File history and Only Office editing

Hi, i’m on Apache Proxy

SetEnvIf Authorization "(.*)" HTTP_AUTHORIZATION=$1
ProxyPass / http://127.0.0.1:8000/ timeout=600
ProxyPassReverse / http://127.0.0.1:8000/ timeout=600

@daniel.pan, is it related to memcache as supposed here Onlyoffice doesn't create new file version - #2 by Tjelfe ?

Regards