The is caused by incorrect mime type of the linked resource.
Firstly you can use developer tool to check that element, if it has "download" attribute then you can remove this attribute.
Otherwise you may need to use some extensions(Redirector/Undisposition) to modify Content-Type/Content-Disposition in the response headers.
Firstly you can use developer tool to check that element, if it has "download" attribute then you can remove this attribute.
Otherwise you may need to use some extensions(Redirector/Undisposition) to modify Content-Type/Content-Disposition in the response headers.