If an export's name uses '/', you will not be able download it and clicking on the download link gives a 404 error.
- Go to Site > Publishing > Export
- Click the + button to make an export
- Name the export "Export with / slash" and click Export
- After Export is generated successfully, click the download link
Expected Behavior: You are able to download the Export or you were not able to have a '/' in the export name to start with.
Actual Behavior: You are directed to a 404 Error page and the Export does not download.
Reproduced on master af7bcb449b67225ffa8bf4107c0cae402bb2f124