Update app.py

app.py

@@ -519,8 +519,8 @@ function() {
 
 with gr.Blocks(theme=drex_theme, css=CSS, js=JS_INIT, delete_cache=(300, 300), title="D-REX Studio") as app:
 
-    selected_index = gr.State(None)
-    history_state  = gr.State([])
+    selected_index = gr.State(value=None)
+    history_state  = gr.State(value=[])
 
     # ── HEADER ──
     gr.HTML("""
@@ -730,4 +730,4 @@ with gr.Blocks(theme=drex_theme, css=CSS, js=JS_INIT, delete_cache=(300, 300), t
 # ── LAUNCH ────────────────────────────────────────────────────────────────────
 
 app.queue()
-app.launch(show_error=True)
+app.launch(show_error=True, share=False, server_name="0.0.0.0")