Create Dockerfile

Dockerfile

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+# Use an official Node.js runtime as a parent image
+FROM node:18-alpine
+
+# Set the working directory to /app
+WORKDIR /app
+
+RUN npm init -y
+
+# Copy package.json and package-lock.json (if available)
+COPY package*.json ./
+
+# Install app dependencies
+RUN npm install --only=production
+
+# Bundle app source
+COPY . .
+
+# Expose the port the app runs on
+EXPOSE 7860
+
+# Define the command to run your app
+CMD [ "node", "app.js" ]