Update app.py

app.py

@@ -68,8 +68,8 @@ def create_coupang_thumbnail_fixed(image_path):
         return None, "Replicate API 토큰이 필요합니다."
     
     try:
-        # 고정된 프롬프트: 완전한 흰색배경, 85%상품이미지, 그림자효과, 각도를 더 틀어서
-        fixed_prompt = "Professional product photography, dramatic 3/4 angle view rotated 45 degrees, dynamic perspective, pure white background #FFFFFF, natural soft shadows, clean white backdrop, high quality e-commerce photo, solid white background, product takes 85% of image space, tilted composition, angled product placement"
+        # 고정된 프롬프트: 완전한 흰색배경 + 그림자 효과, 85%상품이미지, 각도를 더 틀어서
+        fixed_prompt = "Professional product photography, dramatic 3/4 angle view rotated 45 degrees, dynamic perspective, pure white background #FFFFFF, natural soft shadows on white background, clean white backdrop, high quality e-commerce photo, solid white background, product takes 85% of image space, tilted composition, angled product placement, subtle drop shadow on white surface"
         
         output = replicate.run(
             "black-forest-labs/flux-kontext-pro",