5 Server Action Mistakes That Ruin Your Next.js App ❌
Are you making these 5 common mistakes when using server actions in Next.js/React 19? If yes, your app might have security holes and bugs.
Starting code: https://github.com/codinginflow/server-actions-mistakes/tree/Starting-point
Final code: https://github.com/codinginflow/server-actions-mistakes
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Chapters (8)
Introduction
0:51
Sample code
2:06
Mistake 1: Not wrapping client-side server action calls into transitions (useT
9:27
Mistake 2: Not validating the user input server-side (Zod)
14:49
Mistake 3: Not authenticating the user server-side
16:17
Mistake 4: Not returning errors correctly
21:35
useActionState
23:40
Mistake 5: Using server actions to fetch data (GET request)
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