Create Dockerfile

Dockerfile

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+# Use an official Node.js runtime as a parent image
+FROM node:18-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy package.json and package-lock.json (if available)
+COPY package*.json ./
+
+# Install app dependencies
+RUN npm install --production
+
+# Copy the rest of the application's source code
+COPY . .
+
+# Your app binds to port 7860
+EXPOSE 7860
+
+# Define the command to run your app
+CMD ["npm", "start"]