Mitigate Clickjacking by Content-Security-Policy

[kousha1999]

What's the issue?
There is a almost new solution to avoid Clickjacking with Content-Security-Policy header.
I'll PR it ASAP. I'm not fluent in English. Can someone check grammar (also technically) please?

• Assign me, please!

[kingthorin]

Keep in mind this guide is about testing not control or countermeasure implementation.

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Please comment if you are still working on this issue, as it has been inactive for 30 days. To give everyone a chance to contribute, we are releasing it to new contributors.

[github-actions]

Please comment if you are still working on this issue, as it has been inactive for 30 days. To give everyone a chance to contribute, we are releasing it to new contributors.

[github-actions]

Please comment if you are still working on this issue, as it has been inactive for 90 days. To give everyone a chance to contribute, we are releasing it to new contributors.

[github-actions]

Please comment if you are still working on this issue, as it has been inactive for 90 days. To give everyone a chance to contribute, we are releasing it to new contributors.