https://ap-northeast-1-migration.s3-ap-northeast-1.amazonaws.com/neptune-full-stack-nested-template.json
在首页输入 Neptune， 进入到 Neptune的数据库视图
neptunedbcluster-5pujrrsqlfkw.cluster-cp4hapr3z0qc.ap-northeast-1.neptune.amazonaws.com
01-About-the-Neptune-Notebook
04-Social-Network-Recommendations-with-Gremlin
路径修改：cat /home/ec2-user/graph_notebook_config.json