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What is the main purpose of configuring CORS on an AWS S3 bucket?

easy📝 Conceptual Q1 of 15
AWS - API Gateway
What is the main purpose of configuring CORS on an AWS S3 bucket?
ATo increase the storage capacity of the bucket
BTo encrypt data stored in the bucket
CTo allow web browsers to access resources from different domains safely
DTo monitor access logs for the bucket
Step-by-Step Solution
Solution:
  1. Step 1: Understand CORS purpose

    CORS (Cross-Origin Resource Sharing) allows web browsers to request resources from a different domain than the one serving the web page.
  2. Step 2: Relate to AWS S3 bucket

    Configuring CORS on an S3 bucket enables safe cross-domain requests to the bucket's resources.
  3. Final Answer:

    To allow web browsers to access resources from different domains safely -> Option C
  4. Quick Check:

    CORS purpose = Allow cross-domain access [OK]
Quick Trick: CORS controls cross-domain browser access to resources [OK]
Common Mistakes:
  • Confusing CORS with encryption
  • Thinking CORS increases storage
  • Assuming CORS manages logging

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