Ref T12573. This sends a "ping" to the server, and a "pong" back to the client, every 15 seconds. This tricks ELBs into thinking we're doing something useful and productive.
- Maniphest Tasks
- T12573: Improve reliability of Conpherence connections
- rP7fd98a5e8659: Every so often, ask the Aphict server how things are going
Ran bin/aphlict debug, loaded Phabricator, saw ping/pong in logs.