Update app.py

app.py

@@ -455,7 +455,7 @@ def download_model():
   elif m := re.search(r"(?:https?://)?(?:www\.)?civitai\.com/models/([0-9]+)", model_url):
     real_model_url = f"https://civitai.com/api/download/models/{m.group(1)}"
 
-  aria2c "{real_model_url}" --console-log-level=warn -c -s 16 -x 16 -k 10 -d / -o "{model_file}"
+  !aria2c "{real_model_url}" --console-log-level=warn -c -s 16 -x 16 -k 10M -d / -o "{model_file}"
 
   if model_file.lower().endswith(".safetensors"):
     from safetensors.torch import load_file as load_safetensors