Useful docker info

Copy a file from running docker container:

docker cp container_id:/path/to/your_file.txt /path/on/your/host

Upload from host to docker container:

docker cp /path/to/your_file.txt scripts_devbox_1:/path/on/your/container

Build image ignoring the cache:

docker build -t ubuntu-web-image --no-cache .

Get the IP address of a docker container:

docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' <container-id>

Check memory usage of the containers

docker stats

Find the path to the php.ini file(s)

php --ini