diff --git a/webserver/webserver.go b/webserver/webserver.go
index e18eac1..fb3e326 100644
--- a/webserver/webserver.go
+++ b/webserver/webserver.go
@@ -241,7 +241,7 @@ func newStaticFileSystem() *staticFileSystem {
 func (s *staticFileSystem) Exists(prefix string, path string) bool {
 	buildpath := ""
 	if baseurl == "/" {
-		buildpath = fmt.Sprintf("build/%s", path)
+		buildpath = fmt.Sprintf("build%s", path)
 	} else {
 		buildpath = fmt.Sprintf("build/%s", strings.TrimPrefix(path, baseurl.String()))
 	}