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refactor(docker): update Dockerfile for optimized multi-stage builds and dependency management

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Switched to pnpm-based alpine image, added dependency and build stages, and improved caching. Streamlined Next.js production setup with reduced image size and improved runtime performance.
This commit is contained in:
Mathis HERRIOT
2026-01-14 13:52:20 +01:00
parent 0b07320974
commit bb9ae058db
1 changed files with 60 additions and 16 deletions
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documentation/Dockerfile
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@@ -1,22 +1,66 @@
FROM node:22-slim AS base
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable
# syntax=docker.io/docker/dockerfile:1
FROM base AS build
WORKDIR /usr/src/app
COPY . .
RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile
RUN pnpm run --filter @memegoat/documentation build
FROM pnpm/pnpm:20-alpine AS base
FROM base AS runtime
# Install dependencies only when needed
FROM base AS deps
# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
RUN apk add --no-cache libc6-compat
WORKDIR /app
COPY --from=build /usr/src/app/documentation/public ./documentation/public
COPY --from=build /usr/src/app/documentation/.next/standalone ./
COPY --from=build /usr/src/app/documentation/.next/static ./documentation/.next/static
# Install dependencies based on the preferred package manager
COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* .npmrc* source.config.ts* next.config.* ./
RUN \
if [ -f pnpm-lock.yaml ]; then pnpm i --frozen-lockfile; \
elif [ -f package-lock.json ]; then npm ci; \
elif [ -f yarn.lock ]; then yarn --frozen-lockfile; \
else echo "Lockfile not found." && exit 1; \
fi
# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
# Next.js collects completely anonymous telemetry data about general usage.
# Learn more here: https://nextjs.org/telemetry
# Uncomment the following line in case you want to disable telemetry during the build.
# ENV NEXT_TELEMETRY_DISABLED=1
RUN \
if [ -f pnpm-lock.yaml ]; then pnpm run build; \
elif [ -f package-lock.json ]; then npm run build; \
elif [ -f yarn.lock ]; then yarn run build; \
else echo "Lockfile not found." && exit 1; \
fi
# Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app
ENV NODE_ENV=production
# Uncomment the following line in case you want to disable telemetry during runtime.
# ENV NEXT_TELEMETRY_DISABLED=1
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs
COPY --from=builder /app/public ./public
# Automatically leverage output traces to reduce image size
# https://nextjs.org/docs/advanced-features/output-file-tracing
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
USER nextjs
EXPOSE 3000
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"
CMD ["node", "documentation/server.js"]
ENV PORT=3000
# server.js is created by next build from the standalone output
# https://nextjs.org/docs/pages/api-reference/config/next-config-js/output
ENV HOSTNAME="0.0.0.0"
CMD ["node", "server.js"]