103 lines
3.4 KiB
Docker
103 lines
3.4 KiB
Docker
# Multi-stage build for optimized production image
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FROM node:20 AS base
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# Install dependencies only when needed
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FROM base AS deps
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RUN apt-get update && apt-get install -y --no-install-recommends curl && rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# Copy package files first for better caching
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COPY package.json package-lock.json* ./
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RUN npm ci --only=production && npm cache clean --force
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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 package files first for better caching
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COPY package.json package-lock.json* ./
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# Install all dependencies (including dev dependencies for build)
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# Use npm ci with cache mount for faster builds
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RUN --mount=type=cache,target=/root/.npm \
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npm ci
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# Copy Prisma schema first (for better caching)
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COPY prisma ./prisma
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# Generate Prisma client (cached if schema unchanged)
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RUN npx prisma generate
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# Copy source code (this invalidates cache when code changes)
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COPY . .
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# Build the application
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV NODE_ENV=production
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RUN npm run build
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# Verify standalone output was created and show structure for debugging
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RUN if [ ! -d .next/standalone ]; then \
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echo "ERROR: .next/standalone directory not found!"; \
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echo "Contents of .next directory:"; \
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ls -la .next/ || true; \
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echo "Checking if standalone exists in different location:"; \
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find .next -name "standalone" -type d || true; \
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exit 1; \
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fi && \
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echo "✅ Standalone output found" && \
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ls -la .next/standalone/ && \
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echo "Standalone structure:" && \
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find .next/standalone -type f -name "server.js" || echo "server.js not found in standalone"
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# Production image, copy all the files and run next
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FROM base AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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# Install curl for health checks
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RUN apt-get update && apt-get install -y --no-install-recommends curl && rm -rf /var/lib/apt/lists/*
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# Create a non-root user
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RUN addgroup --system --gid 1001 nodejs
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RUN adduser --system --uid 1001 nextjs
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# Copy the built application
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COPY --from=builder /app/public ./public
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COPY --from=builder /app/scripts ./scripts
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# Set the correct permission for prerender cache
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RUN mkdir .next
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RUN chown nextjs:nodejs .next
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# Automatically leverage output traces to reduce image size
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# https://nextjs.org/docs/advanced-features/output-file-tracing
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# Copy standalone output (contains server.js and all dependencies)
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# The standalone output structure is: .next/standalone/ (not .next/standalone/app/)
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# Next.js creates: .next/standalone/server.js, .next/standalone/.next/, .next/standalone/node_modules/
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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 Prisma files
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COPY --from=builder /app/prisma ./prisma
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COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
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COPY --from=builder /app/node_modules/prisma ./node_modules/prisma
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COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma
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# Note: Environment variables should be passed via docker-compose or runtime environment
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# DO NOT copy .env files into the image for security reasons
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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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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD curl -f http://localhost:3000/api/health || exit 1
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CMD ["node", "scripts/start-with-migrate.js"] |