Update app.py

app.py

@@ -3,5 +3,16 @@ import gradio as gr
 
 #os.environ["HF_TOKEN"] = os.getenv('demo_gradioapp')
 
+js_dark_theme = """
+function refresh() {
+    const url = new URL(window.location);
+    if (url.searchParams.get('__theme') !== 'dark') {
+        url.searchParams.set('__theme', 'dark');
+        window.location.href = url.href;
+    }
+}
+"""
+
+
 demo = gr.load("PCTseng/EFP_Demo", src="spaces", hf_token = os.getenv('demo_gradioapp')).render()
-demo.queue().launch(auth=('demo',os.getenv('password')), share=True, ssr_mode=False)
+demo.queue().launch(auth=('demo',os.getenv('password')), share=True, ssr_mode=False, js=js_dark_theme)