Selenium standalone server systemd script

selenium.service

# /etc/systemd/system/selenium.service
# assumes selenium server and chromedriver exist in the following paths:
# /var/selenium/selenium-server-standalone-2.45.0.jar
# /var/selenium/chromedriver

[Unit]
Description=Selenium Standalone Server
Requires=xvfb.service
After=xvfb.service

[Service]
Type=simple
User=root

Environment=DISPLAY=:99
ExecStart=/usr/bin/java -jar /var/selenium/selenium-server-standalone-2.45.0.jar -Dwebdriver.chrome.driver=/var/selenium/chromedriver > /var/log/selenium.log 2> /var/log/selenium.error.log &

[Install]
WantedBy=multi-user.target