34 lines
1.1 KiB
Docker
34 lines
1.1 KiB
Docker
# syntax=docker/dockerfile:1
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# --- Build stage -------------------------------------------------------------
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# Build the Vue 3 + Vite SPA into static assets.
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FROM node:22-alpine AS build
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WORKDIR /app
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# Install dependencies against the lockfile for reproducible builds.
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COPY package.json package-lock.json ./
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RUN npm ci
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COPY . .
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# VITE_API_BASE is baked into the bundle at build time. Leave empty to use the
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# same-origin "/api" (nginx proxies it to the API Server — see nginx.conf).
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ARG VITE_API_BASE
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RUN npm run build
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# --- Runtime stage -----------------------------------------------------------
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# Serve the built assets with nginx (Alpine-based) and proxy /api upstream.
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FROM nginx:alpine
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# nginx substitutes ${API_TARGET} into this template at container start
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# (only env-defined vars are replaced, so $uri/$host are left intact).
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COPY nginx.conf.template /etc/nginx/templates/default.conf.template
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COPY --from=build /app/dist /usr/share/nginx/html
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# Upstream API Server; override at runtime (compose/`docker run -e`).
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ENV API_TARGET=http://api-server:8080
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EXPOSE 80
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# The default nginx entrypoint renders templates then launches nginx.
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