Update src/app.py

src/app.py

@@ -66,7 +66,8 @@ process = st.sidebar.button("Submit")
 
 if process:
     if uploaded_file is not None:
-        process_pdf(uploaded_file)
+        file_bytes = uploaded_file.read()
+        process_pdf(file_bytes)
     else:
         st.warning("Please upload a PDF file.")