Update Dockerfile

Dockerfile

@@ -18,22 +18,23 @@ RUN apt-get update && apt-get install -y \
     chromium \
     && rm -rf /var/lib/apt/lists/*
 
-# install google chrome
+# Install Google Chrome
 RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -
 RUN sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list'
 RUN apt-get -y update
 RUN apt-get install -y google-chrome-stable
 
-# install chromedriver
+# Install ChromeDriver
 RUN apt-get install -yqq unzip
 RUN wget -O /tmp/chromedriver.zip http://chromedriver.storage.googleapis.com/`curl -sS chromedriver.storage.googleapis.com/LATEST_RELEASE`/chromedriver_linux64.zip
 RUN unzip /tmp/chromedriver.zip chromedriver -d /usr/local/bin/
 
-# set display port to avoid crash
+# Set display port to avoid crash
 ENV DISPLAY=:99
 
-# install selenium
+# Install Selenium
 RUN pip install selenium==3.8.0
+
 WORKDIR /code
 RUN mkdir -p /code/uploads && chmod 755 /code/uploads
 
@@ -52,4 +53,4 @@ ENV CHROME_BIN=/usr/bin/chromium
 ENV CHROME_DRIVER=/usr/local/bin/chromedriver
 
 # Default command to run the application
-CMD ["python", "app.py"]
+CMD ["python", "app.py"]