try other js injection

app.py

@@ -122,21 +122,22 @@ css = """
 }
 """
 
-js_func = """
-function refresh() {
-    const url = new URL(window.location);
-
-    if (url.searchParams.get('__theme') !== 'light') {
-        url.searchParams.set('__theme', 'light');
-        window.location.href = url.href;
-    }
-}
-"""
-
 
 # generated_prompt = ""
 
-with gr.Blocks(css=css, theme=gr.themes.Soft(), js=js_func) as demo:
+with gr.Blocks(css=css, theme=gr.themes.Soft()) as demo:
+    demo.load(
+        None,
+        None,
+        _js="""
+        () => {
+        const params = new URLSearchParams(window.location.search);
+        if (!params.has('__theme')) {
+            params.set('__theme', 'light');
+            window.location.search = params.toString();
+        }
+        }""",
+    )
     # gr.Markdown("# Draptic: from garment image to technical flat sketch")
     with gr.Row():
         with gr.Column(elem_id="col-input-image"):