config.json is re-rendered every deploy, so credentials go in /etc/van-router-mqtt/credentials.json (seeded empty if absent, never overwritten). The service logs MQTT connect/refuse/disconnect state changes, and --post-check warns when the broker refuses the service. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01KqhjP7nud5gdBg25zCiRk9
2 lines
33 B
JSON
2 lines
33 B
JSON
{"username": "", "password": ""}
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