Implemented SuperTokens

backend/src/main.ts

@@ -1,8 +1,17 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
+import supertokens from 'supertokens-node';
+import { SupertokensExceptionFilter } from './auth/auth.filter';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
-  await app.listen(3000);
+  app.enableCors({
+    origin: [process.env.WEBAPP_URL],
+    allowedHeaders: ['content-type', ...supertokens.getAllCORSHeaders()],
+    credentials: true,
+  });
+  app.useGlobalFilters(new SupertokensExceptionFilter());
+
+  await app.listen(process.env.APP_PORT);
 }
 bootstrap();