404 anything that doesn't match routePrefix

Signed-off-by: kwilt <[email protected]>
prometheus · Jan 11, 2025 · 15f17b6 · 15f17b6
1 parent 4ed0440
commit 15f17b6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/web/landing_page.go b/web/landing_page.go
@@ -64,6 +64,7 @@ type LandingLinks struct {
 
 type LandingPageHandler struct {
 	landingPage []byte
+	routePrefix string
 }
 
 var (
@@ -111,10 +112,15 @@ func NewLandingPage(c LandingConfig) (*LandingPageHandler, error) {
 
 	return &LandingPageHandler{
 		landingPage: buf.Bytes(),
+		routePrefix: c.RoutePrefix,
 	}, nil
 }
 
 func (h *LandingPageHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if r.URL.Path != h.routePrefix {
+		http.NotFound(w, r)
+		return
+	}
 	w.Header().Add("Content-Type", "text/html; charset=UTF-8")
 	w.Write(h.landingPage)
 }