update dockerfile; use incognito mode

Dockerfile

@@ -1,7 +1,37 @@
-FROM node:21-alpine
-WORKDIR /usr/src/app
+# Use the official Node.js 16 image as the base image
+FROM node:16
+
+# Install necessary dependencies for running Chrome
+RUN apt-get update && apt-get install -y \
+    wget \
+    gnupg \
+    ca-certificates \
+    apt-transport-https \
+    xvfb \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Google Chrome
+RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
+    && echo "deb [arch=amd64] https://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list \
+    && apt-get update \
+    && apt-get install -y google-chrome-stable \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set up the working directory in the container
+WORKDIR /app
+
+# Copy package.json and package-lock.json to the working directory
 COPY package*.json ./
 
+# Install Node.js dependencies
 RUN npm install
+
+# Copy the rest of the application code
 COPY . .
-CMD [ "node", "index.js" ]
+
+# Expose the port your app runs on
+EXPOSE 8080
+
+# Command to run the application
+
+CMD [ "node", "index.js" ]