Nginx开启gzip提高页面加载速度

upstream nodejs {
    server 127.0.0.1:3002;
}
server {
    listen 3001;
    server_name 127.0.0.1;
    location /{
        proxy_pass      http://nodejs;
gzip on;
        gzip_min_length 1k;
        gzip_buffers 416k;
        #gzip_http_version 1.0;
        gzip_comp_level 2;
        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;
        gzip_vary off;
        gzip_disable "MSIE [1-6].";
    }

}