }

    if ($http_user_agent ~* (Scrapy|HttpClient)) {
        return 403;
        }

    if ($request_method !~ ^(GET|HEAD|POST)$) {
        return 403;
        }

    if ($http_user_agent ~* "CoolpadWebkit|WinHttp|YisouSpider|WebBench|WebZIP|FetchURL|node-superagent|java|FeedDemon|Jullo|JikeSpider|Indy Library|Alexa Toolbar|AskTbFXTV|AhrefsBot|CrawlDaddy|Java|Feedly|Apache-HttpAsyncClient|UniversalFeedParser|ApacheBench|Microsoft URL Control|Swiftbot|ZmEu|oBot|jaunty|Python-urllib|lightDeckReports Bot|YYSpider|DigExt|HttpClient|MJ12bot|heritrix|EasouSpider|Ezooms|BOT/0.1|YandexBot|FlightDeckReports|Linguee Bot" ) {
        return 404;             
        }


    #禁止访问的文件或目录
    location ~ ^/(\.user.ini|\.htaccess|\.git|\.svn|\.project|LICENSE|README.md)
    {
        return 404;
    }
    
    #一键申请SSL证书验证目录相关设置
    location ~ \.well-known{
        allow all;
    }
    
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
        expires      30d;
        error_log off;
        access_log /dev/null;
    }
    
    location ~ .*\.(js|css)?$
    {
        expires      12h;
        error_log off;
        access_log /dev/null; 
    }



    location ~ .*\.(jpg|jpeg|gif|png|js|css)$
    {
        expires      30d;
        access_log off;
        valid_referers none blocked www.linyaohong.com linyaohong.com;
        if ($invalid_referer){
            return 404;
        }
    }