Redirect over routePrefix on non-matching path

Signed-off-by: Sven Nebel <[email protected]>

main.go

@@ -237,7 +237,7 @@ func run() int {
 		*routePrefix = beURL.Path
 	}
 
-	// RoutePrefix must always be at least '/'.
+	// routePrefix must always be at least '/'.
 	*routePrefix = "/" + strings.Trim(*routePrefix, "/")
 	level.Debug(logger).Log("routePrefix", *routePrefix)
 
@@ -345,6 +345,11 @@ func run() int {
 		w.Write(c)
 	})
 
+	// Redirect over routePrefix for any other path
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		http.Redirect(w, r, *routePrefix, http.StatusFound)
+	})
+
 	srv := http.Server{Addr: *listenAddress}
 	srvc := make(chan struct{})
 	term := make(chan os.Signal, 1)