Best Flask open-source libraries and packages

Flask api cors tutorial

A step-by-step tutorial on building a Flask API with CORS (Cross-Origin Resource Sharing) enabled. Learn how to implement CORS in a Flask API to handle cross-origin requests and develop web applications with secure and controlled cross-origin access.
Updated 10 months ago

Flask API with CORS Tutorial

This repository provides a simple tutorial on building a Flask API with CORS (Cross-Origin Resource Sharing) enabled. The tutorial explains the concepts of CORS and demonstrates how to implement CORS in a Flask API. The API serves as a foundation for developing web applications that require cross-origin requests.

You can find a detailed step-by-step tutorial about this repository on our blog: Flask API with CORS Tutorial

Features

  • Sets up a basic Flask API with routes for handling requests.
  • Implements CORS to allow cross-origin requests from specific origins.
  • Provides an example route for retrieving data.

Installation

  1. Clone the repository:
git clone https://github.com/riad-azz/flask-api-cors-tutorial.git
  1. Navigate to the project directory:
cd flask-api-cors-tutorial
  1. Create a virtual environment:
python -m venv myenv
  1. Activate the virtual environment:

For Mac/Linux:

source myenv/bin/activate

For Windows:

myenv\Scripts\activate
  1. Install the required dependencies:
pip install -r requirements.txt

Usage

  1. Start the Flask API:
python app.py
  1. Access the API using a web browser or a tool like cURL or Postman:
curl http://localhost:5000/api/data

This endpoint returns a JSON response containing a list of random people as dummy data.

License

This project is licensed under the MIT License.