Viewer protocol policy

https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/distribution-web-values-specify.html#DownloadDistValuesViewerProtocolPolicy

• HTTP and HTTPS: Viewers can use both protocols.
• Redirect HTTP to HTTPS: Viewers can use both protocols, but HTTP requests are automatically redirected to HTTPS requests.
• HTTPS Only: Viewers can only access your content if they're using HTTPS.

See also

• Terraform AWS CloudFront: provider aws_cloudfront_distribution, aws_cloudfront_origin_access_identity, aws_cloudfront_origin_access_control, aws_cloudfront_vpc_origin, Terraform module: cloudfront