diff --git a/Vagrantfile b/Vagrantfile
index 0895171d..21732364 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -42,6 +42,7 @@ Vagrant.configure("2") do |config|
   config.vm.synced_folder "./", "/tmp/module_build_service"
   config.vm.provision "file", source: "/var/tmp/krbcc", destination: "/var/tmp/krbcc", run: "always"
   config.vm.network "forwarded_port", guest: 5000, host: 5000
+  config.vm.network "forwarded_port", guest: 13747, host: 13747
   config.vm.provision "shell", inline: $script
   config.vm.provision :shell, inline: "mbs-frontend &", run: "always"
   config.vm.provision :shell, inline: "mbs-daemon &", run: "always"
diff --git a/contrib/submit_build.py b/contrib/submit_build.py
index 9ad3a413..de4a38f0 100644
--- a/contrib/submit_build.py
+++ b/contrib/submit_build.py
@@ -8,7 +8,7 @@ def listen_for_token():
     Listens on port 13747 on localhost for a redirect request by OIDC
     server, parses the response and returns the "access_token" value.
     """
-    TCP_IP = '127.0.0.1'
+    TCP_IP = '0.0.0.0'
     TCP_PORT = 13747
     BUFFER_SIZE = 1024