diff --git a/config/ansible/tasks/global/global.yml b/config/ansible/tasks/global/global.yml
index 0e33d9b..19004ce 100644
--- a/config/ansible/tasks/global/global.yml
+++ b/config/ansible/tasks/global/global.yml
@@ -35,6 +35,7 @@
       - trash-cli
       - curl
       - wget
+      - httpie
       # Python is used for the dotfiles CLI tools
       - python3
       - python3-pip
diff --git a/config/ansible/tasks/servers/server.yml b/config/ansible/tasks/servers/server.yml
index 888b706..cc1038b 100644
--- a/config/ansible/tasks/servers/server.yml
+++ b/config/ansible/tasks/servers/server.yml
@@ -29,7 +29,7 @@
             enabled: false
           - name: jellyfin
             enabled: true
-          - name: jellyfin
+          - name: seafile
             enabled: true
           - name: uptime-kuma
             enabled: true
diff --git a/config/ansible/tasks/servers/services/caddy/Caddyfile.j2 b/config/ansible/tasks/servers/services/caddy/Caddyfile.j2
index 08cb303..652fbb3 100644
--- a/config/ansible/tasks/servers/services/caddy/Caddyfile.j2
+++ b/config/ansible/tasks/servers/services/caddy/Caddyfile.j2
@@ -22,3 +22,18 @@ status.vleeuwen.me status.mvl.sh {
     reverse_proxy uptime-kuma:3001
     tls {{ caddy_email }}
 }
+
+sf.mvl.sh {
+    reverse_proxy seafile:80
+    tls {{ caddy_email }}
+}
+
+of.mvl.sh {
+    reverse_proxy onlyoffice:80 {
+        header_up Host {host}
+        header_up X-Real-IP {remote}
+        header_up X-Forwarded-For {remote}
+        header_up X-Forwarded-Proto {scheme}
+    }
+    tls {{ caddy_email }}
+}
diff --git a/config/ansible/tasks/servers/services/seafile/docker-compose.yml.j2 b/config/ansible/tasks/servers/services/seafile/docker-compose.yml.j2
new file mode 100644
index 0000000..77c7a27
--- /dev/null
+++ b/config/ansible/tasks/servers/services/seafile/docker-compose.yml.j2
@@ -0,0 +1,90 @@
+services:
+  db:
+    image: {{ seafile_db_image | default('mariadb:10.11') }}
+    container_name: seafile-mysql
+    environment:
+      MYSQL_ROOT_PASSWORD: {{ seafile_mysql_root_password | default('ROOT_PASSWORD') }}
+      MYSQL_USER: {{ seafile_mysql_db_user | default('seafile') }}
+      MYSQL_PASSWORD: {{ seafile_mysql_db_password | default('PASSWORD') }}
+      MYSQL_DATABASE: {{ seafile_mysql_db_name | default('seafile') }}
+    volumes:
+      - {{ seafile_mysql_volume | default('/opt/seafile-mysql/db') }}:/var/lib/mysql
+    networks:
+      - seafile-net
+    restart: unless-stopped
+
+  memcached:
+    image: {{ seafile_memcached_image | default('memcached:1.6.29') }}
+    container_name: seafile-memcached
+    entrypoint: memcached -m 256
+    networks:
+      - seafile-net
+    restart: unless-stopped
+
+  seafile:
+    image: {{ seafile_image | default('seafileltd/seafile-mc:12.0-latest') }}
+    container_name: seafile
+    environment:
+      - DB_HOST={{ seafile_mysql_db_host | default('db') }}
+      - DB_ROOT_PASSWD={{ seafile_mysql_root_password | default('ROOT_PASSWORD') }}
+      - TIME_ZONE={{ time_zone | default('Europe/Amsterdam') }}
+      - SEAFILE_ADMIN_EMAIL={{ seafile_admin_email | default('menno@vleeuwen.me') }}
+      - SEAFILE_ADMIN_PASSWORD={{ seafile_admin_password | default('WIP123') }}
+      - SEAFILE_SERVER_HOSTNAME={{ seafile_server_hostname | default('sf.mvl.sh') }}
+      - SEAFILE_SERVER_LETSENCRYPT=false
+      - SEADRIVE_SERVER_LETSENCRYPT=false
+      - SEAFILE_SERVER_PROTOCOL={{ seafile_server_protocol | default('http') }}
+      - JWT_PRIVATE_KEY={{ jwt_private_key | default('') }}
+      - ENABLE_SEADOC=false
+    volumes:
+      - {{ seafile_volume | default('/opt/seafile-data') }}:/shared
+    networks:
+      - seafile-net
+      - caddy_network
+    ports:
+      - 8001:80
+      - 8082:8082
+      - 8000:8000
+    restart: unless-stopped
+    depends_on:
+      - db
+      - memcached
+
+  notification-server:
+    image: {{ notification_server_image | default('seafileltd/notification-server:12.0-latest') }}
+    container_name: notification-server
+    environment:
+      - DB_HOST={{ seafile_mysql_db_host | default('db') }}
+      - DB_ROOT_PASSWD={{ seafile_mysql_root_password | default('ROOT_PASSWORD') }}
+      - TIME_ZONE={{ time_zone | default('Europe/Amsterdam') }}
+    volumes:
+      - {{ notification_server_volume | default('/opt/notification-data') }}:/shared
+      - {{ seafile_volume | default('/opt/seafile-data') }}:/shared/seafile
+    networks:
+      - seafile-net
+      - caddy_network
+    depends_on:
+      - db
+      - seafile
+    restart: unless-stopped
+
+  onlyoffice:
+    image: onlyoffice/documentserver:8.3.1.1
+    restart: unless-stopped
+    environment:
+      - JWT_ENABLED=true
+      - JWT_SECRET={{ jwt_private_key | default('') }}
+      - WOPI_ENABLED=false
+    volumes:
+      - {{ seafile_data_dir }}/onlyoffice/logs:/var/log/onlyoffice
+      - {{ seafile_data_dir }}/onlyoffice/data:/var/www/onlyoffice/Data
+      - {{ seafile_data_dir }}/onlyoffice/lib:/var/lib/onlyoffice
+    networks:
+      - seafile-net
+      - caddy_network
+
+networks:
+  seafile-net:
+  caddy_network:
+    external: true
+    name: caddy_default
diff --git a/config/ansible/tasks/servers/services/seafile/seafile.yml b/config/ansible/tasks/servers/services/seafile/seafile.yml
new file mode 100644
index 0000000..8b77af1
--- /dev/null
+++ b/config/ansible/tasks/servers/services/seafile/seafile.yml
@@ -0,0 +1,64 @@
+---
+- name: Deploy Seafile service
+  block:
+    - name: Set Seafile directories
+      ansible.builtin.set_fact:
+        seafile_data_dir: "/mnt/object_storage/services/seafile"
+        seafile_service_dir: "{{ ansible_env.HOME }}/services/seafile"
+
+    - name: Set Seafile configuration variables
+      ansible.builtin.set_fact:
+        # Docker images
+        seafile_image: "seafileltd/seafile-mc:12.0-latest"
+        seafile_db_image: "mariadb:10.11"
+        seafile_memcached_image: "memcached:1.6.29"
+        notification_server_image: "seafileltd/notification-server:12.0-latest"
+
+        # Volume paths
+        seafile_volume: "{{ seafile_data_dir }}/seafile-data"
+        seafile_mysql_volume: "{{ seafile_data_dir }}/seafile-mysql/db"
+        notification_server_volume: "{{ seafile_data_dir }}/notification-data"
+
+        # Database settings
+        seafile_mysql_db_host: "db"
+        seafile_mysql_root_password: "{{ lookup('community.general.onepassword', 'bbzudwdo3byqs4pscd2wy7qsn4', vault='j7nmhqlsjmp2r6umly5t75hzb4', field='MYSQL_ROOT_PASSWORD') }}"
+        seafile_mysql_db_user: "seafile"
+        seafile_mysql_db_password: "{{ lookup('community.general.onepassword', 'bbzudwdo3byqs4pscd2wy7qsn4', vault='j7nmhqlsjmp2r6umly5t75hzb4', field='MYSQL_PASSWORD') }}"
+
+        # Server settings
+        time_zone: "Europe/Amsterdam"
+        jwt_private_key: "{{ lookup('community.general.onepassword', 'bbzudwdo3byqs4pscd2wy7qsn4', vault='j7nmhqlsjmp2r6umly5t75hzb4', field='jwt_private_key') }}"
+        seafile_server_hostname: "sf.mvl.sh"
+        seafile_server_protocol: "https"
+
+        # Admin credentials
+        seafile_admin_email: "menno@vleeuwen.me"
+        seafile_admin_password: "{{ lookup('community.general.onepassword', 'bbzudwdo3byqs4pscd2wy7qsn4', vault='j7nmhqlsjmp2r6umly5t75hzb4', field='password') }}"
+
+    - name: Create Seafile directories
+      ansible.builtin.file:
+        path: "{{ seafile_dir }}"
+        state: directory
+        mode: "0755"
+      loop:
+        - "{{ seafile_data_dir }}"
+        - "{{ seafile_service_dir }}"
+        - "{{ notification_server_volume }}/logs"
+        - "{{ seafile_volume }}/logs"
+      loop_control:
+        loop_var: seafile_dir
+
+    - name: Deploy Seafile configuration files
+      ansible.builtin.template:
+        src: docker-compose.yml.j2
+        dest: "{{ seafile_service_dir }}/docker-compose.yml"
+        mode: "0644"
+      register: seafile_configs
+
+    - name: Stop Seafile service
+      ansible.builtin.command: docker compose -f "{{ seafile_service_dir }}/docker-compose.yml" down --remove-orphans
+      when: seafile_configs.changed
+
+    - name: Start Seafile service
+      ansible.builtin.command: docker compose -f "{{ seafile_service_dir }}/docker-compose.yml" up -d
+      when: seafile_configs.changed
diff --git a/config/home-manager/flake.lock b/config/home-manager/flake.lock
index 0e263de..a1337ec 100644
--- a/config/home-manager/flake.lock
+++ b/config/home-manager/flake.lock
@@ -23,11 +23,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1741862977,
-        "narHash": "sha256-prZ0M8vE/ghRGGZcflvxCu40ObKaB+ikn74/xQoNrGQ=",
+        "lastModified": 1742136038,
+        "narHash": "sha256-DDe16FJk18sadknQKKG/9FbwEro7A57tg9vB5kxZ8kY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "cdd2ef009676ac92b715ff26630164bb88fec4e0",
+        "rev": "a1185f4064c18a5db37c5c84e5638c78b46e3341",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1741851582,
-        "narHash": "sha256-cPfs8qMccim2RBgtKGF+x9IBCduRvd/N5F4nYpU0TVE=",
+        "lastModified": 1742069588,
+        "narHash": "sha256-C7jVfohcGzdZRF6DO+ybyG/sqpo1h6bZi9T56sxLy+k=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6607cf789e541e7873d40d3a8f7815ea92204f32",
+        "rev": "c80f6a7e10b39afcc1894e02ef785b1ad0b0d7e5",
         "type": "github"
       },
       "original": {