PDFs with umlauts in their name won't download on Chrome
Summary
Some PDF attachments don't download in Chrome (71) due to a security policy issue.
Steps to reproduce
Ämpty.pdf → Does not work
Empty.pdf → Does work
What is the current bug behavior?
Chrome displays a grey page and shows this error in console:
Refused to load plugin data from 'https://gitlab.com/gitlab-org/gitlab-ce/uploads/2ff698ac35aca61554efc4d753a010dc/%C3%84mpty.pdf' because it violates the following Content Security Policy directive: "object-src 'none'".
What is the expected correct behavior?
PDF should download / preview inline.