27 lines
978 B
Docker
27 lines
978 B
Docker
## BuildKit-friendly multi-stage Dockerfile example for Aether frontend
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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.json package-lock.json ./
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RUN npm ci --no-audit --prefer-offline
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# Stage 2: build
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FROM node:20-alpine AS build
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WORKDIR /app
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# optionally reuse deps from previous stage
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# If you want to use BuildKit cache mounts during local development, uncomment the next line
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# RUN --mount=type=cache,target=/root/.npm npm ci
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RUN npm run build
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# Stage 3: runtime (static site served by nginx)
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FROM nginx:stable-alpine AS runtime
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COPY --from=build /app/build /usr/share/nginx/html
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EXPOSE 80
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CMD ["nginx", "-g", "daemon off;"]
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# Notes:
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# - Keep dependency installation separate from copying source to maximize cache hits when only application code changes.
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# - For backend images, follow the same pattern: install deps early, copy source later, and keep a small final runtime image. |