[Tue Jul 30 23:32:08.018098 2019] [proxy:error] [pid 1845] (13)Permission denied: AH00957: HTTP: attempt to connect to 0.0.0.0:3000 (0.0.0.0) failed
[Tue Jul 30 23:32:08.018168 2019] [proxy:error] [pid 1845] AH00959: ap_proxy_connect_backend disabling worker for (0.0.0.0) for 60s
/usr/sbin/setsebool -P httpd_can_network_connect 1