using GetConnectionString() method with ConfigurationBuilder in asp.netcore5 webapi project

 

    public static string GetConnectionString()

        {

            IConfigurationRoot configuration = new ConfigurationBuilder()

                            .SetBasePath(AppDomain.CurrentDomain.BaseDirectory)

                            .AddJsonFile("appsettings.json")

                            .Build();

            return configuration.GetConnectionString("DBConnection");

        }