Nikita Komissarov

var out_ = windows1251.encode(out, {})
    var signer = crypto.createSign('RSA-SHA1')
    signer.update(out_)
    var pem = fs.readFileSync(config.keyFile)
    var rsa_key = pem.toString('ascii')
    var res = signer.sign(rsa_key, 'base64')

myMap.setBounds(
  myMap.geoObjects.getBounds(),
  { 
    checkZoomRange: true,
    zoomMargin: 9
  }
);