mediawiki 1.29 on Mint 18.2. VisualEditor 0.1.0 (b655946)
everything was going fine until the upgrade to parsoid 0.9.0all, now I get the error "apierror-visualeditor-docserver-http: HTTP 406" when trying to launch Visual Editing of a page
Something changed in the request syntax needed by parsoid?
Do I miss any dependency? Do I miss any matching between versions Parsoid/VIsualEditor?