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Dockerfile

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+# Stage 1: Build the React application
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# Copy package files
+COPY package.json package-lock.json* ./
+
+# Install dependencies
+# Use npm install if no lock file, npm ci if lock file exists
+RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi
+
+# Copy source code
+COPY . .
+
+# Build arguments for environment variables
+ARG VITE_API_URL=/api
+ARG VITE_TELEGRAM_BOT_USERNAME
+ARG VITE_APP_NAME=Cabinet
+ARG VITE_APP_LOGO=V
+
+# Set environment variables for build
+ENV VITE_API_URL=$VITE_API_URL
+ENV VITE_TELEGRAM_BOT_USERNAME=$VITE_TELEGRAM_BOT_USERNAME
+ENV VITE_APP_NAME=$VITE_APP_NAME
+ENV VITE_APP_LOGO=$VITE_APP_LOGO
+
+# Build the application
+RUN npm run build
+
+# Stage 2: Serve with Nginx
+FROM nginx:alpine
+
+# Copy built assets from builder stage
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# Expose port
+EXPOSE 80
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:80/ || exit 1