v2.7.1

Improve the stability of upload and download,and fix #194

v2.7.0

Support iOS11 Files.app

v2.6.10

fix upload problems

2.6.8

serveraddress field displays "https://" when entering the wrong password

2.6.6

Fix problem with shibboleth login

2.6.5

Fix pdf import bug

2.6.4

• Fix a display glitch (#173)

v2.6.2

Improve stability.
Fix pdf preview bug.

v2.6.1

Fix pdf cache problem

2.5.3

Fix losing accounts after restart app.
Fix accounts view bug after rotation.