diff --git a/web/ui/react-app/public/index.html b/web/ui/react-app/public/index.html
index 5ecd832b4..277da2c11 100755
--- a/web/ui/react-app/public/index.html
+++ b/web/ui/react-app/public/index.html
@@ -37,7 +37,11 @@
work correctly both with client-side routing and a non-root public URL.
Learn how to configure a non-root public URL by running `npm run build`.
-->
- Prometheus Expression Browser
+
+ TITLE_PLACEHOLDER
diff --git a/web/web.go b/web/web.go
index 87b597510..fbd404369 100644
--- a/web/web.go
+++ b/web/web.go
@@ -396,9 +396,10 @@ func New(logger log.Logger, o *Options) *Handler {
fmt.Fprintf(w, "Error reading React index.html: %v", err)
return
}
- prefixedIdx := bytes.ReplaceAll(idx, []byte("PATH_PREFIX_PLACEHOLDER"), []byte(o.ExternalURL.Path))
- prefixedIdx = bytes.ReplaceAll(prefixedIdx, []byte("CONSOLES_LINK_PLACEHOLDER"), []byte(h.consolesPath()))
- w.Write(prefixedIdx)
+ replacedIdx := bytes.ReplaceAll(idx, []byte("PATH_PREFIX_PLACEHOLDER"), []byte(o.ExternalURL.Path))
+ replacedIdx = bytes.ReplaceAll(replacedIdx, []byte("CONSOLES_LINK_PLACEHOLDER"), []byte(h.consolesPath()))
+ replacedIdx = bytes.ReplaceAll(replacedIdx, []byte("TITLE_PLACEHOLDER"), []byte(h.options.PageTitle))
+ w.Write(replacedIdx)
return
}