diff --git a/src/main.ts b/src/main.ts
index 1613c54..ca1f187 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -14,7 +14,7 @@ import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
    app.enableCors({
-    origin: ['https://venus.acatlan.unam.mx/servicios_pcpuma'], // solo frontend permitido
+    origin: [process.env.FRONTEND_URL], // solo frontend permitido
     methods: 'GET,HEAD,PUT,PATCH,POST,DELETE',
     credentials: true,
   });