Gunicorn - Shell-Bash

Gunicorn is a Python WSGI (Web Server Gateway Interface) HTTP server. It is used to serve Python web applications. Gunicorn is designed to be lightweight and easy to use. It can handle a large number of requests at the same time, which makes it ideal for high traffic websites.

Features

Gunicorn comes with many features, some of which are listed below:

• Lightweight and easy to use
• Supports multiple worker processes
• Worker processes are pre-loaded and started in parallel
• Automatic worker management and process scaling
• Fast and efficient
• Supports synchronous and asynchronous workers
• Supports HTTP and HTTPS protocols
• Works with any web framework that implements the WSGI specification

Installation

To install Gunicorn, you can use pip, the Python package manager. You can install Gunicorn with the following command:

pip install gunicorn

Usage

To use Gunicorn, you need to provide a WSGI application. You can then start Gunicorn with the following command:

gunicorn app:app

This command tells Gunicorn to use the application object defined in the app module. You can also provide the number of worker processes with the -w option:

gunicorn -w 4 app:app

This command tells Gunicorn to start 4 worker processes. You can also provide the IP address and port number to bind to:

gunicorn -b 0.0.0.0:8000 app:app

This command tells Gunicorn to bind to all available network interfaces and listen on port 8000.

Conclusion

Gunicorn is a fast and efficient HTTP server for Python web applications. It is easy to install and use, and comes with many features that make it ideal for high traffic websites. Whether you are a beginner or an experienced Python developer, Gunicorn is definitely worth trying out.