/// <summary>
/// Build the invite url
/// </summary>
/// <param name="user">The user that recieves the invite</param>
/// <param name="group">The group where the user is invited user</param>
/// <returns>The invitation URL</returns>
private string BuildInviteURL(User user, Group group)
{
string jwtToken = _tokenHandler.CreateInviteToken(user, group);
string apiBaseUrl = _configuration.GetSection("InviteEmailUrl").Value;
UriBuilder uriBuilder = new UriBuilder(apiBaseUrl);
uriBuilder.Path = Path.Combine(uriBuilder.Path, jwtToken);
return(uriBuilder.ToString());
}