correo/src/Correo/appsettings.json

{
  "Urls": "http://*:5005",
  "Workspace": "workspace",
  "Serilog": {
    "MinimumLevel": {
      "Default": "Warning",
      "Override": {
        "Microsoft": "Information"
      }
    }
  },
  "Logs": {
    "File": {
      "Enabled": true,
      "Path": "logs/log.txt"
    },
    "Postgres": {
      "Enabled": false,
      "Connection": "Host=<host>;Port=5432;User ID=<user>;Password=<password>;Database=<database>;"
    },
    "Seq": {
      "Enabled": false,
      "Url": "",
      "ApiKey": ""
    }
  },
  "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"
  },
  "SmtpMediator": "SmtpClient", //SmtpClient, SendGrid, Mailgun
  "SmtpClient": {
    "Package": "MailKit", //.NET, MailKit
    "Server": "smtp.gmail.com",
    "Port": "587",
    "UseAuthentication": true,
    "Authentication": {
      "UserName": "<account>@gmail.com",
      "Domain": "",
      "Password": "********"
    },
    "EnableSsl": true,
    "TrustServer": false
  },
  "SendGrid": {
    "ApiKey": "xxxxxxxxxxx"
  },
  "Mailgun": {
    "ApiKey": "xxxxxxxxxxx",
    "Domain": "xxxxxxxxxxx"
  }
}