gzip                    on;
gzip_http_version       1.0;
gzip_min_length         1100;
gzip_buffers            4 8k;
gzip_types
    # text/html is always compressed by HttpGzipModule
    text/css
    text/javascript
    text/xml
    text/plain
    text/x-component
    application/javascript
    application/x-javascript
    application/json
    application/xml
    application/rss+xml
    application/atom+xml
    font/truetype
    font/opentype
    application/vnd.ms-fontobject
    image/svg+xml;
gzip_proxied            expired no-cache no-store private auth;
gzip_disable            "msie6";
gzip_vary               on;
gzip_comp_level         1;