Upgrade Document Preview Extension Service

1. Pull the mirror of document preview extension service of the target version (Offline Package);

   docker pull registry.cn-hangzhou.aliyuncs.com/mdpublic/mingdaoyun-ldoc:version

2. Modify the version number of the corresponding mirror in the file /data/mingdao/script/docker-compose.yaml;

3. Execute the command bash . /service.sh restartall in the root directory of the manager to restart the service and wait for it to finish.(If multiple images are upgraded simultaneously, the restart command can be executed only once at the end)