45 lines
935 B
Docker
45 lines
935 B
Docker
# ---- Stage 1: Install dependencies ----
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FROM node:20-alpine AS deps
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WORKDIR /app
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COPY package.json package-lock.json ./
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RUN npm ci
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# ---- Stage 2: Build the app ----
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FROM node:20-alpine AS builder
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WORKDIR /app
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COPY package.json package-lock.json ./
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RUN npm ci
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COPY . .
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RUN npm run build
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# ---- Stage 3: Production image ----
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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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# 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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# Copy built artifacts
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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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# Use standalone output if available, otherwise copy .next
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COPY --from=builder /app/.next/standalone ./
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COPY --from=builder /app/.next/static ./.next/static
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# Ensure correct permissions
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RUN chown -R nextjs:nodejs /app
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USER nextjs
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EXPOSE 3000
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ENV PORT=3000
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ENV HOSTNAME="0.0.0.0"
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CMD ["node", "server.js"]
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