message: {boost->std}::filesystem FIXUP 2
diff: @@ -184,6 +184,8 @@ getStaticRouteHandler(string dir, MldbServer * server, bool hideInternalEntities
  if (dir.find("://") == string::npos)
  dir = "file://" + dir;
  + if (!dir.empty() && dir[dir.size()] != '/')
  + dir += '/';
  return [dir, server, hideInternalEntities] (RestConnection & connection,
  const RestRequest & request,
  