feat: allow webui name customisation

backend/config.py

@@ -25,7 +25,7 @@ try:
 except ImportError:
     log.warning("dotenv not installed, skipping...")
 
-WEBUI_NAME = "Open WebUI"
+WEBUI_NAME = os.environ.get("WEBUI_NAME", "Open WebUI")
 WEBUI_FAVICON_URL = "https://openwebui.com/favicon.png"
 shutil.copyfile("../build/favicon.png", "./static/favicon.png")