correo/src/Correo/appsettings.json

{
  "Urls": "http://*:5005",
  "Workspace": "workspace",
  "ConnectionStrings": {
    "DatabaseConnection": "Data Source={Workspace}\\correo.db"
  },
  "Serilog": {
    "MinimumLevel": {
      "Default": "Warning",
      "Override": {
        "Microsoft": "Information"
      }
    }
  },
  "AllowedHosts": "*",
  "Messaging": {
    "Enabled": false,
    "TopicPrefix": "HomeLab.",
    "Source": "Correo",
    "Nats": {
      "natsUrl": "nats://<host>:4222",
      "cluster": "<cluster>",
      "clientId": "Correo",
      "qGroup": "Correo",
      "durableName": "durable"
    }
  },
  "DefaultSender": {
    "Address": "noreply@homelab.com",
    "Name": "HomeLab"
  },
  "SmtpClient": {
    "Server": "smtp.gmail.com",
    "Port": "587",
    "Authentication": {
      "UserName": "<account>@gmail.com",
      "Domain": "",
      "Password": "********"
    },
    "UseAuthentication": true,
    "UseSsl": true,
    "TrustServer": false
  }
}