This package will automatically add a comment to the bottom of cache manifest files with the current time (at push). This causes the browser to refresh any cached content since the last push occurred.
// kanso.json
{
...
"attachments": [
...
"myproject.appcache"
],
"cache_manifests": [
"myproject.appcache"
],
"dependencies": {
...
"cache-manfiest-timestamp": null
}
}