Cyclone
34 lines
937 B
Docker
34 lines
937 B
Docker
# syntax=docker/dockerfile:1.7
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#
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# Cyclone frontend — React SPA built with node:20-alpine and served by
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# nginx:1.27-alpine. nginx reverse-proxies /api/* to the backend service
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# over the compose-managed bridge network.
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# ---------- builder ----------
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FROM node:20-alpine AS builder
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WORKDIR /build
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# Install deps first so this layer caches across source edits.
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COPY package.json package-lock.json* ./
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RUN npm ci
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# Build the production bundle into dist/.
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COPY . .
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RUN npm run build
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# ---------- runtime ----------
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FROM nginx:1.27-alpine
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# Replace the default nginx site with ours (SPA + reverse proxy).
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RUN rm -f /etc/nginx/conf.d/default.conf
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COPY nginx.conf /etc/nginx/conf.d/default.conf
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COPY --from=builder /build/dist /usr/share/nginx/html
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# wget is on busybox; nginx:alpine doesn't ship curl.
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HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
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CMD wget -qO- http://localhost:8080/ >/dev/null || exit 1
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EXPOSE 8080
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