== Url Request Filter
smolbote has a singular URL request filter that is installed onto all profiles.
Any setting applied to it will be applied to all profiles.

=== filter.header
  A list of header-value pairs, separated by a colon (':').

You can specify multiple headers by using --filter.header multiple times:
[source, sh]
----
poi --filter.header "Dnt:1" --filter.header "Accept:text/html"
----
