nginx gzip配置

参考：

https://docs.nginx.com/nginx/admin-guide/web-server/compression/

server {

gzip on;
    gzip_types text/plain text/css application/xml application/x-javascript text/javascript application/x-httpd-php;
    gzip_min_length 1000;
    gzip_proxied no-cache no-store private expired auth;

}