rename folder extensions -> services

Signed-off-by: Christian Richter <crichter@owncloud.com>

services/web/pkg/middleware/silentrefresh.go

@@ -0,0 +1,13 @@
+package middleware
+
+import (
+	"net/http"
+)
+
+// SilentRefresh allows the oidc client lib to silently refresh the token in an iframe
+func SilentRefresh(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("X-Frame-Options", "SAMEORIGIN")
+		next.ServeHTTP(w, r)
+	})
+}