25 lines
569 B
Docker
25 lines
569 B
Docker
# Stage 1: Install production dependencies
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FROM node:18-alpine AS deps
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WORKDIR /usr/src/app
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COPY package*.json ./
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# Install only production dependencies
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RUN npm install --omit=dev
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# Stage 2: Final runtime image
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FROM node:18-alpine AS runner
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WORKDIR /usr/src/app
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# Copy production dependencies from the 'deps' stage
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COPY --from=deps /usr/src/app/node_modules ./node_modules
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# Copy the application source code
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COPY . .
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# Set environment to production
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ENV NODE_ENV=production
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# Expose the application port
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EXPOSE 3000
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# Start the application
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CMD ["node", "index.js"]
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