What are some effective techniques for validating file uploads?
An example of an AI chatbot conversation about file upload validation techniques.
What are some effective techniques for validating file uploads?
There are several techniques for validating file uploads, including checking file type, size, and content.
How can I check the file type?
You can check the file type by examining the MIME type and file extension, but be cautious as these can be spoofed.
What about file size limits?
Setting a maximum file size limit is crucial to prevent denial of service attacks. You can enforce this on both client and server sides.
Are there any security risks I should be aware of?
Yes, risks include malicious file uploads that can lead to code execution or data breaches. Always sanitize and validate uploads.
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