public dynamic UpdateConcreteValue(string name, string key, dynamic value)
        {
            var updateConfig = _context.Configurations.SingleOrDefault(x => x.ConfigName == name);
            var newlowercase = key.ToLowerInvariant();
            switch (newlowercase)
            {
                case "hostingname":
                    updateConfig.HostingName = value;
                    _context.Entry(updateConfig).State = EntityState.Modified;
                    _context.SaveChanges();
                    return updateConfig;
                case "typeofhosting":
                    updateConfig.TypeOfHosting = value;
                    _context.Entry(updateConfig).State = EntityState.Modified;
                    _context.SaveChanges();
                    return updateConfig;
                case "emailadress":
                    updateConfig.EmailAdress = value;
                    _context.Entry(updateConfig).State = EntityState.Modified;
                    _context.SaveChanges();
                    return updateConfig;
                case "ftpusername":
                    updateConfig.FtpUserName = value;
                    _context.Entry(updateConfig).State = EntityState.Modified;
                    _context.SaveChanges();
                    return updateConfig;
                case "registration":
                    if (value == "enabled")
                        updateConfig.Registration = true;
                    if (value == "disable")
                        updateConfig.Registration = false;
                    _context.Entry(updateConfig).State = EntityState.Modified;
                    _context.SaveChanges();
                    return updateConfig;
                default:
                    return null;
            }
        }