Stack

c:/go/src/runtime/panic.go:969
C:/github_repos/casnode_xsj21/routers/filter_ssr.go:79
C:/github_repos/casnode_xsj21/routers/filter_ssr.go:101
C:/GoPath/pkg/mod/github.com/astaxie/beego@v1.12.2/router.go:678
C:/GoPath/pkg/mod/github.com/astaxie/beego@v1.12.2/router.go:765
c:/go/src/net/http/server.go:2843
c:/go/src/net/http/server.go:1925
c:/go/src/runtime/asm_amd64.s:1374