Update app.py

app.py

@@ -76,6 +76,17 @@ def swap_face(source_file, target_file, doFaceEnhancer):
     start()
     return normalized_output_path
 
+js_func = """
+function refresh() {
+    const url = new URL(window.location);
+
+    if (url.searchParams.get('__theme') !== 'dark') {
+        url.searchParams.set('__theme', 'dark');
+        window.location.href = url.href;
+    }
+}
+"""
+
 app = gr.Interface(
     fn=swap_face, 
     title="Welcome to Roop!", 
@@ -84,6 +95,7 @@ app = gr.Interface(
         gr.Image(label="Target Image:"), 
         gr.Checkbox(label="Face Enhancer?", info="Enhance the face?")
     ], 
-    outputs="image"
+    outputs="image", 
+    js=js_func
 )
 app.launch()