follow current file in filetree

lua/custom/plugins/filetree.lua

@@ -8,7 +8,12 @@ return {
     'nvim-tree/nvim-web-devicons', -- not strictly required, but recommended
     'MunifTanjim/nui.nvim',
   },
-  opts = {},
+  opts = {
+    filesystem = {
+      bind_to_cwd = false,
+      follow_current_file = true,
+    },
+  },
   keys = {
     { '<leader>e', '<cmd>Neotree toggle<cr>', desc = 'NeoTree' },
   },