shell in container code example
Example 1: docekr enter container
docker exec -it [container-id] bash
Example 2: docker interactive shell
docker exec -it [containerid/name] [shell]
#Example
docker exec -it fa80b69 bash
#if its an apline container use "sh" instead of "bash"
Example 3: how to bash into docker container
docker exec -it nginx /bin/bash