Apache cannot make outgoing HTTP Requests using curl
Try this to see if SELinux will let the web server connect to the network:
getsebool httpd_can_network_connect
If not, allow it with
setsebool -P httpd_can_network_connect on
Try this to see if SELinux will let the web server connect to the network:
getsebool httpd_can_network_connect
If not, allow it with
setsebool -P httpd_can_network_connect on