Dockerise simple python script with no dependencies

cd  simple-python-app 
docker build -t simple-python-app:v1 ./
docker run -it simple-python-app:v1

Dockerise simple python script with dependencies

cd  python-docker-with-dependencies
docker build -t python-dep:v1 ./
docker run -it python-dep:v1

Dockerise simple python script with dependencies in requirments.txt file

cd  python-docker-requirments-txt
docker build -t python-requirments:v1 ./
docker run -it python-dep:v1

Dockerise python Fast API app

We will futher use alpine image, to reduce the Docker image size Standard python docker images size is around 1 GB, which makes it bulky/slow and contains a lot of components we will never use in most of the cases. Best practice is to try to start with a minimum size image and add only components we need

cd fast-api
docker build -t fast-api:v1 ./
docker run -p 80:80 fast-api:v1

Dockerise python Flask Docker app

cd flask-docker
docker build -t flask-alpine:v1 ./
docker run -p 8080:8080  flask-alpine:v1

How to start a new Django Project

Install django-admin

pip3 install django
django-admin --version
django-admin startproject django_project .
python3 manage.py runserver

Notes:

• update your port in manage.py (default is using 8000)

  from django.core.management.commands.runserver import Command as runserver runserver.default_port = "8080"

• add Allowed hosts in settings.py file in django_project folder ALLOWED_HOSTS = ['0.0.0.0']

• Update the Secure Key in SECRET_KEY if re-using the code form this example

Dockerise python Django Docker app

cd django-docker
docker build -t django-docker:v1 ./
docker run -p 8080:8080 django-docker:v1