const neo4j = require('neo4j-driver'); const URI = process.env.GRAPH_DB_URI; const USER = process.env.GRAPH_DB_USER; const PASSWORD = process.env.GRAPH_DB_PWD; const driver = neo4j.driver(URI, neo4j.auth.basic(USER, PASSWORD)); (async () => { try { const serverInfo = await driver.getServerInfo(); console.log('Neo4j Connection established'); } catch (error) { console.error('Neo4j Connection failed', error); } })(); module.exports = driver;