「一部だけ変更」は難しそう • cdk synthでCFNスタックを 出力し、初期値を調査する方式 • Amplifyより手間だけど、 触れる範囲と柔軟性は上 30 AWS CDK Conference Japan 2022 https://github.com/serverless-nextjs/serverless-next.js import { Stack, StackProps, CfnOutput, Duration } from 'aws-cdk-lib'; import { NextJSLambdaEdge } from "@sls-next/cdk-construct"; import { CachePolicy, CacheQueryStringBehavior, CacheHeaderBehavior } from 'aws-cdk-lib/aws-cloudfront'; // 中略 const app = new NextJSLambdaEdge(this, "App", { serverlessBuildOutDir: "./build"}); app.nextLambdaCachePolicy = new CachePolicy(this, "NextLambdaCache", { queryStringBehavior: CacheQueryStringBehavior.all(), headerBehavior: CacheHeaderBehavior.allowList("Authorization", "Origin"), cookieBehavior: { behavior: 'all' }, defaultTtl: Duration.seconds(0), maxTtl: Duration.days(365), minTtl: Duration.seconds(0),