For using Selenium(ChromeDriver) with Crystal lang

• Use user seluser to use selenium
  • Don't forget add a permission of your directory by sudo chown -R seluser:seluser YOUR_DIR_PATH

• CRYSTAL_VER (Default: 0.32.1)

• CRYSTAL_CACHE_DIR (Default: $HOME/.cashe/crystal)

• selenium/standalone-chrome

FROM tktcorporation/selenium-crystal:latest

WORKDIR /srv/crawler

COPY ./ ./
RUN sudo chown -R seluser:seluser /srv/crawler

RUN shards