Create Dockerfile

Dockerfile

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+# Use the official Node.js 18 base image
+FROM node:18-slim
+
+# Set the working directory inside the container
+WORKDIR /usr/src/app
+
+# Copy the package.json and package-lock.json if available
+COPY package*.json ./
+
+# Install the app dependencies
+RUN npm install --production
+
+# Copy the rest of the application code to the container
+COPY . .
+
+# Set environment variable to production
+ENV NODE_ENV=production
+
+# Expose the port Hugging Face Spaces will bind to
+EXPOSE 3000
+
+# Command to start the app
+CMD ["node", "index.js"]