BuildIt.Web.Utitlites.StringExtensions.EnvironmentValue C# (CSharp) Метод

        public static string EnvironmentValue(this string settingsKey)
        {
            var value = Environment.GetEnvironmentVariable(settingsKey);

            if (!string.IsNullOrWhiteSpace(value)) return value;
            var environmentValue = ConfigurationManager.AppSettings[settingsKey];
            return environmentValue;
        }
    }