Update app.py

app.py

@@ -577,13 +577,29 @@ def safe_state_update(state, updates):
 def create_interface():
     import base64
     
+    # initial_state 정의 추가
+    initial_state = {
+        "user_name": "",
+        "baseline_features": None,
+        "reflections": [],
+        "wish": None,
+        "final_prompt": "",
+        "image_path": None,
+        "current_tab": 0
+    }
+    
     def get_image_base64(image_path):
         with open(image_path, "rb") as img_file:
             return base64.b64encode(img_file.read()).decode()
     
     # 모바일/데스크톱 로고 미리 인코딩
-    mobile_logo = get_image_base64("static/DIGITAL_GUTPAN_LOGO_m.png")
-    desktop_logo = get_image_base64("static/DIGITAL_GUTPAN_LOGO_w.png")
+    try:
+        mobile_logo = get_image_base64("static/DIGITAL_GUTPAN_LOGO_m.png")
+        desktop_logo = get_image_base64("static/DIGITAL_GUTPAN_LOGO_w.png")
+    except Exception as e:
+        print(f"로고 로딩 에러: {e}")
+        mobile_logo = ""
+        desktop_logo = 
     
     css = """
         /* 모바일 뷰 */