gzip on;
gzip_disable "MSIE [1-6]\\.(?!.*SV1)";
gzip_proxied any;
gzip_comp_level 5;
gzip_types text/plain text/css application/javascript application/x-javascript text/xml application/xml application/rss+xml text/javascript image/x-icon image/bmp image/svg+xml;
gzip_vary on;

location ~* \.(jpg|jpeg|png|gif|ico|css|js|pdf|svg)$ {
	expires 7d;
	add_header Cache-Control "public, no-transform";
}

location ~* \.(jpg|jpeg|png|gif|ico|css|js|pdf|svg)$ {
	expires 7d;
}
location ~* \.(pdf|html|swf)$ {
	expires 7d;
}