Only version 6 of gotenberg works. If the image name is left undefined it downloads version 7.5, which fails when called (at least when converting msword docs to pdf). Setting it to gotenberg:6 fixes it.
* added more variables supported by paperless-ng and added variable descriptions
* fixed regex validator for numeric inputs and email
* fixed regex validator
* removed a few optional variables
* unique variable name patterns
* added url protocol for CORS header
* added pre-consume script variable
Co-authored-by: ak4zh <akash@gmail.com>