Please see the Docker installation documentation for details.
You can run the image directly:
docker run --rm -ti rickypc/docker-python-firefox-xvfb /bin/bash
Use like you would any other base image:
FROM rickypc/docker-python-firefox-xvfb:latest
COPY requirements.txt .
RUN apk add --no-cache py-pip && pip install -r requirements.txt
Copyright (c) 2015, 2016 Richard Huang.
This Dockerfile is free software, licensed under: GNU Affero General Public License (AGPL-3.0).