diff --git a/pkg/webapp/serve.go b/pkg/webapp/serve.go
index 866e18e93..59a2814ef 100644
--- a/pkg/webapp/serve.go
+++ b/pkg/webapp/serve.go
@@ -23,7 +23,7 @@ var (
 func MakeWebappServer(log *zap.Logger, httpSrvOpt options.HTTPServerOpt, authOpt options.AuthOpt, discoveryOpt options.DiscoveryOpt) func(r chi.Router) {
 	var (
 		apiBaseUrl          = options.CleanBase(httpSrvOpt.BaseUrl, httpSrvOpt.ApiBaseUrl)
-		discoveryApiBaseUrl = options.CleanBase(discoveryOpt.BaseUrl)
+		discoveryApiBaseUrl = discoveryOpt.BaseUrl
 		apps                = strings.Split(httpSrvOpt.WebappList, ",")
 
 		appIndexHTMLs = make(map[string][]byte)