tmp

.hub/jupyter_config_backup.py

@@ -58,11 +58,16 @@ def ensure_user_and_groups(authenticator, handler, authentication):
 c.Authenticator.post_auth_hook = ensure_user_and_groups
 
 # ========== spawn 钩子：清 shared + 只读挂载 ==========
+
 def prepare_user(spawner):
     username = spawner.user.name
     user_dir = Path(str(USER_HOME).format(username=username))
 
-    # 仅清 shared，保留用户其它文件
+    # ① 确保家目录 700 + 属主正确（首次/后续都适用）
+    user_dir.mkdir(mode=0o700, parents=True, exist_ok=True)
+    shutil.chown(user_dir, user=username, group=username)
+
+    # ② 只清 shared，保留用户其它文件
     shared = user_dir / "shared"
     if shared.exists():
         shutil.rmtree(shared)