How can I ensure file upload security in Flask-WTF?
To ensure file upload security in Flask-WTF, you should validate file types, limit file sizes, and use secure storage.
What are the best practices for validating file types?
Best practices include checking the file extension and MIME type, and maintaining a whitelist of allowed types.
How can I limit the file size for uploads?
You can set a maximum file size in your Flask configuration using the MAX_CONTENT_LENGTH
setting.
Is it safe to store uploaded files on the server?
It's safer to store files outside the web root and use a unique filename to prevent direct access.
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