diff --git a/ssl_manager.sh b/ssl_manager.sh
index dcff555..5396b5d 100755
--- a/ssl_manager.sh
+++ b/ssl_manager.sh
@@ -15,10 +15,10 @@ setup_ssl() {
     
     # Configure Nginx for domain
     echo -e "\n⚙️ Configuring Nginx for $domain..."
-    ssh "$admin_user@$server_ip" "sudo bash -c 'cat > /etc/nginx/sites-available/$domain << EOF
+    ssh "$admin_user@$server_ip" "sudo bash -c 'cat > /etc/nginx/sites-available/\$domain << EOF
 server {
     listen 80;
-    server_name $domain www.$domain;
+    server_name \$domain www.\$domain;
     
     location / {
         proxy_pass http://localhost:8000;
@@ -29,12 +29,12 @@ server {
 EOF'"
     
     # Enable site
-    ssh "$admin_user@$server_ip" "sudo ln -sf /etc/nginx/sites-available/$domain /etc/nginx/sites-enabled/"
+    ssh "$admin_user@$server_ip" "sudo ln -sf /etc/nginx/sites-available/\$domain /etc/nginx/sites-enabled/"
     ssh "$admin_user@$server_ip" "sudo nginx -t && sudo systemctl reload nginx"
     
     # Get SSL certificate
     echo -e "\n🔑 Obtaining SSL certificate..."
-    ssh "$admin_user@$server_ip" "sudo certbot --nginx -d $domain -d www.$domain --non-interactive --agree-tos --email christoph.backhaus@nadooit.de"
+    ssh "$admin_user@$server_ip" "sudo certbot --nginx -d \$domain -d www.\$domain --non-interactive --agree-tos --email christoph.backhaus@nadooit.de"
     
     # Setup auto-renewal cron job
     echo -e "\n⏰ Setting up automatic renewal..."