在nginx.conf开启gzip,记得重新加载。
    image.png

    1. gzip on;
    2. gzip_http_version 1.1;
    3. gzip_comp_level 4;
    4. gzip_types text/plain application/javascript application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;