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developer.mozilla.org
This MDN page is useful when you’re deciding which CSP source values to allow (self, specific domains, etc.). In the video I had to whitelist my domain and dev server URL, and this kind of reference is exactly what you need while configuring.
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Pros
- +Explains CSP source expressions clearly
- +Helps you build a proper whitelist for scripts
Cons
- -Easy to misconfigure CSP if you copy values without understanding the trade-offs
