I'm using Google App Engine to cache my static files for a while now. So far, i'm quite happy with my blog performance and using Google App Engine as CDN is definitely improve my blog page speed. I even upgrade to add more bandwidth, since i exceed the bandwidth quite often.After using it quite sometimes, and i was have an issue with the cache. Google App Engine cache my static files to all the edge servers. So when i'm doing an update (in css file for example), it was still show the old … Read more...