Allow nginx to connect to other servers
Summary:
This SELinux flag allows a web server to connect to another network socket.
This is required to use nginx proxy_pass capability.
Fixes T1365.
Test Plan: Tested on Equatower
Reviewers: dereckson
Reviewed By: dereckson
Maniphest Tasks: T1365
Differential Revision: https://devcentral.nasqueron.org/D1478