diff --git a/envconfig/config.go b/envconfig/config.go
index 77e3e789..ae4e9939 100644
--- a/envconfig/config.go
+++ b/envconfig/config.go
@@ -190,6 +190,12 @@ func LoadConfig() {
 		)
 	}
 
+	AllowOrigins = append(AllowOrigins,
+		"app://*",
+		"file://*",
+		"tauri://*",
+	)
+
 	maxRunners := clean("OLLAMA_MAX_LOADED_MODELS")
 	if maxRunners != "" {
 		m, err := strconv.Atoi(maxRunners)
diff --git a/server/routes.go b/server/routes.go
index ecd60081..188fe974 100644
--- a/server/routes.go
+++ b/server/routes.go
@@ -960,6 +960,10 @@ func (s *Server) GenerateRoutes() http.Handler {
 	config.AllowWildcard = true
 	config.AllowBrowserExtensions = true
 	config.AllowHeaders = []string{"Authorization", "Content-Type", "User-Agent", "Accept", "X-Requested-With"}
+	openAIProperties := []string{"lang", "package-version", "os", "arch", "runtime", "runtime-version", "async"}
+	for _, prop := range openAIProperties {
+		config.AllowHeaders = append(config.AllowHeaders, "x-stainless-"+prop)
+	}
 	config.AllowOrigins = envconfig.AllowOrigins
 
 	r := gin.Default()