diff --git a/ansible/main.yml b/ansible/main.yml
index 2943d10..49c95cf 100644
--- a/ansible/main.yml
+++ b/ansible/main.yml
@@ -8,4 +8,5 @@
 - name: Auth Server setup
   hosts: authservers
   roles:
+    - common
     - auth-server
diff --git a/ansible/roles/common/files/nftables.service b/ansible/roles/common/files/nftables.service
new file mode 100644
index 0000000..769c9fc
--- /dev/null
+++ b/ansible/roles/common/files/nftables.service
@@ -0,0 +1,20 @@
+[Unit]
+Description=nftables
+Documentation=man:nft(8) http://wiki.nftables.org
+Wants=network-pre.target
+Before=network-pre.target shutdown.target
+Conflicts=shutdown.target
+DefaultDependencies=no
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+StandardInput=null
+ProtectSystem=full
+ProtectHome=true
+ExecStart=/usr/sbin/nft -f /etc/nftables.conf
+ExecReload=/usr/sbin/nft -f /etc/nftables.conf
+ExecStop=/usr/sbin/nft flush ruleset
+
+[Install]
+WantedBy=sysinit.target
diff --git a/ansible/roles/common/handlers/main.yml b/ansible/roles/common/handlers/main.yml
new file mode 100644
index 0000000..005041f
--- /dev/null
+++ b/ansible/roles/common/handlers/main.yml
@@ -0,0 +1,6 @@
+---
+
+- name: Restart nftables
+  ansible.builtin.service:
+    name: nftables.service
+    state: restarted
diff --git a/ansible/roles/common/tasks/firewall.yml b/ansible/roles/common/tasks/firewall.yml
new file mode 100644
index 0000000..36d86bf
--- /dev/null
+++ b/ansible/roles/common/tasks/firewall.yml
@@ -0,0 +1,44 @@
+---
+
+- name: Install nftables
+  ansible.builtin.package:
+    name: nftables
+    state: present
+
+- name: Get available services
+  ansible.builtin.service_facts:
+
+
+- name: Create service file
+  ansible.builtin.copy:
+    src: nftables.service
+    dest: /etc/systemd/system/nftables.service
+    state: present
+  when: ansible_facts.services['nftables.service'] is not defined
+
+- name: Add config file
+  ansible.builtin.template:
+    src: nftables.conf.j2
+    dest: "{{ nftables_main_file[ansible_os_family] | default('/etc/nftables.conf') }}"
+  vars:
+    nftables_main_file:
+      Debian: /etc/nftables.conf
+      RedHat: /etc/nftables/main.nft
+
+- name: Create subdirs
+  ansible.builtin.file:
+    name: "{{ item }}"
+    state: directory
+  with_items:
+    - /etc/nftables/input.d
+    - /etc/nftables/forward.d
+    - /etc/nftables/output.d
+    - /etc/nftables/filter.d
+    - /etc/nftables/global.d
+
+- name: Enable and start nftables
+  ansible.builtin.systemd_service:
+    name: nftables.service
+    enabled: true
+    state: started
+    daemon_reload: true
diff --git a/ansible/roles/common/tasks/main.yml b/ansible/roles/common/tasks/main.yml
index b03523d..9440094 100644
--- a/ansible/roles/common/tasks/main.yml
+++ b/ansible/roles/common/tasks/main.yml
@@ -7,3 +7,7 @@
   ansible.builtin.package:
     name: sudo
     state: present
+
+- name: Setup firewall
+  ansible.builtin.include_tasks: firewall.yml
+  when: firewall is defined
diff --git a/ansible/roles/common/templates/nftables.conf.j2 b/ansible/roles/common/templates/nftables.conf.j2
new file mode 100644
index 0000000..dab350f
--- /dev/null
+++ b/ansible/roles/common/templates/nftables.conf.j2
@@ -0,0 +1,38 @@
+#!/usr/sbin/nft -f
+
+flush ruleset
+
+include "/etc/nftables/global.d/*.nft";
+
+table inet filter {
+	include "/etc/nftables/filter.d/*.nft";
+
+	chain input {
+		type filter hook input priority filter; policy {{ firewall.input_policy | default('drop') }};
+
+		iif lo accept
+
+		# Anti-klonootryazvane
+		tcp dport ssh accept
+		ct state established,related accept
+
+		# Don't block ICMP
+		ip protocol icmp accept
+		ip6 nexthdr icmpv6 accept
+
+		include "/etc/nftables/input.d/*.nft";
+
+		# Should we reject or drop?
+		ip protocol tcp reject with tcp reset
+		ip6 nexthdr tcp reject with tcp reset
+		reject
+	}
+
+	chain forward {
+		type filter hook forward priority filter; policy {{ firewall.forward_policy | default('drop') }};
+	}
+
+	chain output {
+		type filter hook output priority filter; policy {{ firewall.output_policy | default('accept') }};
+	}
+}
diff --git a/ansible/roles/container-user/tasks/main.yml b/ansible/roles/container-user/tasks/main.yml
index 12495a7..5917c47 100644
--- a/ansible/roles/container-user/tasks/main.yml
+++ b/ansible/roles/container-user/tasks/main.yml
@@ -16,7 +16,7 @@
     uid: "{{ uid | default(omit) }}"
     state: present
 
-- name: Add public keys for user '{{ podman_user_name }}'
+- name: Add public keys for user '{{ user }}'
   ansible.posix.authorized_key:
     user: "{{ user }}"
     key: "{{ lookup('file', '../../access/keys/' + item + '.pub') }}"
diff --git a/ansible/roles/reverse-proxy/files/Caddyfile b/ansible/roles/reverse-proxy/files/Caddyfile
index cc7db48..3011109 100644
--- a/ansible/roles/reverse-proxy/files/Caddyfile
+++ b/ansible/roles/reverse-proxy/files/Caddyfile
@@ -1,6 +1,6 @@
 (vhost-access-log) {
         log {
-                output file /var/log/caddy/{args[0]}-access.log
+                output file /var/log/caddy/{args.0}-access.log
         }
 }
 
diff --git a/ansible/roles/reverse-proxy/files/caddy.nft b/ansible/roles/reverse-proxy/files/caddy.nft
new file mode 100644
index 0000000..c5493dd
--- /dev/null
+++ b/ansible/roles/reverse-proxy/files/caddy.nft
@@ -0,0 +1,5 @@
+# HTTP / HTTPS
+tcp dport { http, https } accept
+
+# QUIC
+udp dport https accept
diff --git a/ansible/roles/reverse-proxy/tasks/main.yml b/ansible/roles/reverse-proxy/tasks/main.yml
index c6965a7..a0a0ba9 100644
--- a/ansible/roles/reverse-proxy/tasks/main.yml
+++ b/ansible/roles/reverse-proxy/tasks/main.yml
@@ -17,9 +17,26 @@
   with_items:
     - /etc/caddy/sites-available
     - /etc/caddy/sites-enabled
+    - /var/log/caddy
+
+- name: Configure logging dir
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    owner: caddy
+    group: caddy
+  with_items:
+    - /var/log/caddy
 
 - name: Enable and start the Caddy server
   ansible.builtin.service:
     name: caddy.service
     enabled: true
     state: started
+
+- name: Configure nftables
+  ansible.builtin.copy:
+    dest: /etc/nftables/input.d/caddy.nft
+    src: caddy.nft
+  when: firewall is defined
+  notify: Restart nftables
diff --git a/ansible/tasks/create_vhost.yml b/ansible/tasks/create_vhost.yml
index 9ea16ff..46f6688 100644
--- a/ansible/tasks/create_vhost.yml
+++ b/ansible/tasks/create_vhost.yml
@@ -3,9 +3,6 @@
 - name: Check params
   ansible.builtin.assert:
     that:
-      - app_name is defined
-      - external_url is defined
-      - proxy_url is defined
       - not(tls.type == "cloudflare" and tls.cloudflare_token is undefined)
       - not(tls.type == "file" and (tls.cert is undefined or tls.key is undefined))
       - tls.type is not defined or (tls.type in ['auto', 'internal', 'cloudflare', 'file'] )
@@ -16,7 +13,7 @@
 
 - name: Template vhost file
   ansible.builtin.template:
-    src: vhost.caddy.j2
+    src: "{{ template_file | default('vhost.caddy.j2') }}"
     dest: "/etc/caddy/sites-available/{{ app_name }}.caddy"
 
 - name: Symlink vhost
diff --git a/ansible/templates/vhost.caddy.j2 b/ansible/templates/vhost.caddy.j2
index 58b2cd9..3d95208 100644
--- a/ansible/templates/vhost.caddy.j2
+++ b/ansible/templates/vhost.caddy.j2
@@ -13,5 +13,5 @@
 	{% endif %}
 
         reverse_proxy {{ proxy_url }}
-        import vhost-access-log {{ app_name }}
+        import vhost-access-log {{ app_name | default('default') }}
 }