How to Validate File Uploads in Node.js Without Trusting the File Name
A resume upload, a KYC photo, or a support attachment usually arrives with a name like homework.pdf and a Content-Type of application/pdf. Most Express tutorials then trust Multer's mimetype and the f
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Noor Al-Amiri
Testing, flaky suites and the discipline of reproducing a bug before fixing it.
The test I would write first is a renamed executable that still has a valid image header.