feat: changed backend configuring settings

packages/backend/src/app.ts

@@ -1,4 +1,4 @@
-import express, { Express, Request, Response } from 'express';
+import express, { Express } from 'express';
 import 'dotenv/config';
 import bodyParser from 'body-parser';
 import cors from 'cors';
@@ -7,27 +7,27 @@ import AppRouter from './routes';
 
 const port = process.env.PORT || 3030;
 
+const allowAllConnections = process.env.ALLOW_ALL_CORS || false;
+
 const app: Express = express();
 
 const router = new AppRouter(app);
 
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({ extended: false }));
 
-app.use(
-	cors({
-		origin: '*',
-		methods: ['POST', 'GET', 'PUT', 'DELETE'],
-		allowedHeaders: ['Content-type', 'Authorization'],
-	}),
-);
-
-app.get('/', (req: Request, res: Response) => {
-	res.json({ message: 'Hello Node!' });
-});
+if (allowAllConnections) {
+	app.use(
+		cors({
+			origin: '*',
+			methods: ['POST', 'GET', 'PUT', 'DELETE'],
+			allowedHeaders: ['Content-type', 'Authorization'],
+		}),
+	);
+}
 
 router.init();
 
 app.listen(port, () => {
-	console.log(`Now listening on port ${port}`);
+	console.log(`Server is listening on port ${port}`);
 });