implemented a simple backend for mobile banking

src/config/config.js

@@ -0,0 +1,10 @@
+const dotenv = require('dotenv');
+const path = require('path');
+
+dotenv.config({ path: path.resolve(__dirname, '../../.env') });
+
+module.exports = {
+  port: process.env.PORT || 8080,
+  dbUrl: process.env.DATABASE_URL,
+  jwtSecret: process.env.JWT_SECRET,
+};