// Considering basic autenthication with user/pw as simu1:simu1
curl -u simu1:simu1 "https://ci.mines-stetienne.fr/simu/storageRack" \\
-H "Content-Type: application/json"
curl -X PUT \\
"http://ci.mines-stetienne.fr/simu4/packagingWorkshop/properties/conveyorSpeed" \\
-d '10' -H "Content-Type: application/json"