Introduction to the Dockerfile Part II

Intoduction to the Dockerfile for beginner

source image :

Create Dockerfile

vim Dockerfile

Dockerfile content:

# Use an official Python runtime as a parent image
FROM python:2.7-slim

Create requirements.txt file


Create file

from flask import Flask
from redis import Redis, RedisError
import os
import socket

Build image from Dockerfile

sudo docker build -t friendlyhello .

See image friendlyhello

sudo docker image ls

Run image friendlyhello

sudo docker run -d -p 4000:80 friendlyhello

See container :

sudo docker container ls

Test app using curl

curl http://localhost:4000

Test app

This is my little notes based my experiment and my learning. Keep learning and keep calm.

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store