Umbraco-CMS/src/Umbraco.Core/Configuration/Models/ImagingCacheSettings.cs

using System.IO;

namespace Umbraco.Core.Configuration.Models
{
    public class ImagingCacheSettings
    {
        public int MaxBrowserCacheDays { get; set; } = 7;

        public int MaxCacheDays { get; set; } = 365;

        public uint CachedNameLength { get; set; } = 8;

        public string CacheFolder { get; set; } = Path.Combine("..", "Umbraco", "MediaCache");
    }
}