* add preemptive basic authentication Signed-off-by: Jan N. Klug <jan.n.klug@rub.de> * improve header handling Signed-off-by: Jan N. Klug <jan.n.klug@rub.de> * Update bundles/org.openhab.binding.http/README.md Co-authored-by: t2000 <t2000@users.noreply.github.com> Co-authored-by: t2000 <t2000@users.noreply.github.com>