Fix HTTP cache of user queries (#6718)

fix https://github.com/FreshRSS/FreshRSS/issues/6717

1 files changed, 6 insertions, 1 deletions

diff --git a/p/api/query.php b/p/api/query.php
index fff48503e..57ec10ff3 100644
--- a/p/api/query.php
+++ b/p/api/query.php
@@ -47,8 +47,13 @@ if (!FreshRSS_Context::hasUserConf() || !FreshRSS_Context::userConf()->enabled)
 
 if (!file_exists(DATA_PATH . '/no-cache.txt')) {
 	require(LIB_PATH . '/http-conditional.php');
+	$dateLastModification = max(
+		FreshRSS_UserDAO::ctime($user),
+		FreshRSS_UserDAO::mtime($user),
+		@filemtime(DATA_PATH . '/config.php') ?: 0
+	);
 	// TODO: Consider taking advantage of $feedMode, only for monotonous queries {all, categories, feeds} and not dynamic ones {read/unread, favourites, user labels}
-	if (httpConditional(FreshRSS_UserDAO::mtime($user) ?: time(), 0, 0, false, PHP_COMPRESSION, false)) {
+	if (httpConditional($dateLastModification ?: time(), 0, 0, false, PHP_COMPRESSION, false)) {
 		exit();	//No need to send anything
 	}
 }