diff --git a/installer.sh b/installer.sh
index 6961eee..8064885 100644
--- a/installer.sh
+++ b/installer.sh
@@ -279,7 +279,7 @@ CONF
 chown root:postfix /etc/postfix/sql/mysql-virtual-alias-maps.cf
 chmod 640 /etc/postfix/sql/mysql-virtual-alias-maps.cf
 
-systemctl enable --now postfix
+systemctl enable --now postfix || true
 
 # ===== Dovecot konfigurieren (IMAP/POP3 + SSL) =====
 log "Dovecot konfigurieren…"
@@ -358,7 +358,7 @@ ssl_cert = <${CERT}
 ssl_key  = <${KEY}
 CONF
 
-systemctl enable --now dovecot
+systemctl enable --now dovecot || true
 
 # ===== Rspamd & OpenDKIM =====
 log "Rspamd + OpenDKIM aktivieren…"
@@ -385,7 +385,7 @@ CONF
 systemctl enable --now opendkim || true
 
 # ===== Redis =====
-systemctl enable --now redis-server
+systemctl enable --now redis-server || true
 
 # ===== Nginx: Laravel vHost (80/443) =====
 log "Nginx konfigurieren…"
@@ -455,7 +455,7 @@ server {
 }
 CONF
 ln -sf ${NGINX_SITE} ${NGINX_SITE_LINK}
-nginx -t && systemctl enable --now nginx
+nginx -t && systemctl enable --now nginx || true
 
 # ===== Node/NPM installieren (für Vite/Tailwind Build) =====
 log "Node/NPM installieren…"
@@ -543,15 +543,15 @@ log "App-Key generieren, Datenbank migrieren, Caches bauen…"
 sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && php artisan key:generate --force"
 sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && php artisan migrate --force"
 sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && php artisan storage:link --force || true"
-sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && php artisan config:cache"
-sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && php artisan route:cache"
-sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && php artisan view:cache"
+sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && php artisan config:cache" || true
+sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && php artisan route:cache"  || true
+sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && php artisan view:cache"   || true
 
 # ===== Frontend Build =====
 if [ -f "${APP_DIR}/package.json" ]; then
   log "Frontend bauen…"
   sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && npm ci --no-audit --no-fund || npm install"
-  sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && npm run build"
+  sudo -u "$APP_USER" -H bash -lc "cd ${APP_DIR} && npm run build" || warn "npm run build fehlgeschlagen – manuell nachholen: cd ${APP_DIR} && npm run build"
 fi