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Merge pull request #642 from csabahete/master

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Set "Vary: Accept-Encoding" header only if encoding is set and not empty
This commit is contained in:
Elan Ruusamäe
2019-09-19 10:30:56 +03:00
committed by GitHub
parent b81ad2289a bd7d1077b3
commit 807f41903e
1 changed files with 1 additions and 1 deletions
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lib/HTTP/ConditionalGet.php
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@@ -128,8 +128,8 @@ class HTTP_ConditionalGet
$etagAppend = '';
if (isset($spec['encoding'])) {
$this->_stripEtag = true;
$this->_headers['Vary'] = 'Accept-Encoding';
if ('' !== $spec['encoding']) {
$this->_headers['Vary'] = 'Accept-Encoding';
if (0 === strpos($spec['encoding'], 'x-')) {
$spec['encoding'] = substr($spec['encoding'], 2);
}