diff --git a/Flights/README.md b/Flights/README.md
index 80e97dc..41c5f21 100644
--- a/Flights/README.md
+++ b/Flights/README.md
@@ -62,17 +62,16 @@ Download this code directly or use [git](git-scm.org) (through CLI or a client)
### Configure the code
-Update the MariaDB connection configuration [here](src/db.js) to point to **your** ColumnStore instance of MariaDB.
+Configure the MariaDB connection by [adding an .env file to the Node.js project](https://github.com/mariadb-corporation/mariadb-connector-nodejs/blob/master/documentation/promise-api.md#security-consideration).
-```js
-const pool = mariadb.createPool({
- host: '',
- user:'',
- password: '',
- database: 'flights',
- multipleStatements: true,
- connectionLimit: 5
-});
+Example implementation:
+
+```
+DB_HOST=
+DB_PORT=
+DB_USER=
+DB_PASS=
+DB_NAME=
```
### Build the code