Open an external page inside Nextcloud, and safe a file to disk inside it.
Actual behaviour
When clicking on the download button in the external app, no download dialog opens (on Firefox).
The external page used for this is a local installation of Draw.io which saves files just fine when opened separately of Nextcloud or if embedded in a dashboard app.
Steps to reproduce
Install external pages plugin
Open a local installation of draw.io in it
Try saving a file with "save as" for saving it on disk.
Affected apps
External pages
Expected behaviour
Open an external page inside Nextcloud, and safe a file to disk inside it.
Actual behaviour
When clicking on the download button in the external app, no download dialog opens (on Firefox). The external page used for this is a local installation of Draw.io which saves files just fine when opened separately of Nextcloud or if embedded in a dashboard app.
Steps to reproduce
Server configuration
Operating system: Ubuntu 16.04 Web server: Apache2 Database: MariaDB PHP version: 7.0 ownCloud version: Nextcloud 10
Client configuration
Browser: Firefox 49.02 Operating system: Windows8.1
Logs
Web server error log
ownCloud log (data/owncloud.log)
Browser log