very easy guide docker for homelab beginners 

sudo aa-remove-unknown

create a new uid so container dont run as root but why  ?

docker compose and updation of containers

how to kill or stop or delete

docker volumes and security if you are just sharing data 

docker images vs storage used by docker 

why env  variables

check for cve

accessing inside docker container  

accessing docker shell 

 

portainer and lousilams dockge 

also docker watch tower something