Next.js v14用マルチステージビルドDockerfile - y-ohgi's blog

TL;DR 思ったより綺麗なNext.js v14用Dockerfileが書けた記念 distroless/nodejs22を使用。530MBのイメージ。 本題 Dockerfile本体 # === base FROM --platform=${BUILDPLATFORM:-linux/arm64} node:22-slim AS base # === deps FROM base AS deps WORKDIR /app COPY package* . RUN npm install # === builder FROM base AS builder WORKDIR /app COPY --from=deps /app/node_modules ./node_modules COPY . . RUN npm run build # === prod deps FROM base AS