54 lines
1.4 KiB
Docker
54 lines
1.4 KiB
Docker
# Build stage
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FROM mirror.gcr.io/library/node:22-slim AS builder
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WORKDIR /app
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# Copy package files
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COPY package*.json ./
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# Install dependencies (using npm install since package-lock.json may not exist)
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RUN npm install
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# Copy source files
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COPY . .
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# Note: REACT_APP_API_URL is intentionally NOT set here
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# The frontend uses relative URLs (same domain) in production
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# API calls go to /api/* which the ingress routes to the backend
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# Build the app (CRA produces /build, not /dist)
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RUN npm run build
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# Production stage
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FROM mirror.gcr.io/library/nginx:alpine
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# Copy built assets from builder stage (CRA outputs to /build)
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COPY --from=builder /app/build /usr/share/nginx/html
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# Copy nginx config for SPA routing
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RUN echo 'server { \
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listen 80; \
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server_name _; \
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root /usr/share/nginx/html; \
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index index.html; \
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\
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# Gzip compression \
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gzip on; \
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gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript; \
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\
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# Cache static assets \
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location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ { \
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expires 1y; \
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add_header Cache-Control "public, immutable"; \
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} \
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\
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# SPA fallback - serve index.html for all routes \
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location / { \
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try_files $uri $uri/ /index.html; \
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} \
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}' > /etc/nginx/conf.d/default.conf
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EXPOSE 80
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CMD ["nginx", "-g", "daemon off;"]
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