auto join group

com.msgbyte.autojoinGroup

Just need config environment: AUTOJOIN_GROUP_ID=xxxxx and restart server

You should create group from admin or web app manually. and then you can get a groupId.

In web app, you can get groupId from url, for example: /main/group/<groupId>/<panelId>

If you wanna join more than one group after user register, you can split with ,

For example: AUTOJOIN_GROUP_ID=xxxxx,xxxx