When I attempt to view the Software Team's Guide to Confluene ebook at https://www.atlassian.com/dms/wac/ebook/software-teams-guide-to-confluence.pdf , I get a 404 page not found error.
I found Software Team’s Guide to Confluence ebook at https://3kllhk1ibq34qk6sp3bhtox1-wpengine.netdna-ssl.com/wp-content/uploads/2015/11/software-teams-guide-to-confluence.pdf.
https://atlassianblog.wpengine.com/wp-content/uploads/2015/11/software-teams-guide-to-confluence.pdf