Security in Python web applications with the Flask framework
Flask is a micro Framework written in Python with a focus on facilitating the development of web applications under the Model View Controller (MVC), which is a software architecture pattern that separates the data and business logic of an application from its representation.
In this section, we will cover security in Python web applications with the Flask framework. Because it is a module that is widely used in many projects, from a security point of view, it is important to analyze certain aspects that may be the source of a vulnerability in your code.
Rendering an HTML page with Flask
Developers use Jinja2 templates to generate dynamic content. The result of rendering a template is an HTML document in which the dynamic content generation blocks have been processed.
Flask provides a template rendering engine called Jinja2 that will help you to create dynamic pages of your web application. To render a template...