Stack

/usr/lib/go-1.10/src/runtime/asm_amd64.s:573
/usr/lib/go-1.10/src/runtime/panic.go:502
/usr/lib/go-1.10/src/math/rand/rand.go:166
/usr/lib/go-1.10/src/math/rand/rand.go:326
/home/git/perso/projects/videosite/controllers/default.go:174
/usr/lib/go-1.10/src/runtime/asm_amd64.s:573
/usr/lib/go-1.10/src/reflect/value.go:447
/usr/lib/go-1.10/src/reflect/value.go:308
/home/GOPATH/src/github.com/astaxie/beego/router.go:853
/usr/lib/go-1.10/src/net/http/server.go:2697
/usr/lib/go-1.10/src/net/http/server.go:1830
/usr/lib/go-1.10/src/runtime/asm_amd64.s:2361