Edit db.js

lib/db.js

 var mysql = require("mysql");
 var db = mysql.createConnection({
-  host: process.env.DB_HOST,
-  user: process.env.DB_USER,
-  password: process.env.DB_PASS,
-  database: process.env.DB_NAME
+  host: process.env.DB_HOST1,
+  user: process.env.DB_USER1,
+  password: process.env.DB_PASS1,
+  database: process.env.DB_NAME1
 });
 
 db.connect((error) => {