What is ASP.NET Core appsettings.json File

Defination

• The appsettings.json file is an application configuration file.
• It is used to store configuration settings of projects.
• for example database connection string.

Default Code

• Following Code is by default generated when you create project in .net core project.

  {
      "Logging": {
        "LogLevel": {
          "Default": "Information",
          "Microsoft": "Warning",
          "Microsoft.Hosting.Lifetime": "Information"
        }
      },
      "AllowedHosts": "*",
  }