@drymer @hannes2peer BTW seems the same that this issue: https://git.gnu.io/h2p/Qvitter/issues/79 In that case it was due to download an ancient version from github, but I'm using GNU Social nightly and qvitter both from git.gnu.io Did found some places that talks about put this on .htacces but mine already has. RewriteCond %{HTTP:Authorization} ^(.*) RewriteRule .* - [e=HTTP_AUTHORIZATION:%1]