diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index dd1c9d389..5e7b9f1e3 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -4671,6 +4671,8 @@ matrix_client_fluffychat_container_labels_traefik_tls_certResolver: "{{ traefik_
 
 matrix_client_fluffychat_self_check_validate_certificates: "{{ matrix_playbook_ssl_enabled }}"
 
+matrix_client_fluffychat_config_defaultHomeserver: "{{ matrix_domain }}"
+
 ######################################################################
 #
 # /matrix-client-fluffychat
diff --git a/roles/custom/matrix-client-fluffychat/defaults/main.yml b/roles/custom/matrix-client-fluffychat/defaults/main.yml
index 9c44771f7..96904059b 100644
--- a/roles/custom/matrix-client-fluffychat/defaults/main.yml
+++ b/roles/custom/matrix-client-fluffychat/defaults/main.yml
@@ -13,15 +13,16 @@ matrix_client_fluffychat_container_image_self_build_repo: "https://github.com/et
 matrix_client_fluffychat_container_image_self_build_version: "{{ 'main' if matrix_client_fluffychat_version == 'latest' else matrix_client_fluffychat_version }}"
 
 # renovate: datasource=docker depName=ghcr.io/etkecc/fluffychat-web
-matrix_client_fluffychat_version: v2.4.0
+matrix_client_fluffychat_version: v2.4.1
 matrix_client_fluffychat_docker_image: "{{ matrix_client_fluffychat_docker_image_registry_prefix }}etkecc/fluffychat-web:{{ matrix_client_fluffychat_version }}"
 matrix_client_fluffychat_docker_image_registry_prefix: "{{ 'localhost/' if matrix_client_fluffychat_container_image_self_build else matrix_client_fluffychat_docker_image_registry_prefix_upstream }}"
 matrix_client_fluffychat_docker_image_registry_prefix_upstream: "{{ matrix_client_fluffychat_docker_image_registry_prefix_upstream_default }}"
 matrix_client_fluffychat_docker_image_registry_prefix_upstream_default: ghcr.io/
 matrix_client_fluffychat_docker_image_force_pull: "{{ matrix_client_fluffychat_docker_image.endswith(':latest') }}"
 
-matrix_client_fluffychat_data_path: "{{ matrix_base_data_path }}/client-fluffychat"
-matrix_client_fluffychat_container_src_files_path: "{{ matrix_client_fluffychat_data_path }}/docker-src"
+matrix_client_fluffychat_base_path: "{{ matrix_base_data_path }}/client-fluffychat"
+matrix_client_fluffychat_config_path: "{{ matrix_client_fluffychat_base_path }}/config"
+matrix_client_fluffychat_container_src_files_path: "{{ matrix_client_fluffychat_base_path }}/docker-src"
 
 # The base container network
 matrix_client_fluffychat_container_network: ''
@@ -148,3 +149,6 @@ matrix_client_fluffychat_path_prefix: /
 
 # Controls whether the self-check feature should validate SSL certificates.
 matrix_client_fluffychat_self_check_validate_certificates: true
+
+# Controls the default homeserver domain (not URL) used in the FluffyChat Web configuration.
+matrix_client_fluffychat_config_defaultHomeserver: ~
diff --git a/roles/custom/matrix-client-fluffychat/tasks/setup_install.yml b/roles/custom/matrix-client-fluffychat/tasks/setup_install.yml
index 3fd3e71af..142279947 100644
--- a/roles/custom/matrix-client-fluffychat/tasks/setup_install.yml
+++ b/roles/custom/matrix-client-fluffychat/tasks/setup_install.yml
@@ -12,7 +12,8 @@
     owner: "{{ matrix_user_name }}"
     group: "{{ matrix_group_name }}"
   with_items:
-    - {path: "{{ matrix_client_fluffychat_data_path }}", when: true}
+    - {path: "{{ matrix_client_fluffychat_base_path }}", when: true}
+    - {path: "{{ matrix_client_fluffychat_config_path }}", when: true}
     - {path: "{{ matrix_client_fluffychat_container_src_files_path }}", when: "{{ matrix_client_fluffychat_container_image_self_build }}"}
   when: "item.when | bool"
 
@@ -52,12 +53,13 @@
 - name: Ensure FluffyChat Web config files installed
   ansible.builtin.template:
     src: "{{ item.src }}"
-    dest: "{{ matrix_client_fluffychat_data_path }}/{{ item.name }}"
+    dest: "{{ item.dest }}"
     mode: 0644
     owner: "{{ matrix_user_name }}"
     group: "{{ matrix_group_name }}"
   with_items:
-    - {src: "{{ role_path }}/templates/labels.j2", name: "labels"}
+    - {src: "{{ role_path }}/templates/labels.j2", dest: "{{ matrix_client_fluffychat_base_path }}/labels"}
+    - {src: "{{ role_path }}/templates/config.json.j2", dest: "{{ matrix_client_fluffychat_config_path }}/config.json"}
   when: "item.src is not none"
 
 - name: Ensure FluffyChat Web container network is created
diff --git a/roles/custom/matrix-client-fluffychat/tasks/setup_uninstall.yml b/roles/custom/matrix-client-fluffychat/tasks/setup_uninstall.yml
index 140c95344..9002ea5d5 100644
--- a/roles/custom/matrix-client-fluffychat/tasks/setup_uninstall.yml
+++ b/roles/custom/matrix-client-fluffychat/tasks/setup_uninstall.yml
@@ -25,5 +25,5 @@
 
     - name: Ensure FluffyChat Web path doesn't exist
       ansible.builtin.file:
-        path: "{{ matrix_client_fluffychat_data_path }}"
+        path: "{{ matrix_client_fluffychat_base_path }}"
         state: absent
diff --git a/roles/custom/matrix-client-fluffychat/templates/config.json.j2 b/roles/custom/matrix-client-fluffychat/templates/config.json.j2
new file mode 100644
index 000000000..120e3c46a
--- /dev/null
+++ b/roles/custom/matrix-client-fluffychat/templates/config.json.j2
@@ -0,0 +1,3 @@
+{
+	"defaultHomeserver": {{ matrix_client_fluffychat_config_defaultHomeserver | to_json }}
+}
diff --git a/roles/custom/matrix-client-fluffychat/templates/config.json.j2.license b/roles/custom/matrix-client-fluffychat/templates/config.json.j2.license
new file mode 100644
index 000000000..ed4a74493
--- /dev/null
+++ b/roles/custom/matrix-client-fluffychat/templates/config.json.j2.license
@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2026 Nikita Chernyi
+
+SPDX-License-Identifier: AGPL-3.0-or-later
diff --git a/roles/custom/matrix-client-fluffychat/templates/systemd/matrix-client-fluffychat.service.j2 b/roles/custom/matrix-client-fluffychat/templates/systemd/matrix-client-fluffychat.service.j2
index f7cbdaa1c..5ac30839c 100644
--- a/roles/custom/matrix-client-fluffychat/templates/systemd/matrix-client-fluffychat.service.j2
+++ b/roles/custom/matrix-client-fluffychat/templates/systemd/matrix-client-fluffychat.service.j2
@@ -24,7 +24,8 @@ ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
 			{% if matrix_client_fluffychat_container_http_host_bind_port %}
 			-p {{ matrix_client_fluffychat_container_http_host_bind_port }}:{{ matrix_client_fluffychat_container_http_port }} \
 			{% endif %}
-			--label-file={{ matrix_client_fluffychat_data_path }}/labels \
+			--label-file={{ matrix_client_fluffychat_base_path }}/labels \
+			--mount type=bind,src={{ matrix_client_fluffychat_config_path }}/config.json,dst=/var/public/config.json,ro \
 			--tmpfs=/tmp:rw,noexec,nosuid,size=10m \
 			{% for arg in matrix_client_fluffychat_container_extra_arguments %}
 			{{ arg }} \