浅念
35 lines
1.1 KiB
Docker
35 lines
1.1 KiB
Docker
# ---- Stage 1: build the Vue3 SPA ----
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# node:22-alpine satisfies package.json engines (^22.18.0 || >=24.12.0).
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FROM node:22-alpine AS build
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WORKDIR /app
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# Install deps first for better layer caching. package-lock.json is committed,
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# so `npm ci` gives reproducible installs.
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COPY package.json package-lock.json ./
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RUN npm ci
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# Copy sources and build -> /app/dist
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COPY . .
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RUN npm run build
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# ---- Stage 2: serve the static dist with nginx ----
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FROM nginx:stable-alpine
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# Built SPA -> nginx html root
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COPY --from=build /app/dist /usr/share/nginx/html
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# Reverse-proxy + SPA fallback config -> overwrites nginx's stock default.conf
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COPY nginx.conf /etc/nginx/conf.d/default.conf
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EXPOSE 80
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# nginx:stable-alpine ships no default healthcheck. Probe `/` (the SPA shell),
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# NOT /api/health — we want to detect nginx itself being wedged, not a sick
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# backend (healthy-nginx + sick-backend must not be misreported as unhealthy).
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# busybox wget is already in the alpine image.
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget -q --spider http://localhost/ || exit 1
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# nginx image already has CMD ["nginx", "-g", "daemon off;"]
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