Dmytro Stanchiev
6cfae3feb1
- multi-stage build - standalone output - layer caching - production dependencies
61 lines
1.3 KiB
Docker
61 lines
1.3 KiB
Docker
# syntax=docker.io/docker/dockerfile:1
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# Use multi-stage build for optimization
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FROM oven/bun:1.2.10-alpine 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 files
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COPY package.json bun.lock* ./
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# Install dependencies
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RUN bun install --frozen-lockfile --production=false
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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 dependencies from deps stage
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# Configure Next.js for standalone output
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ENV NEXT_TELEMETRY_DISABLED=1
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# Build the application
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RUN bun run build
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# Production image, copy all the files and run next
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FROM oven/bun:1.2.10-alpine AS runner
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WORKDIR /app
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# Create non-root user for security
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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 necessary files from builder stage
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COPY --from=builder /app/public ./public
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COPY --from=builder /app/.next/standalone ./
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COPY --from=builder /app/.next/static ./.next/static
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# Set environment variables
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV PORT=3000
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ENV HOSTNAME="0.0.0.0"
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# Switch to non-root user
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USER bun
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# Expose port
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EXPOSE 3000
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# Health check
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HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
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CMD bun --version || exit 1
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# Start the application
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CMD ["bun", "run", "server.js"]
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