add dockrize

dockerfile

@@ -0,0 +1,32 @@
+# Build stage
+FROM node:22-alpine AS builder
+
+WORKDIR /app
+
+# Install system dependencies (if needed)
+RUN apk add --no-cache python3 make g++
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install --legacy-peer-deps
+
+# Copy source code
+COPY . .
+
+# Build React app
+RUN npm run build
+
+# Production stage
+FROM nginx:1.25-alpine
+
+# Copy nginx config
+COPY docker/nginx/nginx.conf /etc/nginx/conf.d/default.conf
+
+# Copy build artifacts
+COPY --from=builder /app/build /usr/share/nginx/html
+
+# Expose and run
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]