42 lines
831 B
Docker
42 lines
831 B
Docker
# ---------- BUILD STAGE ----------
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FROM node:20 AS builder
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WORKDIR /app
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# Copy only package files first
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COPY package*.json ./
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# Install ALL deps (dev + prod)
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RUN npm install
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# Copy source code
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COPY . .
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# Build Next.js
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RUN npm run build
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# Remove devDependencies, keep only production deps
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RUN npm prune --omit=dev
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# ---------- PRODUCTION STAGE ----------
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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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# Copy production deps only
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COPY --from=builder /app/node_modules ./node_modules
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# Copy minimal runtime files
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COPY --from=builder /app/package*.json ./
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COPY --from=builder /app/.next ./.next
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COPY --from=builder /app/next.config.ts ./next.config.ts
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# Ownership fix (optional but recommended)
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RUN chown -R node:node /app
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# Switch to built-in non-root user
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USER node
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EXPOSE 3000
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CMD ["npm", "start"]
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