38 lines
868 B
Docker
38 lines
868 B
Docker
# Use official Node.js v22.15.0 image
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FROM node:22.15.0-alpine AS builder
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# Set working directory
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WORKDIR /app
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# Install dependencies only when needed
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COPY package.json package-lock.json ./
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RUN npm ci --prefer-offline --no-audit
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# Copy the rest of the application code
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COPY . .
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# Pass build-time environment variables
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ARG BACKEND_URL
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ENV BACKEND_URL=${BACKEND_URL}
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# Build the Next.js app
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RUN npm run build
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# Production image, copy built assets from builder
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FROM node:22.15.0-alpine AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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# Copy only necessary files for running the app
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COPY --from=builder /app/.next .next
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COPY --from=builder /app/public ./public
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COPY --from=builder /app/package.json ./package.json
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COPY --from=builder /app/node_modules ./node_modules
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# Runtime environment variables
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ENV BACKEND_URL=${BACKEND_URL}
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EXPOSE 3000
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CMD ["npm", "start"] |