Update

settings.py

@@ -7,9 +7,10 @@ DEFAULT_MODEL_ID = os.getenv('DEFAULT_MODEL_ID',
 
 MAX_NUM_IMAGES = int(os.getenv('MAX_NUM_IMAGES', '3'))
 DEFAULT_NUM_IMAGES = min(MAX_NUM_IMAGES,
-                         int(os.getenv('DEFAULT_NUM_IMAGES', '1')))
+                         int(os.getenv('DEFAULT_NUM_IMAGES', '3')))
 MAX_IMAGE_RESOLUTION = int(os.getenv('MAX_IMAGE_RESOLUTION', '768'))
-DEFAULT_IMAGE_RESOLUTION = int(os.getenv('DEFAULT_IMAGE_RESOLUTION', '768'))
+DEFAULT_IMAGE_RESOLUTION = min(
+    MAX_IMAGE_RESOLUTION, int(os.getenv('DEFAULT_IMAGE_RESOLUTION', '768')))
 
 ALLOW_CHANGING_BASE_MODEL = os.getenv('SPACE_ID') != 'hysts/ControlNet-v1-1'
 SHOW_DUPLICATE_BUTTON = os.getenv('SHOW_DUPLICATE_BUTTON') == '1'