Create Dockerfile

Dockerfile

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+# Use the official Node.js 20 slim image
+FROM node:20-slim
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json (if exists)
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy application files
+COPY server.js .
+
+# Expose port 3000
+EXPOSE 7860
+
+# Command to run the application
+CMD ["node", "server.js"]