diff --git a/src/mergerfs_webui.cpp b/src/mergerfs_webui.cpp
index f5913440..499757f7 100644
--- a/src/mergerfs_webui.cpp
+++ b/src/mergerfs_webui.cpp
@@ -217,6 +217,11 @@ bool
 _valid_fs_type(const fs::path    &path_,
                const std::string &type_)
 {
+  if(not (str::startswith(path_,"/mnt") or
+          str::startswith(path_,"/media") or
+          str::startswith(path_,"/srv")))
+    return false;
+
   IERT("ext2");
   IERT("ext3");
   IERT("ext4");