style: remove www prefix

backend/main.py

@@ -18,7 +18,6 @@ origins = [
     "http://127.0.0.1:5173",
     "http://localhost:5000",
     "https://radionica3d.me",
-    "https://www.radionica3d.me",
 ]
 extra_origins = os.getenv("CORS_ORIGINS")
 if extra_origins:

nginx.conf

@@ -1,5 +1,5 @@
 server {
-    server_name radionica3d.me www.radionica3d.me;
+    server_name radionica3d.me 148.230.71.134;
 
     root /var/www/radionica3d/html;
     index index.html;
@@ -54,6 +54,6 @@ server {
     } # managed by Certbot
 
     listen 80;
-    server_name radionica3d.me www.radionica3d.me;
+    server_name radionica3d.me;
     return 301 https://radionica3d.me$request_uri;
 }