Avoid orphaned cache files from breaking the caching layer.

(cherry picked from commit 57d0a2e803)
This commit is contained in:
Chad Weider 2012-03-04 15:04:54 -08:00
parent ca91c0c403
commit c0fc7f9b0c
1 changed files with 1 additions and 1 deletions

View File

@ -55,7 +55,7 @@ CachingMiddleware.prototype = new function () {
var modifiedSince = (req.headers['if-modified-since']
&& new Date(req.headers['if-modified-since']));
var lastModifiedCache = !error && stats.mtime;
if (lastModifiedCache) {
if (lastModifiedCache && responseCache[cacheKey]) {
req.headers['if-modified-since'] = lastModifiedCache.toUTCString();
} else {
delete req.headers['if-modified-since'];