feat: update desc

src/infrastructure/config/settings.py

@@ -247,13 +247,9 @@ class Settings(BaseSettings):
 
         s3_rel_path = self.VAULT_S3_SECRET_PATH.strip()
         if s3_rel_path:
-            try:
-                s3_secret_data = client.read_secret(s3_rel_path)
-            except Exception as exc:
-                raise ValueError(
-                    f'Vault S3 secret not readable at mount {self.VAULT_MOUNT_POINT}/{s3_rel_path}: {exc!r}'
-                ) from exc
-            self._apply_s3_from_vault_secret(s3_secret_data)
+            s3_secret_data = client.read_secret_optional(s3_rel_path)
+            if s3_secret_data:
+                self._apply_s3_from_vault_secret(s3_secret_data)
 
         if not self.DATABASE_URL:
             raise ValueError('Database URL could not be built from Vault database secret')