code: func Dial(network, address string) (fcgi *FCGIClient, err error) {
  	var conn net.Conn
  
  	conn, err = net.Dial(network, address)
  	if err != nil {
  		return
  	}
  
  	fcgi = &FCGIClient{
  		rwc:       conn,
  		keepAlive: false,
  		reqId:     1,
  	}
  
  	return
  }
docs: // Connects to the fcgi responder at the specified network address.
  // See func net.Dial for a description of the network and address parameters.