问题
HTTP Response Header
Name Value Delim
Status: HTTP/1.1 200 OK
Server: Apache
Content-Type: image/jpeg
Accept-Ranges: bytes
Last-Modified: Wed, 16 Oct 2013 12:06:35 GMT
Content-Length: 54556
Cache-Control: max-age=604800
Expires: Thu, 24 Oct 2013 09:32:54 GMT
Date: Thu, 17 Oct 2013 09:32:54 GMT
Connection: close
When I run the application Once everything runs Fine and Yes images are cached for Application Life Time, But when I close application and Run again with WIFI off. Image do Not appear. its working FINE in android and but is not working in iOS application. All headers seem valid.
The images have 7 days expiry. iOS should cache it for 7 days.
http://cdn.koimoi.com/wp-content/new-galleries/2013/10/Tanisha-Mukherjeen-in-Bigg-Boss-7-Pic-1.jpg
http://web-sniffer.net/
OLD QUERY For Search Optimization: iOs Phonegap application ignoring cache Headers and Not caching images
回答1:
We were also able to do the Offline caching via RNCachingURLProtocol Library. Please see online for the library...only drawback is it does not clear the cache. need to verify that...
来源：https://stackoverflow.com/questions/19446317/uiwebview-clears-cache-after-application-exit-not-caching-images-offline