réparation et digest filter mis en place
sécurité rest stateless
Revert "sécurité rest stateless"

This reverts commit b8821f01a1cae23dbf5493a1189b2bf724efc013.
Revert "Revert "sécurité rest stateless""

This reverts commit 76001da03825bb921586eb20e95168d006f5c9ef.