Update Dockerfile

Dockerfile

@@ -1,20 +1,20 @@
-# Use an official Node runtime as a parent image
-FROM node:20
+# Use the official Node.js 16 image as a parent image
+FROM node:16
 
-# Set the working directory inside the container to /app.
+# Set the working directory inside the container to /app
 WORKDIR /app
 
-# Copy the package.json and package-lock.json (if available) files into the container.
-COPY package.json package-lock.json* ./
+# Copy the package.json and package-lock.json (if available) to /app
+COPY package*.json ./
 
-# Install the project dependencies.
-RUN npm install 
+# Install project dependencies inside the container
+RUN npm install
 
-# Copy the rest of the application code into the container.
+# Copy the rest of your application's source code from your host to your image filesystem.
 COPY . .
 
-# Expose port 3000 to have it mapped by Docker daemon
+# Make port 7860 available to the world outside this container
 EXPOSE 7860
 
-# Command to run when starting the container
+# Command to run your app using Node.js
 CMD ["node", "server.js"]