Update app.py

app.py

@@ -444,7 +444,7 @@ def invoke (prompt, file, history, rag_option, model_option, openai_api_key, k=3
         
         print("image:.................")
         
-        history[-1][1] =  gr.Markdown("<img src='data:image/png;base64,{image}'/>")  #file.name, 
+        history[-1][1] =  "<img src='data:image/png;base64,{image}'/>"  #file.name, 
         print("history zeichnen......................")
         print(history)
         if shared_state.interrupted: