56 lines
1.4 KiB
Docker
56 lines
1.4 KiB
Docker
# Install dependencies only when needed
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FROM node:18-alpine AS deps
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WORKDIR /app
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COPY webapp/package.json webapp/package-lock.json ./
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RUN npm ci
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# Rebuild the source code only when needed
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FROM node:18-alpine AS builder
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WORKDIR /app
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COPY --from=deps /app/node_modules ./node_modules
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COPY webapp .
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# Set build-time environment variables with defaults
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ARG DB_URI
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ENV DB_URI=$DB_URI
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# Next.js collects completely anonymous telemetry data about general usage.
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ENV NEXT_TELEMETRY_DISABLED 1
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# Disable Next.js static optimization during build
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ENV NEXT_TELEMETRY_DISABLED 1
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ENV NEXT_SHARP_PATH /tmp/node_modules/sharp
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# If DB_URI is not set, use a dummy value for build
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RUN if [ -z "$DB_URI" ]; then \
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echo "DB_URI not set, using dummy value for build"; \
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export DB_URI="mongodb://dummy:password@localhost:27017/dummy"; \
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fi && \
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npm run build
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# Production image, copy all the files and run next
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FROM node:18-alpine AS runner
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WORKDIR /app
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ENV NODE_ENV production
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ENV NEXT_TELEMETRY_DISABLED 1
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RUN addgroup --system --gid 1001 nodejs
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RUN adduser --system --uid 1001 nextjs
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COPY --from=builder /app/public ./public
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# Automatically leverage output traces to reduce image size
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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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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# Use the runtime environment variables
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CMD ["node", "server.js"]
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