Install Screenly Open Source Edition (OSE)
$ bash <(curl -sL https://www.screenly.io/install-ose.sh)
Upon boot Screenly’s management URL should show up on the screen (e.g. http://<IP@>:8080) to manage the content open up this URL on a different computer. Don’t try to manage the content directly on the Raspberry Pi using a keyboard and mouse that won’t work