47 lines
1.1 KiB
Docker
47 lines
1.1 KiB
Docker
# Multi-stage Dockerfile for Next.js app (production)
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FROM node:20-alpine AS deps
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WORKDIR /app
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# Install dependencies
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COPY package*.json ./
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RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi
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# Build stage
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FROM node:20-alpine AS builder
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WORKDIR /app
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ENV NEXT_TELEMETRY_DISABLED=1
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ARG NEXT_PUBLIC_API_URL
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ARG NODE_ENV
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ENV NODE_ENV=$NODE_ENV
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ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
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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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# Runtime stage
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FROM node:20-alpine AS runner
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WORKDIR /app
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# Accept build args and set as env vars
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ARG NEXT_PUBLIC_API_URL
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ARG PORT=3000
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV PORT=$PORT
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ENV HOSTNAME=0.0.0.0
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ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
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# Install prod deps only for runtime
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COPY package*.json ./
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RUN if [ -f package-lock.json ]; then npm ci --omit=dev; else npm install --omit=dev; fi
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# Copy build artifacts
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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/next.config.* ./
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EXPOSE $PORT
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CMD ["sh", "-c", "node_modules/.bin/next start -H ${HOSTNAME} -p ${PORT}"] |