docker run alpine
docker run -it alpine
docker run -it alpine
docker run -it python
docker run -it python bash
docker images
docker images -a
docker container ls
docker container ls -a
docker run -it python
docker container ls -a
docker run -it python
docker container ls -a
docker run -it --rm python
docker container ls -a
docker container prune
docker container ls -a

cd cs340/aiohttp_code # previous example
python3 example1.py # remind ourselves how it works

echo '
FROM python
RUN pip install aiohttp
COPY example1.py /home/runme.py
WORKDIR /home
CMD python runme.py
' > Dockerfile

docker build -t aiohttp_ex1 .
docker images
docker run -it --rm aiohttp_ex1
# try http://localhost:8080
docker run -it --rm -p 5000:8080 aiohttp_ex1
# try http://localhost:8080
# try http://localhost:5000

docker run -it --rm -p 5000:8080 aiohttp_ex1 bash