/// <summary>
/// Add/update option in config
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
public void SetConf(string key, string value)
{
// update remote
_server.setConf(key, value);
// update cache
if (_entity.Config.ContainsKey(key))
{
_entity.Config[key] = value;
}
else
{
_entity.Config.Add(key, value);
}
}