I want to preview a PDF from a file field, but it says this. when i download i can see the file. but i want the preview. Does anybody know why this is happening? Console says this; Framing ‘’ violates the following Content Security Policy directive: "frame-src ". The request has been blocked. Note that '’ matches only URLs with network schemes (‘http’, ‘https’, ‘ws’, ‘wss’), or URLs whose scheme matches self’s scheme. The scheme ‘data:’ must be added explicitly.
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ahh..the Problem is only in Edge, in Chrome it works
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