How to Deploy Flask Applications on Vultr - SitePoint
Briefly

Flask is a Python framework that simplifies web development via routing, HTTP handling, and Templating with Jinja2, while also supporting extensions for added functionality.
CSRF protection in Flask can be effectively implemented using WTForms, which prevents unauthorized requests and enhances security against Cross-Site Request Forgery attacks.
Implementing a Content Security Policy (CSP) adds a critical layer of security by specifying allowed resources, thus preventing malicious resource loading in web applications.
Setting up a reverse proxy with Nginx and implementing HTTPS is essential for secure web application deployment, ensuring encrypted communication between the server and clients.
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