Running ChromeDriver with Python selenium on Heroku

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感动是毒
感动是毒 2020-12-01 08:31

So I have a Flask server on Heroku which has been working fine as expected for some time.Now, as per new requirements, I need to add functionality to the Flask server to fet

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  •  伪装坚强ぢ
    2020-12-01 09:15

    I had the same issue and the following steps worked fine for me:

    • I added the following buildpacks on heroku: https://github.com/heroku/heroku-buildpack-xvfb-google-chrome (to install chrome, since chromedriver requires it) and https://github.com/heroku/heroku-buildpack-chromedriver.
    • I created an environment variable GOOGLE_CHROME_BIN, with the path of chrome on heroku: /app/.apt/usr/bin/google-chrome and an environment variable called CHROMEDRIVER_PATH with the path of chromedriver on heroku: /app/.chromedriver/bin/chromedriver.
    • In my python file, I configured chromedriver:

      chrome_options = Options()
      chrome_options.binary_location = GOOGLE_CHROME_BIN
      chrome_options.add_argument('--disable-gpu')
      chrome_options.add_argument('--no-sandbox')
      driver = webdriver.Chrome(executable_path=CHROMEDRIVER_PATH, chrome_options=chrome_options)
      

    (First, I tried to configure chromedriver with no arguments, but I faced the following error: "Chrome failed to start: crashed". --disable-gpu and --no-sandbox solved the problem for me).

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