SHELL

ssh into docker container

docker exec -it <container name> /bin/bash

ssh to a docker container

# to get the name of the existing container
$docker ps 
# Command to get a bash shell in the container
$docker exec -it <container name> /bin/bash 
# to execute whatever command you specify in the container.
docker exec -it <container name> <command> to execute whatever command you specify in the container.

ssh into docker container

docker exec --user root -it <container name> /bin/bash

docker exec <container name> bash -c  printenv

docker ssh

sudo docker attach Container_Name

how to connect to docker via ssh

sudo docker exec –it nginx-test /bin/bash