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nginx:alpine is a minimal image that does not include wget. Install curl explicitly and use curl -f for the healthcheck. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
22 lines
736 B
Docker
22 lines
736 B
Docker
# ── Stage 1: Build React frontend ─────────────────────────────────────────
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FROM node:20-alpine AS builder
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WORKDIR /app
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COPY frontend/package*.json ./
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RUN npm ci
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COPY frontend/ .
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RUN npm run build
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# ── Stage 2: Serve with nginx ──────────────────────────────────────────────
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FROM nginx:alpine
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COPY --from=builder /app/dist /usr/share/nginx/html
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COPY nginx.conf /etc/nginx/conf.d/default.conf
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RUN apk add --no-cache curl
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EXPOSE 80
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HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
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CMD curl -f http://localhost/ || exit 1
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