2ND

app.py

@@ -103,7 +103,10 @@ if __name__ == '__main__':
     debug = os.environ.get('FLASK_DEBUG', 'false').lower() == 'true'
     host = os.environ.get('HOST', '127.0.0.1')
     
-    print(f"""
+    # 只在主進程或非 debug 模式下顯示啟動訊息
+    # 在 debug 模式下，Flask 會創建兩個進程，只在 reloader 主進程顯示訊息
+    if not debug or os.environ.get('WERKZEUG_RUN_MAIN'):
+        print(f"""
     PANJIT Document Translator Starting...
     
     Server: http://{host}:{port}
@@ -117,7 +120,7 @@ if __name__ == '__main__':
     LDAP: {app.config.get('LDAP_SERVER')}
     
     Press Ctrl+C to stop the server.
-    """)
+        """)
     
     # 啟動應用
     try:
@@ -128,7 +131,9 @@ if __name__ == '__main__':
             use_reloader=debug
         )
     except KeyboardInterrupt:
-        print("\nServer stopped by user.")
+        if not debug or os.environ.get('WERKZEUG_RUN_MAIN'):
+            print("\nServer stopped by user.")
     except Exception as e:
-        print(f"\nServer failed to start: {str(e)}")
+        if not debug or os.environ.get('WERKZEUG_RUN_MAIN'):
+            print(f"\nServer failed to start: {str(e)}")
         sys.exit(1)