35 lines
772 B
Docker
35 lines
772 B
Docker
# --- Base image ---
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FROM node:22-alpine AS base
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WORKDIR /app
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# --- Install dependencies ---
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FROM base AS deps
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COPY package.json package-lock.json* ./
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RUN npm ci
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# --- Build the Next.js 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 runtime ---
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FROM node:22-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 -g 1001 nodejs \
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&& adduser -u 1001 -G nodejs -s /bin/sh -D nextjs
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# Copy only what is needed for runtime
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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"] |