[PATCH 2/2] Generate ETag similar to Nginx and BusyBox HTTPD

[Sergey Ponomarev]

Thus user run Luci on them and all cached files will work as previous because ETag is the same.
---
 file.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/file.c b/file.c
index 759ffd6..e0a4fb3 100644
--- a/file.c
+++ b/file.c
@@ -300,8 +300,9 @@ static const char * uh_file_mime_lookup(const char *path)
 
 static const char * uh_file_mktag(struct stat *s, char *buf, int len)
 {
+	/* ETag is "hex(last_mod)-hex(file_size)" e.g. "5e132e20-417" */
 	snprintf(buf, len, "\"%" PRIx64 "-%" PRIx64 "\"",
-		s->st_size, (uint64_t)s->st_mtime);
+		(uint64_t)s->st_mtime, s->st_size);
 
 	return buf;
 }
-- 
2.27.0