if [[ ! -f /home/circleci/selenium-server-standalone-2.53.1.jar ]]; then wget -O /home/circleci/selenium-server-standalone-2.53.1.jar http://selenium-release.storage.googleapis.com/2.53/selenium-server-standalone-2.53.1.jar; fi
if [[ ! -f /home/circleci/selenium-server-standalone-2.53.1.jar ]]; then wget -O /home/circleci/selenium-server-standalone-2.53.1.jar http://selenium-release.storage.googleapis.com/2.53/selenium-server-standalone-2.53.1.jar; fi