43 lines
825 B
Docker
43 lines
825 B
Docker
# ── Build stage ──
|
|
FROM node:20-alpine AS builder
|
|
|
|
WORKDIR /app
|
|
|
|
# Install dependencies (leveraging Docker layer cache)
|
|
COPY package.json package-lock.json ./
|
|
RUN npm ci
|
|
|
|
# Copy source and build
|
|
COPY . .
|
|
ENV NEXT_TELEMETRY_DISABLED=1
|
|
RUN npm run build
|
|
|
|
# ── Runtime stage ──
|
|
FROM node:20-alpine AS runner
|
|
|
|
WORKDIR /app
|
|
|
|
ENV NODE_ENV=production
|
|
ENV NEXT_TELEMETRY_DISABLED=1
|
|
|
|
# Create non-root user
|
|
RUN addgroup --system --gid 1001 nodejs && \
|
|
adduser --system --uid 1001 nextjs
|
|
|
|
# Copy standalone output from builder
|
|
COPY --from=builder /app/.next/standalone ./
|
|
COPY --from=builder /app/.next/static ./.next/static
|
|
COPY --from=builder /app/public ./public
|
|
|
|
# Set correct ownership
|
|
RUN chown -R nextjs:nodejs /app
|
|
|
|
USER nextjs
|
|
|
|
EXPOSE 3000
|
|
|
|
ENV PORT=3000
|
|
ENV HOSTNAME="0.0.0.0"
|
|
|
|
CMD ["node", "server.js"]
|