Luvgreed

docker login registry.gitlab.com

docker build -t registry.gitlab.com/<path>/<image_name>:<tag> .

docker push registry.gitlab.com/<path>/<image_name>:<tag>

Luvgreed

docker build -t <image_name>:<tag> .

docker run -p <host_port>:<container_port> -d <image_name>:<tag>

docker ps

docker logs <container_id>

docker exec -it <container_id> <commands here : e.g. cd /usr/src/app >

Luvgreed

1   Install using the repository
sudo apt-get update

sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

Luvgreed

var TheTime = moment();
l('year', TheTime.get('year'));
l('month', TheTime.get('month')+1);
l('date', TheTime.get('date'));

or 
l('YYYY',moment().format('YYYY'));
l('MM',moment().format('MM'));
l('DD',moment().format('DD'));