CloudFront Flashcards

1
Q

What is CloudFront ? CDN ?

A

Content Delivery Network for making website fast by delivering cached versions of content from nearest edge location.

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2
Q

TTL in cloudfront ?

A

Define how long the object lives in cache

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3
Q

Refreshing cloudfront data causes charge?

A

Yes as have to be propagated to all edge locations

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4
Q

Origin and Distribution in cloudfront ?

A

Origin is the source like S3 bucket and distribution is the network of edge locations

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5
Q

Controlling access ?

A

Signed URLs and cookies can be used to control access to stuff

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6
Q

Lambda Edge ?

A

For performing functions in and out of edge location. Egs authentication.

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