58 lines
1.3 KiB
Docker
58 lines
1.3 KiB
Docker
# Multi-stage Dockerfile for Next.js Application (Debian-based to avoid musl issues)
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# Builder installs ALL deps (including dev) to support Tailwind/PostCSS during build
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# Build stage
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FROM node:24-bookworm-slim AS builder
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WORKDIR /app
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# Set to production for build
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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# Install dependencies (including dev deps for build)
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COPY package*.json ./
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RUN npm ci
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# Copy source
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COPY . .
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# Build the Next.js application
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RUN npm run build
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# Production stage
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FROM node:24-bookworm-slim 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 healthcheck
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RUN apt-get update && apt-get install -y --no-install-recommends curl \
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&& rm -rf /var/lib/apt/lists/*
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# Install only production deps
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COPY package*.json ./
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RUN npm ci --omit=dev
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# Copy built assets and public files
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COPY --from=builder /app/.next ./.next
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COPY --from=builder /app/public ./public
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# Fix permissions for the fonts directory and other public assets
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RUN chown -R node:node /app/public && \
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chmod -R 755 /app/public
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# Use non-root user provided by the official Node image
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USER node
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EXPOSE 3000
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# Health check
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HEALTHCHECK --interval=30s --timeout=30s --start-period=10s --retries=3 \
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CMD curl -f http://localhost:3000/ || exit 1
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# Start command
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CMD ["npm", "start"]
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