38 lines
856 B
Plaintext
38 lines
856 B
Plaintext
# Use Node.js LTS Alpine for smaller image
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FROM node:20-alpine AS base
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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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FROM base AS deps
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COPY package.json package-lock.json* ./
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RUN npm install --frozen-lockfile || npm install
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# Build the app
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FROM base AS builder
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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RUN npm run build
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# Production image, copy only necessary files
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FROM base AS runner
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ENV NODE_ENV=production
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# Create non-root user
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RUN addgroup --system --gid 1001 nodejs && \
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adduser --system --uid 1001 nextjs
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WORKDIR /app
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# Copy build output and node_modules
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COPY --from=builder /app/public ./public
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COPY --from=builder /app/.next ./.next
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COPY --from=builder /app/node_modules ./node_modules
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COPY --from=builder /app/package.json ./package.json
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USER nextjs
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EXPOSE 3000
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CMD ["npm", "start"]
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