* support tcp proxy (#72)

* fix selected item display bug

* [Update]add ssh keep-alive

* Fix MFA login http response error

[Update] 修改docker file

Dev

* fix bugs

* fix ip addr bug

* fix addr bugs

* fix download many files bug

* fix upload chunk file bugs

* support folder cut and paste

* update go.sum file

* 修复web文件管理按钮和页面背景重叠

* 优化命令过滤匹配

* make ssh reuse connection configurable

* fix bug; user auth login type

* fix addr bugs

* fix download many files bug

fix user auth bug

Dev

* modify mod (#40) (#41)

* modify dockerfile (#44) (#45)

* [Fix]修改版本和构建错误

* [Update]添加启动判断

Dev

[Update] 修改dockerfile

Dev