net/http/fcgi: fix link to protocol docs

Fixes #17815

Change-Id: I766082d28a14c77f5dfb6cd1974b86cb0a8fe31a
Reviewed-on: https://go-review.googlesource.com/32852
Reviewed-by: Minux Ma <minux@golang.org>

diff --git a/src/net/http/fcgi/fcgi.go b/src/net/http/fcgi/fcgi.go
index 337484139d3dd04a2ab73cd409bd2fc98e7eee91..5057d700981bad46c66eb2822820df726e0065a2 100644 (file)
--- a/src/net/http/fcgi/fcgi.go
+++ b/src/net/http/fcgi/fcgi.go
@@ -3,8 +3,12 @@
 // license that can be found in the LICENSE file.
 
 // Package fcgi implements the FastCGI protocol.
+//
+// The protocol is not an official standard and the original
+// documentation is no longer online. See the Internet Archive's
+// mirror at: https://web.archive.org/web/20150420080736/http://www.fastcgi.com/drupal/node/6?q=node/22
+//
 // Currently only the responder role is supported.
-// The protocol is defined at http://www.fastcgi.com/drupal/node/6?q=node/22
 package fcgi
 
 // This file defines the raw protocol and some utilities used by the child and