fix(cors): fix cors error

Author: mehdi-parvizi

app/app_instance.py

@@ -1,3 +1,7 @@
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+app = FastAPI() 
+origins = ["*"] 
+app.add_middleware( CORSMiddleware, allow_origins=origins, allow_credentials=True, allow_methods=["*"], allow_headers=["*"], )
+
 
-app = FastAPI()