Cors Error even after changing buildout file : Volto

[pigeonflight (David Bain (dbain.com))]

You may find these notes helpful:

Volto on an existing Plone 5.1.x project

At risk of restating everything you said above and BEFORE diving into an FAQ section... here are a few things that everyone doing Volto on an existing site should keep in mind. Configure CORS in your buildout Note: If your buildout is old enough to be using collective.recipe.zope2cluster, change it to use plone.recipe.zope2instance) The entry for cors is part of a zcml-additional option. Something like this: [instance] ... recipe = plone.recipe.zope2instance http-address = 8080 zcml-addition…