Adlist from Raw.githubusercontent is always re-downloaded

[yubiuser]

This is a known issue. Github does not provide the necessary http header of "last modified" so pihole will always download it and process as if changes occured.

For further details:

Do not base "Status" of gravity run on HTTP response but actual file content

I've noticed that (most of) my adlists get the status Status: Retrieval successful instead of No changes detected when running pihole -g, even when running it twice within a minute. Looking at the code, I see that the ''Status' is based on HTTP response. The code even states that some servers don't provide the necessary header As pihole will save all downloaded lists locally, I request to compare old local list and (new) downloaded to decide if "Status" should be "changed" or "not changed…