Well i've installed Varnish cache and now some Joomla website when create a new article and insert an image, can't see the images: File Browser: Building tree list... Here my varnish .vcl backend ...
Varnish POST problem “9 FetchError c backend write error: 11” for application/x-www-form-urlencoded content
Cutting a longish story short, we have managed to get a more precise error out of Varnishlog. Varnishlog tells us that we are sending a 31 TxRequest - POST 31 TxHeader - Content-Type: ...