{
  "@type": "PostgreSql",
  "host": "postgres",
  "port": 5432,
  "database": "stalwart",
  "authUsername": "stalwart",
  "authSecret": { "@type": "EnvironmentVariable", "variableName": "STALWART_DB_PASSWORD" },
  "useTls": false,
  "allowInvalidCerts": false,
  "poolMaxConnections": 10,
  "poolRecyclingMethod": "fast",
  "timeout": 15000,
  "readReplicas": {},
  "options": null
}