feat: add WAF to restrict AppSync origins in production #39
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Summary
This PR adds AWS WAFv2 configuration to the AppSync GraphQL API to restrict access based on the
Originheader. This restriction is only applied to theprod(production) stage.Implementation Details
CfnWebACLwith a ruleAllowSpecificOrigins.ByteMatchStatementon theOriginheader with aLOWERCASEtransformation.https://smalruby.apphttps://smalruby.jplocalhost) or without anOriginheader are blocked by the default action.CfnWebACLAssociation.Test Coverage
test/mesh-v2.test.tsto:STAGE=prod.stg).Part of smalruby/smalruby3-develop#10