How to restrict access to content using Amazon CloudFront?

Date:2023-01-08
1. Create an Amazon CloudFront Distribution: Create an Amazon CloudFront distribution that points to the origin server hosting the content. When configuring the CloudFront distribution select the “Restrict Bucket Access” option and choose either “Signed URLs” or “Signed Cookies” for the restriction type. 2. Create an Origin Access Identity (OAI): Amazon CloudFront requires that an Origin Access Identity (OAI) be associated with the origin to restrict access to the content. An OAI is an IAM user that CloudFront uses to access the origin server. This will be used to generate and validate the signed URLs or signed cookies. 3. Generate Signed URLs or Signed Cookies: Generate either signed URLs or signed cookies that uniquely identify the viewer who is attempting to access the content. For signed URLs, the user’s browser will redirect to a special URL that is only valid for a limited amount of time. For signed cookies, a cookie will be set in the user’s browser that CloudFront will check to ensure that the user is authorized to view the content. 4. Set up Authentication: Finally, authentication must be set up to make sure that the signed URLs or signed cookies are only generated for specific users. This can be done by using an external authentication system such as Amazon Cognito or by using an AWS service such as IAM or Amazon Cognito User Pools.
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