fix: 重写 Gitea 反代 Host

internal/runnerfacade/server.go

@@ -39,7 +39,13 @@ func Handler(facade *Facade, upstreamURL string) (http.Handler, error) {
 	path, service := facade.Handler()
 	mux := http.NewServeMux()
 	mux.Handle(APIBasePath+path, http.StripPrefix(APIBasePath, SPIFFEMiddleware(service)))
-	mux.Handle("/", httputil.NewSingleHostReverseProxy(target))
+	proxy := httputil.NewSingleHostReverseProxy(target)
+	director := proxy.Director
+	proxy.Director = func(request *http.Request) {
+		director(request)
+		request.Host = target.Host
+	}
+	mux.Handle("/", proxy)
 	return mux, nil
 }