39 lines
933 B
Docker
39 lines
933 B
Docker
# Stage 1: Build & install production dependencies
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FROM node:20-alpine AS dependencies
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WORKDIR /app
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COPY package*.json ./
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# Configure Liara npm mirror registry
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RUN npm config set registry https://package-mirror.liara.ir/repository/npm/ --global
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RUN npm ci --omit=dev --ignore-scripts && npm cache clean --force
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# Stage 2: Production runner
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FROM node:20-alpine AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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ENV PORT=3000
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# Install dumb-init for robust signal handling (PID 1)
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RUN apk add --no-cache dumb-init && mkdir -p /app/uploads && chown -R node:node /app
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# Switch to non-root user
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USER node
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# Copy production node_modules with ownership
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COPY --chown=node:node --from=dependencies /app/node_modules ./node_modules
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# Copy application source code with ownership
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COPY --chown=node:node . .
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# Expose backend port
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EXPOSE 3000
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# Run container with dumb-init
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ENTRYPOINT ["/usr/bin/dumb-init", "--"]
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CMD ["node", "app.js"]
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