code: public function forward($host, array $headers = [])
  	{
  		// Create and run request		
  		return Curl::create($this->method, $host.$this->url, $this->inputs, array_merge($this->headers, $headers));
  	}
docs: Forward this request to another host
  
  @param string	$host		target host
  @param array		$headers	additional headers [default: []]
  
  @return Curl