Setting up db connection

src/app/db/db.ts

@@ -4,11 +4,11 @@ import { drizzle } from "drizzle-orm/node-postgres";
 import { Pool } from "pg";
 
 const pool = new Pool({
-  host: "127.0.0.1",
-  port: 5432,
-  user: "postgres",
-  password: "password",
-  database: "db_name",
+  host: process.env.DB_HOST,
+  port: Number(process.env.DB_PORT),
+  user: process.env.DB_USERNAME,
+  password: process.env.DB_PASSWORD,
+  database: process.env.DB_NAME,
 });
 
 const db = drizzle(pool);