open-next-cdk/node_modules/@aws-sdk/middleware-user-agent/dist-es/configurations.js

Deploy a NextJS app using OpenNext packaging to serverless AWS using CDK

export function resolveUserAgentConfig(input) {
    return {
        ...input,
        customUserAgent: typeof input.customUserAgent === "string" ? [[input.customUserAgent]] : input.customUserAgent,
    };
}