Tftp ports added

tools/src/Release.php

@@ -595,7 +595,7 @@ class Release extends Command
         ->addEnv_file($host_env_file)
         ->restart($this->_docker_restart_default)
         ->addPorts(69, '69/udp')
-        ->addPorts(37, '37/udp')
+        ->addPorts(37, '37')
         ->addPorts(123, '123/udp')
         ->addVolumes("/tftpboot", "/tftpboot")
         ;