diff --git a/Dockerfile b/Dockerfile
index 3133050..3502f8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,20 +1,46 @@
-# Build stage
-FROM node:16-buster-slim AS build
+# Specify the Node.js version to use
+ARG NODE_VERSION=16
 
+# Specify the Debian version to use, the default is "bullseye"
+ARG DEBIAN_VERSION=bullseye
+
+# Use Node.js Docker image as the base image, with specific Node and Debian versions
+FROM node:${NODE_VERSION}-${DEBIAN_VERSION} AS build
+
+# Set the container's default shell to Bash and enable some options
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
+# Install Chromium browser and Download and verify Google Chrome’s signing key
+RUN apt-get update -qq --fix-missing && \
+    apt-get -qqy install --allow-unauthenticated gnupg wget && \
+    wget --quiet --output-document=- https://dl-ssl.google.com/linux/linux_signing_key.pub | gpg --dearmor > /etc/apt/trusted.gpg.d/google-archive.gpg && \
+    echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google.list && \
+    apt-get update -qq && \
+    apt-get -qqy --no-install-recommends install chromium traceroute && \
+    rm -rf /var/lib/apt/lists/* 
+
+# Run the Chromium browser's version command and redirect its output to the /etc/chromium-version file
+RUN /usr/bin/chromium --no-sandbox --version > /etc/chromium-version
+
+# Set the working directory to /app
 WORKDIR /app
 
+# Copy package.json and yarn.lock to the working directory
 COPY package.json yarn.lock ./
 
+# Run yarn install to install dependencies and clear yarn cache
 RUN apt-get update && \
     yarn install --production && \
     rm -rf /app/node_modules/.cache
 
+# Copy all files to working directory
 COPY . .
 
+# Run yarn build to build the application
 RUN yarn build --production
 
 # Final stage
-FROM node:16-buster-slim AS final
+FROM node:${NODE_VERSION}-${DEBIAN_VERSION}  AS final
 
 WORKDIR /app
 
@@ -26,8 +52,11 @@ RUN apt-get update && \
     chmod 755 /usr/bin/chromium && \
     rm -rf /var/lib/apt/lists/* /app/node_modules/.cache
 
+# Exposed container port, the default is 3000, which can be modified through the environment variable PORT
 EXPOSE ${PORT:-3000}
 
+# Set the environment variable CHROME_PATH to specify the path to the Chromium binaries
 ENV CHROME_PATH='/usr/bin/chromium'
 
-CMD ["yarn", "serve"]
+# Define the command executed when the container starts and start the server.js of the Node.js application
+CMD ["yarn", "serve"]
\ No newline at end of file