fixedport.patch

diff --git a/cmd/rake.go b/cmd/rake.go
index fcaca52..6b7d80f 100644
--- a/cmd/rake.go
+++ b/cmd/rake.go
@@ -1,6 +1,8 @@
 package cmd

 import "github.com/skybet/cali"
+import "github.com/docker/go-connections/nat"
+import _ "github.com/pkg/errors"

 func init() {

@@ -16,7 +18,10 @@ Examples:
        command.BindFlags()

        task := command.Task("kaerast/rake-preview")
-       task.HostConf.PublishAllPorts = true
-       // @todo the above publishes ports defined in the Dockerfile as `EXPOSE` on a random port.  We would prefer a defined port, however we don't understand enough Go to use task.HostConf.PortBindings
+       task.HostConf.PortBindings = nat.PortMap{
+               nat.Port("4000/tcp"): []nat.PortBinding{
+                       {HostIP: "0.0.0.0", HostPort: "4000"},
+               },
+       }
        task.SetInitFunc(func(t *cali.Task, args []string) {})
 }