Update app.py

app.py

@@ -1569,13 +1569,32 @@ def main_ui():
 
     return demo
 
+
 if __name__ == "__main__":
     demo = main_ui()
+    
+    # ---- MODELLE VORLADEN (NEU) ----
+    print("🚀 Pre-loading models for faster first response...")
+    try:
+        # Lade das Hauptmodell
+        txt2img_pipe = load_txt2img("runwayml/stable-diffusion-v1-5")
+        print("✅ Base model loaded.")
+        # Versuche, die ControlNet-Pipelines zu laden
+        _ = load_img2img(keep_environment=True)   # Depth + Canny
+        _ = load_img2img(keep_environment=False)  # OpenPose + Canny
+        print("✅ ControlNet pipelines loaded.")
+    except Exception as e:
+        print(f"⚠️ Some models could not be pre-loaded: {e}. They will load on first use.")
+    # ---- ENDE MODELLE VORLADEN ----
+    
     demo.queue(max_size=3)
     demo.launch(
         server_name="0.0.0.0", 
         server_port=7860,
-        max_file_size="15MB",
+        max_file_size="20MB",
+        request_timeout=600,
+        stream_timeout=300,
+        allowed_paths=["."],
         show_error=True,
         share=False,
         ssr_mode=False