From: Nuno Cruces <ncruces@users.noreply.github.com>
Date: Tue, 1 Oct 2019 09:31:50 +0000 (+0000)
Subject: net/http: avoid sending unspecified time for directories
X-Git-Tag: go1.14beta1~905
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=a49067aab6eeff36d7219142ed52cc3db4d6c1d8;p=gostls13.git

net/http: avoid sending unspecified time for directories

Change applies to sendFile.
This is already done for sendContent.

Change-Id: If43d9ab99e6e66a1363b08e0bdcceb57df1f855c
GitHub-Last-Rev: 1c47620a09a6f5e2b3d777fadaad6e0189de4af5
GitHub-Pull-Request: golang/go#34631
Reviewed-on: https://go-review.googlesource.com/c/go/+/198139
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---

diff --git a/src/net/http/fs.go b/src/net/http/fs.go
index 27512411de..80c391d1c3 100644
--- a/src/net/http/fs.go
+++ b/src/net/http/fs.go
@@ -610,7 +610,7 @@ func serveFile(w ResponseWriter, r *Request, fs FileSystem, name string, redirec
 			writeNotModified(w)
 			return
 		}
-		w.Header().Set("Last-Modified", d.ModTime().UTC().Format(TimeFormat))
+		setLastModified(w, d.ModTime())
 		dirList(w, r, f)
 		return
 	}