[squid-users] Information Request: "Accept-Ranges" with use of SSL intercept and dynamic update caching

[Jonathan Lee]

Thanks for the info. That makes this directive very clear.
Sent from my iPhone

> On Jun 14, 2024, at 01:46, Amos Jeffries <squid3 at treenet.co.nz> wrote:
> 
> On 11/06/24 16:47, Jonathan Lee wrote:
>> The reason I ask is sometimes Facebook when I am using it locks up and my fan goes crazy I close Safari and restart the browser and it works fine again. It acts like it is restarting a download over and over again.
> 
> Because it is. Those websites use "infinite scrolling" for delivery. Accept-Ranges tells the server that it does not have to re-deliver the entire JSON dataset for the scrolling part in full, every few seconds.
> 
> That header is defined by <https://www.rfc-editor.org/rfc/rfc9110#name-accept-ranges>
> 
> 
> HTH
> Amos
> 
> 
>>>> On Jun 10, 2024, at 21:45, Jonathan Lee wrote:
>>> 
>>> Hello fellow Squid community can you please help?
>>> 
>>> Should I be using the following if I have SSL certificates, dynamic updates, StoreID, and ClamAV running?
>>> 
>>> *request_header_access Accept-Ranges deny all reply_header_access Accept-Ranges deny all request_header_replace Accept-Ranges none reply_header_replace Accept-Ranges none*
>>> 
>>> None of the documents show what Accept-Ranges does
>>> 
>>> Can anyone help explain this to me?
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