nginx-site.conf

server {
    listen       80;
    server_name yoursite.com;
    root         /var/www/your-site/public;

    index index.php index.html index.htm;

    error_log /var/log/nginx/ys_error_log;

    location / {
        try_files $uri $uri/ /index.php?$query_string;
        add_header 'Access-Control-Allow-Origin' '*';
    }

    include /usr/local/nginx/conf.d/php-fpm.conf;
    include /usr/local/nginx/common.conf;

    # disable CoreFilters
    #pagespeed RewriteLevel PassThrough;

    # enable collapse whitespace filter
    #pagespeed EnableFilters collapse_whitespace;

    # enable JavaScript library offload
    #pagespeed EnableFilters canonicalize_javascript_libraries;

    # combine multiple CSS files into one
    #pagespeed EnableFilters combine_css;

    # combine multiple JavaScript files into one
    #pagespeed EnableFilters combine_javascript;

    # remove tags with default attributes
    #pagespeed EnableFilters elide_attributes;

    # improve resource cacheability
    #pagespeed EnableFilters extend_cache;

    # flatten CSS files by replacing @import with the imported file
    #pagespeed EnableFilters flatten_css_imports;
    #pagespeed CssFlattenMaxBytes 5120;

    # defer the loading of images which are not visible to the client
    #pagespeed EnableFilters lazyload_images;

    # enable JavaScript minification
    #pagespeed EnableFilters rewrite_javascript;

    # enable image optimization
    #pagespeed EnableFilters rewrite_images;

    # pre-solve DNS lookup
    #pagespeed EnableFilters insert_dns_prefetch;

    # rewrite CSS to load page-rendering CSS rules first.
    #pagespeed EnableFilters prioritize_critical_css;
}