Create a reverse proxy pass to your MongoHQ API with this Nginx config.

mongohq-nginx-proxy

server {
	access_log             logs/api.log;

	location /api/v1/ {
	    proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
	    proxy_pass https://api.mongohq.com/databases/blogv2/collections/posts/documents?_apikey=;
	    proxy_set_header Host api.mongohq.com;
	    proxy_connect_timeout 1;
	    proxy_next_upstream error timeout http_500 http_502 http_503 http_504 http_404;
	    proxy_intercept_errors on;
	    expires 30;
	    add_header Content-Type text/javascript;
	}
}