Is flask a webserver?

Although Flask has a built-in web server , as we all know, it’s not suitable for production and needs to be put behind a real web server able to communicate with Flask through a WSGI protocol. A common choice for that is Gunicorn—a Python WSGI HTTP server.

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What is a flask Web App?

Flask is a web framework, it’s a Python module that lets you develop web applications easily . It’s has a small and easy-to-extend core: it’s a microframework that doesn’t include an ORM (Object Relational Manager) or such features. It does have many cool features like url routing, template engine.

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