diff --git a/app/src/App.php b/app/src/App.php
index cbb96e67..32744a19 100644
--- a/app/src/App.php
+++ b/app/src/App.php
@@ -9,7 +9,7 @@
 
 class App extends Application
 {
-    const NAME = "Doil Version 20231114 - build 2023-11-14";
+    const NAME = "Doil Version 20231115 - build 2023-11-15";
 
     public function __construct(Command ...$commands)
     {
diff --git a/app/src/Commands/Instances/CreateCommand.php b/app/src/Commands/Instances/CreateCommand.php
index 075929e9..5f7070b7 100644
--- a/app/src/Commands/Instances/CreateCommand.php
+++ b/app/src/Commands/Instances/CreateCommand.php
@@ -308,6 +308,8 @@ public function execute(InputInterface $input, OutputInterface $output) : int
         $this->docker->setGrain($instance_salt_name, "doil_project_name", $options["name"]);
         sleep(1);
         $this->docker->setGrain($instance_salt_name, "doil_host_system", "linux");
+        sleep(1);
+        $this->docker->setGrain($instance_salt_name, "ilias_version", $ilias_version);
         if ($this->linux->isWSL()) {
             $this->docker->setGrain($instance_salt_name, "doil_host_system", "windows");
         }
@@ -728,8 +730,16 @@ protected function getBranches(OutputInterface $output, string $path, string $ur
 
     protected function getIliasVersion(string $path) : string
     {
+        if ($this->filesystem->exists($path . "/volumes/ilias/include/inc.ilias_version.php")) {
+            $ilias_version_path = $path . "/volumes/ilias/include/inc.ilias_version.php";
+        } else if ($this->filesystem->exists($path . "/volumes/ilias/ilias_version.php")) {
+            $ilias_version_path = $path . "/volumes/ilias/ilias_version.php";
+        } else {
+            throw new RuntimeException("Can't detect ilias version!");
+        }
+
         $ilias_version = $this->filesystem->getLineInFile(
-            $path . "/volumes/ilias/include/inc.ilias_version.php",
+            $ilias_version_path,
             "ILIAS_VERSION_NUMERIC"
         );
 
diff --git a/app/src/Commands/Instances/DeleteCommand.php b/app/src/Commands/Instances/DeleteCommand.php
index 930e1058..56a28e97 100644
--- a/app/src/Commands/Instances/DeleteCommand.php
+++ b/app/src/Commands/Instances/DeleteCommand.php
@@ -131,18 +131,6 @@ protected function deleteInstance(
         string $suffix
     ) : int {
         $this->writer->beginBlock($output, "Delete instance $instance");
-        if (! $this->docker->isInstanceUp($path)) {
-            $this->docker->startContainerByDockerCompose($path);
-        }
-
-        $user_id = $this->posix->getUserId();
-        $group_id = $this->posix->getGroupId();
-
-        $this->docker->executeCommand($path, $instance, "chown", "-R", "$user_id:$group_id", "/var/lib/mysql");
-        $this->docker->executeCommand($path, $instance, "chown", "-R", "$user_id:$group_id", "/etc/mysql");
-        $this->docker->executeCommand($path, $instance, "chown", "-R", "$user_id:$group_id", "/etc/php");
-
-        $this->docker->stopContainerByDockerCompose($path);
 
         $instance_dir = $this->filesystem->readLink($path);
         $this->filesystem->remove($path);
diff --git a/app/tests/Commands/Instances/DeleteCommandTest.php b/app/tests/Commands/Instances/DeleteCommandTest.php
index 99e8bcec..90b3d8ea 100644
--- a/app/tests/Commands/Instances/DeleteCommandTest.php
+++ b/app/tests/Commands/Instances/DeleteCommandTest.php
@@ -171,40 +171,16 @@ public function test_execute() : void
             ->method("isSudo")
             ->willReturn(true)
         ;
-        $posix
-            ->expects($this->once())
-            ->method("getUserId")
-            ->willReturn(22)
-        ;
-        $posix
-            ->expects($this->once())
-            ->method("getGroupId")
-            ->willReturn(33)
-        ;
 
         $docker
-            ->expects($this->once())
-            ->method("isInstanceUp")
-            ->with("/usr/local/share/doil/instances/master")
-            ->willReturn(true)
-        ;
-        $docker
-            ->expects($this->exactly(6))
+            ->expects($this->exactly(3))
             ->method("executeCommand")
             ->withConsecutive(
-                ["/usr/local/share/doil/instances/master", "master", "chown", "-R", "22:33", "/var/lib/mysql"],
-                ["/usr/local/share/doil/instances/master", "master", "chown", "-R", "22:33", "/etc/mysql"],
-                ["/usr/local/share/doil/instances/master", "master", "chown", "-R", "22:33", "/etc/php"],
                 ["/usr/local/lib/doil/server/salt/", "doil_saltmain", "salt-key", "-d", "master.global", "-y", "-q"],
                 ["/usr/local/lib/doil/server/proxy/", "doil_proxy", "/bin/bash", "-c", "/etc/init.d/nginx reload &>/dev/null"],
                 ["/usr/local/lib/doil/server/mail/", "doil_mail", "/bin/bash", "-c", "/root/delete-postbox-configuration.sh $instance &>/dev/null"]
             )
         ;
-        $docker
-            ->expects($this->once())
-            ->method("stopContainerByDockerCompose")
-            ->with("/usr/local/share/doil/instances/master")
-        ;
         $docker
             ->expects($this->once())
             ->method("removeContainer")
diff --git a/setup/stack/states/apache/apache/default_ilias10 b/setup/stack/states/apache/apache/default_ilias10
new file mode 100644
index 00000000..996504d0
--- /dev/null
+++ b/setup/stack/states/apache/apache/default_ilias10
@@ -0,0 +1,12 @@
+<VirtualHost *:80>
+  ServerAdmin root@concepts-and-training.de
+  DocumentRoot /var/www/html/
+
+  Alias /{{ doil_project_name }}/adminer /var/www/adminer
+  Alias /{{ doil_project_name }} /var/www/html/public
+
+  <Directory /var/www/html/public/>
+    AllowOverride All
+    Require all granted
+  </Directory>
+</VirtualHost>
\ No newline at end of file
diff --git a/setup/stack/states/apache/apache/init.sls b/setup/stack/states/apache/apache/init.sls
index 985aa542..0e88d033 100755
--- a/setup/stack/states/apache/apache/init.sls
+++ b/setup/stack/states/apache/apache/init.sls
@@ -1,7 +1,6 @@
-{% set apache_conf = salt['pillar.get']('web:apache_conf', 'salt://apache/default') %}
-{% set apache_docroot = salt['pillar.get']('web:docroot', '/var/www/html/') %}
 {% set doil_domain = salt['grains.get']('doil_domain', 'http://ilias.local') %}
 {% set doil_project_name = salt['grains.get']('doil_project_name', 'ilias') %}
+{% set ilias_version = salt['grains.get']('ilias_version', '9') %}
 
 apache_packages:
   pkg.installed:
@@ -9,12 +8,23 @@ apache_packages:
       - apache2
       - supervisor
 
-/etc/apache2/sites-available/000-default.conf:
+{% if ilias_version | int < 10 %}
+sites_available_lt_10:
   file.managed:
-    - source: {{ apache_conf }}
+    - name: /etc/apache2/sites-available/000-default.conf
+    - source: salt://apache/default
     - template: jinja
     - context:
       doil_project_name: {{ doil_project_name }}
+{% else %}
+sites_available_ge_10:
+  file.managed:
+    - name: /etc/apache2/sites-available/000-default.conf
+    - source: salt://apache/default_ilias10
+    - template: jinja
+    - context:
+      doil_project_name: {{ doil_project_name }}
+{% endif %}
 
 /etc/apache2/sites-enabled/000-default.conf:
   file.symlink:
diff --git a/setup/stack/states/autoinstall/autoinstall/init.sls b/setup/stack/states/autoinstall/autoinstall/init.sls
index 00954e12..51e1b6c0 100755
--- a/setup/stack/states/autoinstall/autoinstall/init.sls
+++ b/setup/stack/states/autoinstall/autoinstall/init.sls
@@ -1,6 +1,7 @@
 {% set mysql_password = salt['grains.get']('mysql_password', 'ilias') %}
 {% set doil_domain = salt['grains.get']('doil_domain', 'http://ilias.local') %}
 {% set doil_host_system = salt['grains.get']('doil_host_system', 'linux') %}
+{% set ilias_version = salt['grains.get']('ilias_version', '9') %}
 
 /var/ilias/data/ilias-config.json:
   file.managed:
@@ -23,9 +24,15 @@
       log_dir: /var/ilias/logs
       http_path: '{{ doil_domain }}'
 
-ilias-setup:
+{% if ilias_version | int < 10 %}
+ilias_setup_lt_10:
   cmd.run:
     - name: php /var/www/html/setup/setup.php install -y /var/ilias/data/ilias-config.json
+{% else %}
+ilias_setup_ge_10:
+  cmd.run:
+    - name: php /var/www/html/cli/setup.php install -y /var/ilias/data/ilias-config.json
+{% endif %}
 
 {% if salt['grains.get'] == 'linux' %}
   /var/www/html/:
diff --git a/setup/stack/states/disable-https/https/init.sls b/setup/stack/states/disable-https/https/init.sls
index fd4af2f5..2ff7ddd4 100644
--- a/setup/stack/states/disable-https/https/init.sls
+++ b/setup/stack/states/disable-https/https/init.sls
@@ -1,3 +1,5 @@
+{% set ilias_version = salt['grains.get']('ilias_version', '9') %}
+
 apt_add_jq_tool:
   pkg.installed:
     - pkgs:
@@ -11,12 +13,21 @@ rewrite_ilias_config:
     - watch:
       - pkg: apt_add_jq_tool
 
-update_ilias:
+{% if ilias_version | int < 10 %}
+update_ilias_lt_10:
   cmd.wait:
     - name: php setup/setup.php update -y /var/ilias/data/ilias-config.json
     - cwd: /var/www/html
     - watch:
       - cmd: rewrite_ilias_config
+{% else %}
+update_ilias_ge_10:
+  cmd.wait:
+    - name: php cli/setup.php update -y /var/ilias/data/ilias-config.json
+    - cwd: /var/www/html
+    - watch:
+      - cmd: rewrite_ilias_config
+{% endif %}
 
 apt_remove_jq_tool:
   pkg.removed:
diff --git a/setup/stack/states/disable-whoops-devmode/whoops-devmode/init.sls b/setup/stack/states/disable-whoops-devmode/whoops-devmode/init.sls
index 43950022..5592aa94 100644
--- a/setup/stack/states/disable-whoops-devmode/whoops-devmode/init.sls
+++ b/setup/stack/states/disable-whoops-devmode/whoops-devmode/init.sls
@@ -1,11 +1,18 @@
+{% set ilias_version = salt['grains.get']('ilias_version', '9') %}
+{% if ilias_version | int < 10 %}
+{% set client_ini_path = '/var/www/html/data/ilias/client.ini.php' %}
+{% else %}
+{% set client_ini_path = '/var/www/html/public/data/ilias/client.ini.php' %}
+{% endif %}
+
 remove_use_whoops:
   file.line:
-    - name: /var/www/html/data/ilias/client.ini.php
+    - name: {{ client_ini_path }}
     - match: '^USE_WHOOPS'
     - mode: delete
 
 remove_devmode:
   file.line:
-    - name: /var/www/html/data/ilias/client.ini.php
+    - name: {{ client_ini_path }}
     - match: '^DEVMODE'
     - mode: delete
\ No newline at end of file
diff --git a/setup/stack/states/enable-https/https/init.sls b/setup/stack/states/enable-https/https/init.sls
index 602bc6fa..51086630 100644
--- a/setup/stack/states/enable-https/https/init.sls
+++ b/setup/stack/states/enable-https/https/init.sls
@@ -1,3 +1,5 @@
+{% set ilias_version = salt['grains.get']('ilias_version', '9') %}
+
 apt_add_jq_tool:
   pkg.installed:
     - pkgs:
@@ -11,12 +13,21 @@ rewrite_ilias_config:
     - watch:
       - pkg: apt_add_jq_tool
 
-update_ilias:
+{% if ilias_version | int < 10 %}
+update_ilias_lt_10:
   cmd.wait:
     - name: php setup/setup.php update -y /var/ilias/data/ilias-config.json
     - cwd: /var/www/html
     - watch:
       - cmd: rewrite_ilias_config
+{% else %}
+update_ilias_ge_10:
+  cmd.wait:
+    - name: php cli/setup.php update -y /var/ilias/data/ilias-config.json
+    - cwd: /var/www/html
+    - watch:
+      - cmd: rewrite_ilias_config
+{% endif %}
 
 apt_remove_jq_tool:
   pkg.removed:
diff --git a/setup/stack/states/enable-whoops-devmode/whoops-devmode/init.sls b/setup/stack/states/enable-whoops-devmode/whoops-devmode/init.sls
index d2989fa5..b9d597f5 100644
--- a/setup/stack/states/enable-whoops-devmode/whoops-devmode/init.sls
+++ b/setup/stack/states/enable-whoops-devmode/whoops-devmode/init.sls
@@ -1,12 +1,19 @@
+{% set ilias_version = salt['grains.get']('ilias_version', '9') %}
+{% if ilias_version | int < 10 %}
+{% set client_ini_path = '/var/www/html/data/ilias/client.ini.php' %}
+{% else %}
+{% set client_ini_path = '/var/www/html/public/data/ilias/client.ini.php' %}
+{% endif %}
+
 remove_use_whoops:
   file.line:
-    - name: /var/www/html/data/ilias/client.ini.php
+    - name: {{ client_ini_path }}
     - match: '^USE_WHOOPS'
     - mode: delete
 
 add_use_whoops:
   file.line:
-      - name: /var/www/html/data/ilias/client.ini.php
+      - name: {{ client_ini_path }}
       - after: '^\[system\]'
       - before: '^ROOT_FOLDER_ID'
       - mode: insert
@@ -14,13 +21,13 @@ add_use_whoops:
 
 remove_devmode:
   file.line:
-    - name: /var/www/html/data/ilias/client.ini.php
+    - name: {{ client_ini_path }}
     - match: '^DEVMODE'
     - mode: delete
 
 add_devmode:
   file.line:
-      - name: /var/www/html/data/ilias/client.ini.php
+      - name: {{ client_ini_path }}
       - after: '^\[system\]'
       - before: '^ROOT_FOLDER_ID'
       - mode: insert
diff --git a/setup/stack/states/ilias/ilServer/ilServer.ini b/setup/stack/states/ilias/ilServer/ilServer.ini
index 87f2978c..f27de718 100755
--- a/setup/stack/states/ilias/ilServer/ilServer.ini
+++ b/setup/stack/states/ilias/ilServer/ilServer.ini
@@ -11,4 +11,4 @@ IndexMaxFileSizeMB = 500
 [Client1]
 ClientId = ilias
 NicId = 0
-IliasIniPath = /var/www/html/ilias.ini.php
+IliasIniPath = {{ path }}
diff --git a/setup/stack/states/ilias/ilServer/init.sls b/setup/stack/states/ilias/ilServer/init.sls
index e1fde321..a2278975 100755
--- a/setup/stack/states/ilias/ilServer/init.sls
+++ b/setup/stack/states/ilias/ilServer/init.sls
@@ -1,3 +1,5 @@
+{% set ilias_version = salt['grains.get']('ilias_version', '9') %}
+
 ilServer_packages:
   pkg.installed:
     - pkgs:
@@ -8,6 +10,7 @@ javaport_grain:
     - name: javaport
     - value: 11111
 
+{% if ilias_version | int < 10 %}
 /var/www/html/Services/WebServices/RPC/lib/ilServer.ini:
   file:
     - managed
@@ -17,10 +20,19 @@ javaport_grain:
     - mode: 644
     - template: jinja
     - context:
-      port: 11111
-      path: /var/www/html
-      clientid: ilias
-      ip: salt['grains.get']('ip_interfaces')['eth0'][0]
+      path: /var/www/html/ilias.ini.php
+{% else %}
+/var/www/html/components/ILIAS/WebServices/RPC/lib/ilServer.ini:
+  file:
+    - managed
+    - source: salt://ilServer/ilServer.ini
+    - user: www-data
+    - group: www-data
+    - mode: 644
+    - template: jinja
+    - context:
+      path: /var/www/html/scripts/ilias.ini.php
+{% endif %}
       
 /etc/supervisor/conf.d/ilServer.conf:
   file:
diff --git a/setup/stack/states/nodejs/nodejs/init.sls b/setup/stack/states/nodejs/nodejs/init.sls
index 21e62904..f9c4a8a6 100755
--- a/setup/stack/states/nodejs/nodejs/init.sls
+++ b/setup/stack/states/nodejs/nodejs/init.sls
@@ -1,3 +1,5 @@
+{% set ilias_version = salt['grains.get']('ilias_version', '9') %}
+
 get_npm_by_curl:
   cmd.run:
     - name: curl -sL https://deb.nodesource.com/setup_16.x | bash -
@@ -14,8 +16,16 @@ update_npm:
     - watch:
       - install_node_js
 
-install_ilias_npm_packages:
+{% if ilias_version | int < 10 %}
+install_ilias_npm_packages_lt_10:
+  cmd.run:
+    - name: cd /var/www/html && npm clean-install --ignore-scripts
+    - watch:
+      - update_npm
+{% else %}
+install_ilias_npm_packages_ge_10:
   cmd.run:
-    - name: cd /var/www/html && npm install --ignore-scripts
+    - name: cd /var/www/html/public && npm clean-install --ignore-scripts
     - watch:
-      - update_npm
\ No newline at end of file
+      - update_npm
+{% endif %}
\ No newline at end of file
diff --git a/setup/updates/update-20231115.sh b/setup/updates/update-20231115.sh
new file mode 100644
index 00000000..db01fc54
--- /dev/null
+++ b/setup/updates/update-20231115.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+source ${SCRIPT_DIR}/updates/update.sh
+
+doil_update_20231115() {
+  update
+  return $?
+}