Add custom header block into distribution origin block #108
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what
add custom_origin_headers variable
Updated README.md
Update variables.tf
Update main.tf
Updated README.md
Executed 'terraform fmt'
why
Use case : LambdaEdge does not allow environment variables, so if you want use multiple distributions to call same lambdaEdge function you can use a custom_headers block into distribution to pass some variables that the lambda function can read and execute some logic depends of a distribution.
references
https://stackoverflow.com/questions/54828808/aws-lambdaedge-nodejs-environment-variables-are-not-supported#:~:text=Environment%20variables%20are%20not%20supported%20by%20Lambda%40Edge%20as%20specified,with%20CloudFront%20Origin%20Custom%20Headers.