diff --git a/nextcloud-updater b/nextcloud-updater
index 9973b4a..9a5ee21 100644
--- a/nextcloud-updater
+++ b/nextcloud-updater
@@ -1,22 +1,104 @@
 #!/bin/bash
 set -euo pipefail
 
+### VARIABLEN ###
 user=www-data
-php=/usr/bin/php8.2
+php_version=8.2
+php="/usr/bin/php${php_version}"
 path=/var/www/nextcloud
+lxc_timezone="Europe/Berlin"
 
 echo "===== Starting Nextcloud update script ====="
+
+### 1. Pakete sicherstellen ###
+export DEBIAN_FRONTEND=noninteractive
+export DEBIAN_PRIORITY=critical
+apt update -qq
+apt install -y -qq --no-install-recommends \
+  tree locate screen zip ffmpeg ghostscript libfile-fcntllock-perl libfuse2 socat fail2ban ldap-utils cifs-utils redis-server imagemagick libmagickcore-6.q16-6-extra \
+  postgresql-15 nginx php${php_version}-{fpm,gd,mysql,pgsql,curl,xml,zip,intl,mbstring,bz2,ldap,apcu,bcmath,gmp,imagick,igbinary,redis,dev,smbclient,cli,common,opcache,readline}
+
+### 2. Backups ###
+for file in \
+  /etc/php/${php_version}/fpm/pool.d/www.conf \
+  /etc/php/${php_version}/cli/php.ini \
+  /etc/php/${php_version}/fpm/php.ini \
+  /etc/php/${php_version}/fpm/php-fpm.conf \
+  /etc/php/${php_version}/mods-available/apcu.ini \
+  /etc/ImageMagick-6/policy.xml
+do
+  [ -f "$file" ] && cp "$file" "${file}.bak"
+done
+
+### 3. PHP-Optionen setzen ###
+set_php_option() {
+  local key="$1"
+  local value="$2"
+  local file="$3"
+  if grep -Eq "^[;#]*\s*${key}\s*=" "$file"; then
+    sed -i -E "s|^[;#]*\s*(${key})\s*=.*|\1 = ${value}|" "$file"
+  else
+    echo "${key} = ${value}" >> "$file"
+  fi
+}
+
+echo "Updating PHP configuration..."
+for ini in "/etc/php/${php_version}/cli/php.ini" "/etc/php/${php_version}/fpm/php.ini"; do
+  set_php_option memory_limit 1024M "$ini"
+  set_php_option upload_max_filesize 10240M "$ini"
+  set_php_option post_max_size 10240M "$ini"
+  set_php_option max_execution_time 3600 "$ini"
+  set_php_option max_input_time 3600 "$ini"
+  set_php_option date.timezone "$lxc_timezone" "$ini"
+  set_php_option output_buffering Off "$ini"
+done
+
+# OPCache speziell
+for ini in "/etc/php/${php_version}/fpm/php.ini"; do
+  set_php_option opcache.enable 1 "$ini"
+  set_php_option opcache.enable_cli 1 "$ini"
+  set_php_option opcache.memory_consumption 128 "$ini"
+  set_php_option opcache.interned_strings_buffer 16 "$ini"
+  set_php_option opcache.max_accelerated_files 10000 "$ini"
+  set_php_option opcache.revalidate_freq 1 "$ini"
+  set_php_option opcache.save_comments 1 "$ini"
+done
+
+# APCu
+if ! grep -q "apc.enable_cli" /etc/php/${php_version}/mods-available/apcu.ini; then
+  echo "apc.enable_cli=1" >> /etc/php/${php_version}/mods-available/apcu.ini
+fi
+
+# FPM Pool Einstellungen
+fpm_pool="/etc/php/${php_version}/fpm/pool.d/www.conf"
+sed -i -E "s|^;?env\[PATH\]|env[PATH]|" "$fpm_pool"
+sed -i -E "s|^pm.max_children\s*=.*|pm.max_children = 120|" "$fpm_pool"
+sed -i -E "s|^pm.start_servers\s*=.*|pm.start_servers = 12|" "$fpm_pool"
+sed -i -E "s|^pm.min_spare_servers\s*=.*|pm.min_spare_servers = 6|" "$fpm_pool"
+sed -i -E "s|^pm.max_spare_servers\s*=.*|pm.max_spare_servers = 18|" "$fpm_pool"
+sed -i -E "s|^;?pm.max_requests\s*=.*|pm.max_requests = 1000|" "$fpm_pool"
+
+### 4. ImageMagick Policies ###
+sed -i "s/rights=\"none\" pattern=\"\(PS\|EPS\|PDF\|XPS\)\"/rights=\"read|write\" pattern=\"\1\"/" /etc/ImageMagick-6/policy.xml
+
+### 5. PHP-FPM & nginx reload ###
+systemctl restart php${php_version}-fpm
+systemctl reload nginx
+
+### 6. Nextcloud status vor Update ###
 sudo -u "$user" "$php" "$path/occ" status
 
-# Update via updater.phar
+### 7. Updater ###
+echo "Running updater.phar..."
 sudo -u "$user" "$php" "$path/updater/updater.phar" --no-backup --no-interaction
 
-# OCC-Befehle
+### 8. OCC Aufgaben ###
 declare -a occ_commands=(
   "db:add-missing-primary-keys"
   "db:add-missing-indices"
   "db:add-missing-columns"
   "db:convert-filecache-bigint -n"
+  "maintenance:repair --include-expensive"
   "files:scan-app-data"
   "files:scan --all"
   "app:update --all"
@@ -24,9 +106,27 @@ declare -a occ_commands=(
 )
 
 for cmd in "${occ_commands[@]}"; do
-  echo "Running: occ $cmd"
+  echo " Running: occ $cmd"
   sudo -u "$user" "$php" "$path/occ" $cmd
 done
 
+### 9. Wartungsfenster setzen ###
+sudo -u "$user" "$php" "$path/occ" config:system:set maintenance_window_start --value="3" --type=integer
+
+### 10. MIME-Type für .mjs setzen ###
+if ! grep -q "mjs" /etc/nginx/mime.types; then
+  echo "    application/javascript mjs;" >> /etc/nginx/mime.types
+  systemctl reload nginx
+fi
+
+### 11. Header setzen, falls noch nicht vorhanden ###
+if ! grep -q "X-Robots-Tag" /etc/nginx/conf.d/*; then
+  sed -i '/server {/a \\tadd_header X-Robots-Tag "noindex, nofollow" always;' /etc/nginx/conf.d/nextcloud.conf
+  systemctl reload nginx
+fi
+
+### 12. Status nach Update ###
 sudo -u "$user" "$php" "$path/occ" status
-echo "===== Nextcloud update complete ====="
+echo " Nextcloud update complete."
+
+reboot