Only support changing server dir in non-docker env

app/classes/web/ajax_handler.py

@@ -590,6 +590,12 @@ class AjaxHandler(BaseHandler):
             if not superuser:
                 self.redirect("/panel/error?error=Not a super user")
                 return
+            if self.helper.is_env_docker():
+                self.redirect(
+                    "/panel/error?error=This feature is not"
+                    " supported on docker environments"
+                )
+                return
             new_dir = urllib.parse.unquote(self.get_argument("server_dir"))
             self.controller.update_master_server_dir(new_dir, exec_user["user_id"])
             return

app/classes/web/panel_handler.py

@@ -290,6 +290,7 @@ class PanelHandler(BaseHandler):
         page_data: t.Dict[str, t.Any] = {
             # todo: make this actually pull and compare version data
             "update_available": self.helper.update_available,
+            "docker": self.helper.is_env_docker(),
             "background": self.controller.cached_login,
             "login_opacity": self.controller.management.get_login_opacity(),
             "serverTZ": tz,

app/frontend/templates/panel/panel_config.html

@@ -230,7 +230,7 @@
               </div>
             </div>
           </div>
-          {% if data['superuser'] %}
+          {% if data['superuser'] and not data["docker"] %}
           <div class="row">
             <div class="col-md-12 col-lg-12 grid-margin stretch-card">
               <div class="card">