67 lines
1.3 KiB
Docker
67 lines
1.3 KiB
Docker
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# ===========================================
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# Web Dockerfile (Next.js)
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# ===========================================
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# Stage 1: Dependencies
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FROM node:20-alpine AS deps
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WORKDIR /app
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# Copy package files
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COPY package*.json ./
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# Install dependencies
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RUN npm ci
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# Stage 2: Build
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FROM node:20-alpine AS builder
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WORKDIR /app
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# Copy dependencies from deps stage
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# Set environment variables for build
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV NODE_ENV=production
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# Build the application
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RUN npm run build
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# Stage 3: Production
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FROM node:20-alpine AS production
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WORKDIR /app
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# Create non-root user
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RUN addgroup -g 1001 -S nodejs && \
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adduser -S nextjs -u 1001
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# Set environment variables
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV PORT=3000
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ENV HOSTNAME="0.0.0.0"
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# Copy necessary files from builder
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COPY --from=builder /app/public ./public
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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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# Set ownership
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RUN chown -R nextjs:nodejs /app
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# Switch to non-root user
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USER nextjs
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# Expose port
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EXPOSE 3000
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:3000 || exit 1
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# Start the application
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CMD ["node", "server.js"]
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