location ~* \.(?:manifest|appcache|html?|xml|json)$ {
    expires -1;
}

location ~* \.(?:jpe?g|gif|png|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc)$ {
    expires 1M;
    add_header Cache-Control "public";
}

location ~* \.(?:css|js)$ {
    expires 1y;
    add_header Cache-Control "public";
}

location ~ /\.ht {
    deny all;
}