Create a Running Docker Container with Gunicorn and Flask

Create a Running Docker Container with Gunicorn and Flask

In this tutorial, you'll see Create a Running Docker Container with Gunicorn and Flask. The simplest container setup imaginable. Start here

Create a Running Docker Container With Gunicorn and Flask

Let’s begin by creating a minimal Flask application:

from flask import Flask
app = Flask(__name__)

def index():
   return 'Hello world!'

Next, let’s write the command that will run the  Gunicorn  server:

gunicorn --chdir app main:app -w 2 --threads 2 -b

The parameters are pretty much self-explanatory: We are telling Gunicorn that we want to spawn two worker processes running two threads each. We are also accepting connections from the outside and overriding Gunicorn’s default port (8000).

gunicorn kubernetes python docker

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