diff --git a/hertzner.py b/hertzner.py
index 0e8f31b..a5fdba7 100644
--- a/hertzner.py
+++ b/hertzner.py
@@ -4,6 +4,8 @@ from hcloud.networks import Network, NetworkSubnet
 from hcloud.volumes import Volume
 from hcloud.server_types import ServerType
 from hcloud._exceptions import APIException
+from hcloud.servers.domain import ServerCreatePublicNetwork
+
 from time import sleep
 
 
@@ -67,37 +69,44 @@ try:
         location=loc,
         volumes=[Volume(id=volume.id)],
         networks=[Network(id=network.id)],
+        public_net=ServerCreatePublicNetwork(enable_ipv4=False, enable_ipv6=False),
         user_data="""
-        #cloud-config
-users:
-  - name: holu
-    groups: users, admin
-    sudo: ALL=(ALL) NOPASSWD:ALL
-    shell: /bin/bash
-packages:
-  - fail2ban
-  - ufw
+#cloud-config
 package_update: true
 package_upgrade: true
+
+groups:
+  - docker
+
+system_info:
+  default_user:
+    groups: [ docker ]
+
+packages:
+  - apt-transport-https
+  - ca-certificates
+  - curl
+  - gnupg
+  - lsb-release
+  - unattended-upgrades
+
 runcmd:
-  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker.gpg
-  - chmod a+r /usr/share/keyrings/docker.gpg
-  - echo \
-   "deb [arch="$(dpkg --print-architecture)" signed-by=/usr/share/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
-   $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | \
-   sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
-  - aptitude update
-  - aptitude install docker-ce docker-ce-cli containerd.io
-  - groupadd docker
-  - usermod -aG docker $USER
-  - newgrp docker
-  - curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
-  - chmod +x /usr/local/bin/docker-compose
-  - git clone https://git.wmi.amu.edu.pl/s434686/zpzc-3
-  - cd zpzc-3
+  - mkdir -p /etc/apt/keyrings
+  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+  - echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
+  - apt-get update
+  - apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
   - systemctl enable docker
-  - docker-compose -f db.yml up -d
-  """,
+  - systemctl start docker
+  - git clone https://git.wmi.amu.edu.pl/s434686/zpzc-3
+  
+
+
+final_message: "The system is finally up, after $UPTIME seconds"
+bootcmd:
+  - cd zpzc-3
+  - docker compose -f db.yml up -d
+        """
     )
     db_server = response.server
     print(f"{db_server.id=} {db_server.name=} {db_server.status=}")
@@ -114,55 +123,49 @@ try:
         location=loc,
         networks=[Network(id=network.id)],
         user_data="""
-        #cloud-config
-users:
-  - name: holu
-    groups: users, admin
-    sudo: ALL=(ALL) NOPASSWD:ALL
-    shell: /bin/bash
-packages:
-  - fail2ban
-  - ufw
+#cloud-config
 package_update: true
 package_upgrade: true
+
+groups:
+  - docker
+
+system_info:
+  default_user:
+    groups: [ docker ]
+
+packages:
+  - apt-transport-https
+  - ca-certificates
+  - curl
+  - gnupg
+  - lsb-release
+  - unattended-upgrades
+
 runcmd:
-  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker.gpg
-  - chmod a+r /usr/share/keyrings/docker.gpg
-  - echo \
-   "deb [arch="$(dpkg --print-architecture)" signed-by=/usr/share/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
-   $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | \
-   sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
-  - aptitude update
-  - aptitude install docker-ce docker-ce-cli containerd.io
-  - groupadd docker
-  - usermod -aG docker $USER
-  - newgrp docker
-  - curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
-  - chmod +x /usr/local/bin/docker-compose
+  - mkdir -p /etc/apt/keyrings
+  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+  - echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
+  - apt-get update
+  - apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
+  - systemctl enable docker
+  - systemctl start docker
   - git clone https://git.wmi.amu.edu.pl/s434686/zpzc-3
   - cd zpzc-3
-  - systemctl enable docker
-  - docker-compose -f gitea.yml up -d
+  - docker compose -f db.yml up -d
+  
+
+
+final_message: "The system is finally up, after $UPTIME seconds"
+
+bootcmd:
+  - cd zpzc-3
+  - docker compose -f db.yml up -d
   """,
     )
-    gitea_server = response.server
-    print(f"{gitea_server.id=} {gitea_server.name=} {gitea_server.status=}")
+    _gitea_server = gitea_server.server
+    print(f"{_gitea_server.id=} {_gitea_server.name=} {_gitea_server.status=}, {gitea_server.root_password} ")
 except APIException:
     gitea_server = client.servers.get_by_name(name=DB_SERVER_NAME)
     print(f"Server already exists: {gitea_server.name}")
-
-
-sleep(300)
-
-
-print("Turn off Public IP")
-db_server.power_off()
-
-sleep(15)
-
-db_server.public_net.primary_ipv6.delete()
-db_server.public_net.primary_ipv4.delete()
-
-sleep(10)
-
-db_server.power_on()
+print("done")