diff --git a/provisioning/roles/deploy_all/files/bin/deployer.sh b/provisioning/roles/deploy_all/files/bin/deployer.sh
index 5d58577..23ef84e 100755
--- a/provisioning/roles/deploy_all/files/bin/deployer.sh
+++ b/provisioning/roles/deploy_all/files/bin/deployer.sh
@@ -70,6 +70,7 @@ for dir in /docker/* ; do
 
     # Ignore _ prefixed directories
     [ "${service::1}" == '_' ] && continue
+    [ ! -d "$dir" ] && continue
 
     docker_service="$(echo "$service" | tr '.' '_')"
     driglibash_section_prefix="[$service] "
diff --git a/provisioning/roles/jean-cloud-common/tasks/main.yml b/provisioning/roles/jean-cloud-common/tasks/main.yml
index 8f08f4b..53eef40 100644
--- a/provisioning/roles/jean-cloud-common/tasks/main.yml
+++ b/provisioning/roles/jean-cloud-common/tasks/main.yml
@@ -29,9 +29,11 @@
 
 - name: Install some softwares
   apt:
-      name: ['bind9', 'certbot', 'dnsutils', 'git', 'gnupg2', 'htop', 'netcat-openbsd', 'nginx', 'rsync', 'sshfs', 'vim', 'zip']
+      name: ['bind9', 'certbot', 'dnsutils', 'git', 'gnupg2', 'htop', 'netcat-openbsd', 'nginx', 'rsync', 'screen', 'sshfs', 'vim', 'wget', 'zip']
       state: latest
 
+# TODO disable certbot and certbot.timer services. We are using our own
+
 - name: create needed dirs
   ansible.builtin.file:
     path: "{{item}}"
diff --git a/services/list_ips.sh b/services/list_ips.sh
new file mode 100755
index 0000000..fb432f4
--- /dev/null
+++ b/services/list_ips.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+grep -ho '172.29.[^.]' . -r | sort -u