cors

backend/app/core/config.py

 import os
 from enum import Enum
-from typing import List, Union, Optional
+from typing import List, Union, Optional, Literal
 from pydantic_settings import BaseSettings, SettingsConfigDict
 from pydantic import AnyHttpUrl, EmailStr, field_validator
 
@@ -70,7 +70,7 @@ class Settings(PreviewPrefixedSettings):
     # BACKEND_CORS_ORIGINS is a JSON-formatted list of origins
     # e.g: '["http://localhost", "http://localhost:4200", "http://localhost:3000", \
     # "http://localhost:8080", "http://local.dockertoolbox.tiangolo.com"]'
-    BACKEND_CORS_ORIGINS: List[AnyHttpUrl] = []
+    BACKEND_CORS_ORIGINS: List[AnyHttpUrl | Literal["*"]] = []
 
     @property
     def VERBOSE(self) -> bool:

backend/app/main.py

@@ -110,7 +110,7 @@ if settings.BACKEND_CORS_ORIGINS:
     # allow all origins
     app.add_middleware(
         CORSMiddleware,
-        allow_origins=origins,
+        allow_origins=[str(origin) for origin in origins],
         allow_origin_regex="https://llama-app-frontend.*\.vercel\.app",
         allow_credentials=True,
         allow_methods=["*"],