Content Security Policy: How to create an Iron-Clad nonce based CSP3 policy with Webpack and Nginx

Quest Henkart
Towards Data Science
9 min readMar 18, 2022

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Photo Credit: Quest Henkart

A Content Security Policy helps prevent XSS (Cross Site Scripting) attacks by limiting the way content is served from different sources and from where.

In this Article, I will provide a step by step process on how to implement a CSP3 compliant strict-dynamic CSP policy and properly apply it using…

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