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postcard-web/Dockerfile
T
2026-03-22 14:11:06 -05:00

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1.2 KiB
Docker

# Use Node 24 as the base image
FROM node:24-trixie AS base
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable
# 1. Install dependencies only when needed
FROM base AS deps
WORKDIR /app
COPY package.json pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile
# 2. Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
# Disable telemetry for build
ENV NEXT_TELEMETRY_DISABLED=1
RUN pnpm run build
# 3. Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs
# Set the correct permission for prerender cache
RUN mkdir .next
RUN chown nextjs:nodejs .next
# Automatically leverage output traces to reduce image size
# https://nextjs.org/docs/advanced-features/output-file-tracing
COPY --from=builder --chown=nextjs:nodejs /app/public ./public
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
# set hostname to localhost
ENV HOSTNAME="0.0.0.0"
CMD ["node", "server.js"]