Deployer\Server\Configuration::setConfigFile PHP Метод

    public function setConfigFile($configFile)
    {
        $this->configFile = $this->parseHome($configFile);
        return $this;
    }

 /**
  * If you use an ssh config file you can user it.
  *
  * @param string $file Config file path
  *
  * @return Builder
  */
 public function configFile($file = '~/.ssh/config')
 {
     $this->config->setAuthenticationMethod(Configuration::AUTH_BY_CONFIG);
     $this->config->setConfigFile($file);
     return $this;
 }