38 lines
1 KiB
Docker
38 lines
1 KiB
Docker
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# syntax=docker/dockerfile:1.7
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# --- Build stage ------------------------------------------------------------
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FROM node:20-alpine AS build
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WORKDIR /app
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# Copy package files for dependency caching
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COPY package*.json ./
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RUN npm ci
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# Copy source and build
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COPY . .
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RUN npm run build
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# Verify build output
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RUN ls -la dist/ && test -f dist/index.html || (echo "ERROR: index.html not found!" && exit 1)
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# --- Runtime stage ----------------------------------------------------------
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FROM nginx:1.27-alpine AS runtime
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# Install wget for healthcheck
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RUN apk add --no-cache wget
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# Copy nginx config
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COPY nginx.conf /etc/nginx/conf.d/default.conf
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# Copy built app
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COPY --from=build /app/dist/ /usr/share/nginx/html/
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# Verify files were copied
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RUN ls -la /usr/share/nginx/html/ && test -f /usr/share/nginx/html/index.html || (echo "ERROR: index.html not copied!" && exit 1)
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EXPOSE 80
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# Healthcheck
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HEALTHCHECK --interval=30s --timeout=5s --retries=3 --start-period=10s \
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CMD wget --no-verbose --tries=1 --spider http://127.0.0.1/ || exit 1
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