setup features

Dockerfile

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+# Stage 1: Build Frontend
+FROM node:18-alpine AS frontend-builder
+
+WORKDIR /app/frontend
+COPY frontend/package*.json ./
+RUN npm install
+COPY frontend/ ./
+RUN npm run build
+
+# Stage 2: Setup Backend
+FROM node:18-alpine
+
+WORKDIR /app
+
+# Copy backend files
+COPY backend/package*.json ./
+RUN npm install --production
+
+COPY backend/ ./
+
+# Copy built frontend
+COPY --from=frontend-builder /app/frontend/dist ./frontend/dist
+
+# Expose port
+EXPOSE 80
+
+ENV PORT=80
+
+# Start the server
+CMD ["node", "src/index.js"]