increase timeouts for z-push, was closeing sync connections to early

conf/nginx.conf

@@ -57,7 +57,8 @@ server {
 		include /etc/nginx/fastcgi_params;
 		fastcgi_param SCRIPT_FILENAME /usr/local/lib/z-push/index.php;
 		fastcgi_param PHP_VALUE "include_path=.:/usr/share/php:/usr/share/pear:/usr/share/awl/inc";
-		fastcgi_read_timeout 630;
+		fastcgi_read_timeout 1750s;
+		fastcgi_send_timeout 1750s;
 		fastcgi_pass php-fpm;
 	}
 	location /autodiscover/autodiscover.xml {