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Cloudreve version

4.15.0

Pro or Community Edition

Pro

Database type

PostgreSQL

Browser and operating system

Chrome 147.0.7727.137

Steps to reproduce

1. Open .drawio file
2. Run File->Export as -> PNG -> Export
3. Run Copy
4. See

✔️ Expected Behavior

File copied to clipboard

❌ Actual Behavior

Error
Failed to execute 'write' on 'Clipboard': The Clipboard API has been blocked because of a permissions policy applied to the current document. See https://crbug.com/414348233 for more details.

Addition context information

Need to add allow="clipboard-read; clipboard-write" to iframe with draw.io