diff --git a/sources/python/main.py b/sources/python/main.py
index 2dd2890..5313578 100644
--- a/sources/python/main.py
+++ b/sources/python/main.py
@@ -79,11 +79,10 @@ docker ps --filter name={container} --format '{{{{.Status}}}}'
 """)
     os.chmod(start_path, 0o755)
 
-    # Nginx config for optional customization
+    # Write nginx.conf (always regenerate to apply template updates)
     nginx_conf = f"{host_dir}/nginx.conf"
-    if not os.path.exists(nginx_conf):
-        with open(nginx_conf, "w") as f:
-            f.write(f"""# Wallarm node: {name}
+    with open(nginx_conf, "w") as f:
+        f.write(f"""# Wallarm node: {name}
 # Mount with: -v $(pwd)/nginx.conf:/etc/nginx/http.d/default.conf:ro
 server {{
     listen 80;