@jacob Have you found a solution to this issue? I just upgraded to 3.15.3 and I’m getting the same thing.
Debug Information:
OS: Ubuntu, v18.04.4 LTS
Node Version: v10.16.3
Ghost Version: 3.15.3
Ghost-CLI Version: 1.13.1
Environment: production
Command: ‘ghost restart’
Message: Could not communicate with Ghost
Suggestion: journalctl -u ghost_notunhealthy-com -n 50
Stack: Error: Could not communicate with Ghost
at Server.server.close (/usr/local/lib/node_modules/ghost-cli/lib/utils/port-polling.js:56:20)
at Object.onceWrapper (events.js:286:20)
at Server.emit (events.js:198:13)
at emitCloseNT (net.js:1618:8)
at process._tickCallback (internal/process/next_tick.js:63:19)