45 lines
1.2 KiB
Docker
45 lines
1.2 KiB
Docker
# Build stage
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FROM node:23-alpine AS builder
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# Set working directory for the build stage
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WORKDIR /build
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# Copy package files
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COPY package*.json ./
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# Install dependencies
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RUN npm install
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# Copy application files
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COPY . .
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# Runtime stage
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FROM node:23-alpine AS runtime
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# Create a non-root user
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RUN addgroup -S appgroup && adduser -S appuser -G appgroup
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# Set working directory for the application
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WORKDIR /home/appuser/app
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# Copy only the necessary files from the builder stage
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COPY --from=builder --chown=appuser:appgroup /build/package*.json ./
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COPY --from=builder --chown=appuser:appgroup /build/main.js ./
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COPY --from=builder --chown=appuser:appgroup /build/util.js ./
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COPY --from=builder --chown=appuser:appgroup /build/worker.js ./
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COPY --from=builder --chown=appuser:appgroup /build/node_modules ./node_modules
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# Create logs directory with correct permissions
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RUN mkdir -p logs && chown -R appuser:appgroup logs
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# Expose logs directory as a volume
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VOLUME ["/home/appuser/app/logs"]
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# Use an environment variable for thread count (default to 0 to use auto)
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ENV THREAD_COUNT=0
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# Switch to non-root user
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USER appuser
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# Run the application - using JSON array format
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CMD ["sh", "-c", "node main.js ${THREAD_COUNT}"] |