private function chooseHost()
	{
		$random_a = $this->api_hosts;
		shuffle($random_a); // pick random host
		
		foreach( $random_a as $api_url )
		{
            $this->msg( "chooseHost() - Testing: $api_url ");
            
			$content = @file_get_contents( $api_url );
			if ( empty( $content ) )
			{

                $this->msg( $content );
				// Failed
                $this->msg( "- Ignoring failed API URL: $api_url " );
				//print_r( $http_response_header );
			}else{
				$this->api_url = $api_url;
				$this->msg( "- Working API URL: $api_url" );
				return true;
				 
			}
            $this->msg( $content );
		}
		
		return false;
	}