Next.jsをLambda＋CloudFrontでデプロイする

✔ What is your project named? … test-app
✔ Would you like to use TypeScript? … Yes
✔ Would you like to use ESLint? … Yes
✔ Would you like to use Tailwind CSS? … Yes
✔ Would you like to use `src/` directory? … Yes
✔ Would you like to use App Router? (recommended) … Yes
✔ Would you like to customize the default import alias (@/*)? … No

# Base
FROM public.ecr.aws/docker/library/node:20.11.0-slim AS base
WORKDIR /app
COPY package*.json ./

# 依存関係を解決するためのステージ
FROM base as dependencies
RUN npm ci

# ビルドするためのステージ
FROM base AS build
COPY . .
RUN npm run build

# 本番環境で実行するためのステージ
FROM public.ecr.aws/docker/library/node:20.11.0-slim AS production
COPY --from=public.ecr.aws/awsguru/aws-lambda-adapter:0.8.3 /lambda-adapter /opt/extensions/lambda-adapter

ENV PORT=3000
WORKDIR /app
COPY --from=dependencies /app/node_modules ./node_modules
# カスタムサーバーで起動するためstandaloneをルートディレクトリ直下に展開する
COPY --from=build /app/.next/standalone ./
COPY --from=build /app/.next/static ./.next/static
COPY --from=build /app/public ./public
COPY --from=build /app/package*.json ./
COPY --from=build /app/next.config.js ./next.config.js
COPY --from=build /app/run.sh ./run.sh
# Lambda上でNext.jsのキャッシュファイルを書き込みするための設定 cf.https://tmokmss.hatenablog.com/entry/20221213/1670891305
RUN ln -s /tmp/cache ./.next/cache

#start the application
ENTRYPOINT ["sh"]
CMD ["run.sh"]

#!/bin/bash -x

[ ! -d '/tmp/cache' ] && mkdir -p /tmp/cache

exec node server.js

/** @type {import('next').NextConfig} */
const nextConfig = {
  reactStrictMode: true,
  tailingSlash: true,
  output: 'standalone',
  compress: true,
}

module.exports = nextConfig

.env.local
node_modules

.vscode
.next
.git
.gitignore

.aws-sam
samconfig.toml

# aws-sam
/.aws-sam/
samconfig.toml

AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: "test app project"
Globals:
  Function:
    Timeout: 60

Resources:
  StreamingNextjsFunction:
    Type: AWS::Serverless::Function
    Properties:
      MemorySize: 256
      PackageType: Image
      Architectures:
        - arm64
      Environment:
        Variables:
          AWS_LWA_INVOKE_MODE: response_stream
      FunctionUrlConfig:
        AuthType: NONE
        InvokeMode: RESPONSE_STREAM
    Metadata:
      DockerTag: v1
      DockerContext: ./
      Dockerfile: Dockerfile

Outputs:
  StreamingNextjsFunctionOutput:
    Description: "Streaming Nextjs Function ARN"
    Value: !GetAtt StreamingNextjsFunction.Arn
  StreamingNextjsFunctionUrlOutput:
    Description: "nextjs streaming response function url"
    Value: !GetAtt StreamingNextjsFunctionUrl.FunctionUrl

 Setting default arguments for 'sam deploy'
        =========================================
        Stack Name [sam-app]: test-app
        AWS Region [ap-northeast-1]: 
        #Shows you resources changes to be deployed and require a 'Y' to initiate deploy
        Confirm changes before deploy [y/N]: 
        #SAM needs permission to be able to create roles to connect to the resources in your template
        Allow SAM CLI IAM role creation [Y/n]: 
        #Preserves the state of previously provisioned resources when an operation fails
        Disable rollback [y/N]: 
        StreamingNextjsFunction Function Url has no authentication. Is this okay? [y/N]: y
        Save arguments to configuration file [Y/n]: 
        SAM configuration file [samconfig.toml]: 
        SAM configuration environment [default]: 

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Outputs                                                                                                                           
-------------------------------------------------------------------------------------------------------
Key                 StreamingNextjsFunctionOutput                                                                                 
(中略)    
Value               https://abc123def456ghr789jkl.lambda-url.ap-northeast-1.on.aws/
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