Update app.py

app.py

@@ -24,3 +24,8 @@ if st.button("Summarize"):
             st.success(summary[0]['summary_text'])
     else:
         st.warning("Please enter some text to summarize.")
+
+import os
+port = int(os.environ.get("PORT", 7860))
+app.launch(server_name="0.0.0.0", server_port=port)
+