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5 votes1 answer517 views
Backend & APIs/Uploads & mediaQuestion

What checks belong in a secure image-upload endpoint?

I am adding screenshots to community posts. The browser provides a MIME type, but I know that value can be forged. Current checks 4 MB maximum PNG, JPEG, WebP, or GIF Random generated filename What should happen before the file reaches object storage?

nodejssecurityuploads
posted by Youssef El Amrani
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