Quick Spring web app from Marcus Hellberg's video at: https://www.youtube.com/watch?v=TGSDz-_dNhI
Adjusted to work with Apache Cassandra. Requires the following environment variables to be set:
${CASSANDRA_DB_KEYSPACE}
${CASSANDRA_DB_ENDPOINTS}
${CASSANDRA_DB_DC}
${CASSANDRA_DB_USERNAME}
${CASSANDRA_DB_PASSWORD}