server {
    listen 80;
    server_name localhost;

    location / {
        add_header "Access-Control-Allow-Origin" "*";
        add_header "Access-Control-Allow-Methods" "GET, POST, OPTIONS, PUT, DELETE";
        add_header "Access-Control-Allow-Headers" "Origin, X-Requested-With, Content-Type, Accept, Authorization";

        if ($request_method = OPTIONS) {
            return 204;
        }
    }
}