Initial commit

frontend/Dockerfile

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+# Multi-stage build for Astro SSR
+FROM node:20-alpine AS base
+WORKDIR /app
+
+# Install dependencies
+FROM base AS deps
+RUN apk add --no-cache git
+COPY package.json ./
+RUN npm install
+
+# Build Astro
+FROM base AS builder
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npm run build
+
+# Production image
+FROM base AS runner
+ENV NODE_ENV=production
+ENV HOST=0.0.0.0
+ENV PORT=4321
+
+# Copy built files and production dependencies
+COPY --from=builder /app/dist ./dist
+COPY --from=deps /app/node_modules ./node_modules
+COPY package.json ./
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --retries=3 --start-period=40s \
+  CMD node -e "require('http').get('http://127.0.0.1:4321/', (r) => r.statusCode === 200 ? process.exit(0) : process.exit(1))"
+
+EXPOSE 4321
+
+CMD ["npm", "start"]