Mode "spider" activé. Test de l'existence d'un fichier distant.
--2016-04-10 23:56:59--  http://download1.graphhopper.com/public/photon-db-latest.tar.bz2
Résolution de download1.graphhopper.com (download1.graphhopper.com)... 148.251.82.227
Connexion vers download1.graphhopper.com (download1.graphhopper.com)|148.251.82.227|:80...connecté.
requête HTTP transmise, en attente de la réponse...
  HTTP/1.1 200 OK
  Server: nginx
  Date: Sun, 10 Apr 2016 21:56:59 GMT
  Content-Type: application/octet-stream
  Content-Length: 38052500732
  Last-Modified: Sat, 09 Apr 2016 14:57:08 GMT
  Connection: keep-alive
  ETag: "57091844-8dc1b14fc"
  Accept-Ranges: bytes
Longueur: 38052500732 (35G) [application/octet-stream]
Le fichier distant existe.