Update Dockerfile

Dockerfile

@@ -1,26 +1,17 @@
-# Use Node.js environment
-FROM node:20-alpine
-
-# Set working directory
+# Build Stage
+FROM node:20-alpine AS builder
 WORKDIR /app
-
-# Copy package files first (better caching)
 COPY package*.json ./
-
-# Install dependencies
+# Install dependencies (will work now that package.json is fixed)
 RUN npm install
-
-# Install a simple static file server
-RUN npm install -g serve
-
-# Copy the rest of your application code
 COPY . .
-
-# Build the React application (creates the 'dist' folder)
 RUN npm run build
 
-# Expose port 7860 (Required by Hugging Face Spaces)
+# Serve Stage
+FROM node:20-alpine
+WORKDIR /app
+RUN npm install -g serve
+# Copy the 'dist' folder from the builder stage
+COPY --from=builder /app/dist ./dist
 EXPOSE 7860
-
-# Start the server on port 7860 serving the 'dist' folder
 CMD ["serve", "-s", "dist", "-l", "7860"]