location =/favicon.ico {
        expires    30d;
    }
    location =/crossdomain.xml {
        expires    30d;
    }
    location =/robots.txt {
        expires    1d;
    }

    ##百度站长的校验文件, 百度站长账号feng322169 密码yoho9646
    location = /baidu_verify_Mrj1Pt3L86.html {
             root  /Data/PE/yohobuy_pc/assets;
             expires 7d;
    }