Document Server version: onlyoffice5.5.1.76
Type of installation of the Document Server (docker, deb/rpm, exe) docker
OS: CentOS7.8
Browser version:Microsoft Edge 99.0.1150.36
Hello @ZOPEN2022
Could you please update your Document server to the latest version (v.7.0.1) and re-check the issue?
NB! We strongly recommend to prepare whole server backup before update process just in case.