Update Dockerfile

Dockerfile

@@ -11,20 +11,17 @@ RUN apt-get update && apt-get install -y \
     g++ \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy all files first
-COPY . .
-
-# Install backend dependencies
-WORKDIR /app/backend
-RUN npm install --omit=dev
+# Copy package files
+COPY package.json package-lock.json* ./
 
-# Install frontend dependencies and build
-WORKDIR /app/frontend
+# Install all dependencies
 RUN npm install
-RUN npm run build
 
-# Back to root
-WORKDIR /app
+# Copy all source files
+COPY . .
+
+# Build frontend
+RUN npm run build:frontend
 
 # Expose port 7860 (required by Hugging Face)
 EXPOSE 7860
@@ -34,4 +31,4 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
   CMD node -e "require('http').get('http://localhost:7860/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
 
 # Start the application
-CMD ["node", "/app/backend/server.js"]
+CMD ["npm", "start"]