Added fake values for DEVICE_URI and DEVICE_TENANT.

dgua_service will not run without DEVICE_URI populated.

dgua.conf

@@ -11,10 +11,10 @@ MAX_INSTANCES=10
 CONNECTION_TIMEOUT=60
 
 # The uri of the server
-DEVICE_URI=""
+DEVICE_URI="http://www.example.com"
 
 # The tenant to use when connecting to the server. The default is "default"
-DEVICE_TENANT=""
+DEVICE_TENANT="ADD-YOUR-TENANT-ID"
 
 # The TargetToken to be added to the header
 # ie: "Authorization: TargetToken $DEVICE_TARGET_TOKEN"