🔨(backend) add local CSRF_TRUSTED_ORIGINS

To allow the frontend to make requests to the backend,
we need to add the frontend's origin
to the CSRF_TRUSTED_ORIGINS setting.

src/backend/impress/settings.py

@@ -412,7 +412,7 @@ class Development(Base):
 
     ALLOWED_HOSTS = ["*"]
     CORS_ALLOW_ALL_ORIGINS = True
-    CSRF_TRUSTED_ORIGINS = ["http://localhost:8072"]
+    CSRF_TRUSTED_ORIGINS = ["http://localhost:8072", "http://localhost:3000"]
     DEBUG = True
 
     SESSION_COOKIE_NAME = "impress_sessionid"