Docker 101

Build images:
​docker built -t tag/name .

List Images:
docker images

Check Process RUN:
docker ps

Check Process ALL:
docker ps -a

Docker run Daemon Mode :
docker run -d -p 80:5000 images/name

Docker run and delete when Stop Container:
docker run --rm -d -p 80:5000 images/name (daemon mode)
docker run --rm -it -p 80:5000 images/name (run and show terminal)

Connect to Container
docker exec -it docker_instance_id shell_in_container

Docker Save Images:
​docker save images_name > images_name.tar
docker save -o images_name.tar images_name


Docker Load Images:
docker load < test_save.tar
docker load -i test_save.tar

Docker Copy :
docker cp filename container_id:/path_to_file/file
docker cp container_id:/path_to_file/file src_file/file
​​On Python FLASK

Dockerfile Example:
​from python
ADD . /code
WORKDIR /code
RUN pip install -r requirements.txt
ENV FLASK_APP=app.py
ENV FLASK_DEBUG=1
CMD flask run --host=0.0.0.0