beego Redirect後會自動訪問/favicon.ico 怎麼取消？

2017/12/08 12:46:41 [C] [asm_amd64.s:514] the request url is  /favicon.ico
2017/12/08 12:46:41 [C] [asm_amd64.s:514] Handler crashed with error can't find templatefile in the path:views/maincontroller/get.tpl
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /usr/local/go/src/runtime/asm_amd64.s:514
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /usr/local/go/src/runtime/panic.go:489
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /root/Go/src/github.com/astaxie/beego/template.go:73
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /root/Go/src/github.com/astaxie/beego/controller.go:263
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /root/Go/src/github.com/astaxie/beego/controller.go:214
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /root/Go/src/github.com/astaxie/beego/controller.go:194
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /root/Go/src/github.com/astaxie/beego/router.go:827
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /usr/local/go/src/net/http/server.go:2568
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /usr/local/go/src/net/http/server.go:1825
2017/12/08 12:46:41 [C] [asm_amd64.s:514] /usr/local/go/src/runtime/asm_amd64.s:2197