diff --git a/deploy-this/lets-encrypt/lets-encrypt-create-cert.jenkinsfile b/deploy-this/lets-encrypt/lets-encrypt-create-cert.jenkinsfile
index 2467600..169a856 100755
--- a/deploy-this/lets-encrypt/lets-encrypt-create-cert.jenkinsfile
+++ b/deploy-this/lets-encrypt/lets-encrypt-create-cert.jenkinsfile
@@ -8,7 +8,8 @@ def domainsToCert = [
     [ false, "arti24.eu", "api", "angular", "plecianki"],
     [ false, "katb.pl"],
     [ false, "kursy.kopama.pl"],
-    [ false, "statistics.kopama.pl"]
+    [ false, "statistics.kopama.pl"],
+    [ false, "kursb.pl"]
 ]
 
 def createCert(domains) {
diff --git a/nginx-config/https/katb.pl-redirect.conf b/nginx-config/https/katb.pl-redirect.conf
new file mode 100644
index 0000000..87f28ff
--- /dev/null
+++ b/nginx-config/https/katb.pl-redirect.conf
@@ -0,0 +1,32 @@
+server {
+
+  listen 443 ssl;
+  server_name katb.pl www.katb.pl;
+  
+  server_tokens off; 
+
+  ssl_certificate      /letsencrypt/live/katb.pl/fullchain.pem;
+  ssl_certificate_key  /letsencrypt/live/katb.pl/privkey.pem;
+   
+  ssl_protocols TLSv1.2 TLSv1.3;
+  ssl_ciphers         HIGH:!aNULL:!MD5;
+ 
+ 
+    # Permanent redirect z zachowaniem ścieżki
+    location / {
+         # Ograniczenie liczby żądań
+        limit_req zone=ip_limit burst=20 nodelay;
+        proxy_pass http://arti24-container:3131;
+        
+               # 🔹 Doocelowa domena
+        proxy_set_header X-Redirect-Domain kursb.pl;
+        
+        proxy_set_header    X-Real-IP           $remote_addr;
+        proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
+        proxy_set_header    X-Forwarded-Proto   $scheme;
+        proxy_set_header    Host                $host;
+        proxy_set_header    X-Forwarded-Host    $host;
+        proxy_set_header    X-Forwarded-Port    $server_port;
+    }
+     
+}
\ No newline at end of file
diff --git a/nginx-config/https/katb.pl.conf b/nginx-config/https/kursb.pl.conf
similarity index 80%
rename from nginx-config/https/katb.pl.conf
rename to nginx-config/https/kursb.pl.conf
index e9e3f8c..a54b0f4 100644
--- a/nginx-config/https/katb.pl.conf
+++ b/nginx-config/https/kursb.pl.conf
@@ -1,12 +1,12 @@
 server {
 
   listen 443 ssl;
-  server_name katb.pl www.katb.pl;
+  server_name kursb.pl www.kursb.pl;
   
   server_tokens off; 
 
-  ssl_certificate      /letsencrypt/live/katb.pl/fullchain.pem;
-  ssl_certificate_key  /letsencrypt/live/katb.pl/privkey.pem;
+  ssl_certificate      /letsencrypt/live/kursb.pl/fullchain.pem;
+  ssl_certificate_key  /letsencrypt/live/kursb.pl/privkey.pem;
    
   ssl_protocols TLSv1.2 TLSv1.3;
   ssl_ciphers         HIGH:!aNULL:!MD5;