A production ready example Flask app that's using Docker and Docker Compose.
If you’re diving into web development with Flask and Docker, this example application serves as a superb starting point—or a robust template for enhancing your existing projects. With a clean and minimal design, it integrates essential components typically found in real-world Flask applications without overwhelming you with unnecessary complexities. Built using Flask 3.1.2 and Python 3.14.2, this app embodies Docker best practices that have emerged from years of experience in deploying various Dockerized web applications.
The tech stack is thoughtfully chosen, emphasizing flexibility in the back-end and front-end technologies, making it easy to swap components as per your project requirements. Whether you’re a novice or an experienced developer, this example app provides a well-structured environment to kickstart your journey into containerized Flask applications.
Comprehensive Tech Stack: Utilizes PostgreSQL, SQLAlchemy, Redis, and Celery for back-end services, along with esbuild and TailwindCSS for the front-end, ensuring a modern development experience.
Docker Best Practices: Accumulated insights on Docker deployment guarantee a reliable and maintainable application structure, ideal for both development and production environments.
Flexible JavaScript Integration: With esbuild in place, integrating any JavaScript library of choice is straightforward, allowing developers to customize their application’s front-end as needed.
Enhanced Extension Support: Incorporates useful packages like Gunicorn for server management, Flask-DB for database handling, and Flask-DebugToolbar for insightful debugging, streamlining common web development tasks.
Environment Configured: Configuration settings are cleanly managed through environment variables, separating concerns and making it easy to adapt the app to different environments, including local development and production.
Robust Testing Framework: Built-in support for pytest and pytest-cov ensures that you can write tests effortlessly and monitor coverage, facilitating a solid development workflow.
Asset Management: All front-end assets such as CSS, JS, images, and fonts are organized within an assets/ folder and are managed efficiently with esbuild, making asset handling straightforward.
Built-in Health Checks: Features blueprints for various health check endpoints, which are crucial for monitoring application status and ensuring reliability in production environments.
