bump api version to 1.4

api.go

@@ -17,7 +17,7 @@ import (
 	"strings"
 )
 
-const APIVERSION = 1.3
+const APIVERSION = 1.4
 const DEFAULTHTTPHOST string = "127.0.0.1"
 const DEFAULTHTTPPORT int = 4243
 
@@ -252,6 +252,9 @@ func getContainersChanges(srv *Server, version float64, w http.ResponseWriter, r
 }
 
 func getContainersTop(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
+	if version < 1.4 {
+		return fmt.Errorf("top was improved a lot since 1.3, Please upgrade your docker client.")
+	}
 	if vars == nil {
 		return fmt.Errorf("Missing parameter")
 	}