69 lines
1.6 KiB
Plaintext
69 lines
1.6 KiB
Plaintext
# Multi-stage build for Next.js frontend
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FROM node:22 AS base
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# Install dependencies only when needed
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FROM base AS deps
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WORKDIR /app
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COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
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RUN \
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if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
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elif [ -f package-lock.json ]; then npm ci; \
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elif [ -f pnpm-lock.yaml ]; then corepack enable && pnpm i --frozen-lockfile; \
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else echo "Lockfile not found." && exit 1; \
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fi
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# Rebuild the source code only when needed
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FROM base AS builder
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WORKDIR /app
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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ENV NEXT_TELEMETRY_DISABLED=1
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ARG NEXT_PUBLIC_API_URL
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ARG NODE_ENV=production
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ENV NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
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ENV NODE_ENV=${NODE_ENV}
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RUN npm run build
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# Production image
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FROM base AS runner
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WORKDIR /app
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ARG NEXT_PUBLIC_API_URL
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ENV NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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# Create non-root user
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RUN addgroup --system --gid 1001 nodejs && \
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adduser --system --uid 1001 nextjs
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# Copy public folder
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COPY --from=builder /app/public ./public
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# Set correct permissions for prerender cache
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RUN mkdir .next && chown nextjs:nodejs .next
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# Leverage output traces to reduce image size
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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# Copy healthcheck script
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COPY --chown=nextjs:nodejs healthcheck.js .
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USER nextjs
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EXPOSE 3000
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ENV PORT=3000
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ENV HOSTNAME="0.0.0.0"
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HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
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CMD node healthcheck.js || exit 1
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CMD ["node", "server.js"] |