services.matrix-synapse.settings.url_preview_url_blacklist
NixOS option
Optional list of URL matches that the URL preview spider is denied from accessing.
type: list of ((attribute set of string) or string convertible to it)Default
[ ]
Example
declared in: nixos/modules/services/matrix/synapse.nixView source on NixOS/nixpkgs →[
{ scheme = "http"; } # no http previews
{ netloc = "www.acme.com"; path = "/foo"; } # block http(s)://www.acme.com/foo
]