Install

echo "deb http://httpredir.debian.org/debian stretch-backports main" | sudo tee -a /etc/apt/sources.list.d/stretch-backports.list

sudo apt-get update

Install Neo4J

wget -O - https://debian.neo4j.com/neotechnology.gpg.key | sudo apt-key add -
echo 'deb https://debian.neo4j.com stable latest' > /etc/apt/sources.list.d/neo4j.list
sudo apt-get update

sudo apt-get install apt-transport-https

sudo apt-get install neo4j