Containers have a default iptables rule for REJECT all traffic. If there is
not a security group configured to allow the traffic to the destination,
you'll get a connection refused.
Security groups can only be created and configured by admin users.
Your only option is probably to have one app connect to the other using the
public route bound to that app.
CF Release Integration Team
On Wed, Sep 23, 2015 at 3:54 AM, Denilson Nastacio <dnastacio(a)gmail.com>
The message indicates this problem is unrelated to security groups. You