if (!hostInPathMode) {
  urlRequested = changeURLRequested(urlRequested, getOriginalServerGivenHeaders(request['headers']))
} else {
  DEBUG&&console.log('urlRequested before is ');
  DEBUG&&console.log(urlRequested);
  urlRequested = getOriginalURLFromPath(urlRequested);
  DEBUG&&console.log('urlRequested after is ');
  DEBUG&&console.log(urlRequested);
}
if (lambdaHandlesImageURL(urlRequested)) {
  if (request['headers'].signaturepresent && request['headers'].signatureseparator && request['headers'].signature) {
    urlRequested = urlRequested + request['headers'].signatureseparator + request['headers'].signature;
    DEBUG&&console.log('urlRequested is ', urlRequested);
  }
}
if (giveLossyWebpForDesktop(urlRequested)) {
  DEBUG&&console.log('changing device size to s')
  deviceSize = 's';
}
const browser = getBrowserKeyFromAcceptHeader(request.headers['accept'])
const device = getParsedDeviceForDynDB(deviceSize)
const partitionKey = getDeviceBrowserKey(device, browser)
updateTTLForItem(partitionKey, urlRequested)