bf: SPRXCLT-20 handle 404 error appropriately#310

bert-e merged 2 commits into

development/8.1scality/sproxydclient:development/8.1from

bugfix/SPRXCLT-20-no-error-log-when-not-foundscality/sproxydclient:bugfix/SPRXCLT-20-no-error-log-when-not-foundCopy head branch name to clipboard