Mount Gradio at / to satisfy ZeroGPU proxy limits

app.py

@@ -881,11 +881,10 @@ async def serve_upload(path: str):
     return FileResponse(str(filepath))
 
 # Mount Gradio app at /gradio
-# Note: Since ZeroGPU uses the main app module, we must export `app` itself as the Gradio wrapper. HF Spaces uses app.py
 app = gr.mount_gradio_app(
     app,
     demo,
-    path="/gradio"
+    path="/"
 )
 
 # Startup event wrapper

frontend/js/alt_app.js

@@ -18,7 +18,7 @@ let additionalFiles = []; // For add photos modal
 
 // Gradio API Helper for ZeroGPU Event Streams
 async function callGradioApi(apiName, dataArr) {
-    const res = await fetch('/gradio/call/' + apiName, {
+    const res = await fetch('/call/' + apiName, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ data: dataArr })
@@ -32,7 +32,7 @@ async function callGradioApi(apiName, dataArr) {
     const eventId = eventObj.event_id;
 
     return new Promise((resolve, reject) => {
-        const source = new EventSource('/gradio/call/' + apiName + '/' + eventId);
+        const source = new EventSource('/call/' + apiName + '/' + eventId);
         source.onmessage = (e) => {
             const msg = JSON.parse(e.data);
             if (msg.msg === 'process_completed') {

test_spaces.py

@@ -0,0 +1,11 @@
+import spaces
+import gradio as gr
+
+@spaces.GPU()
+def test_fn():
+    return "Hello"
+
+with gr.Blocks() as demo:
+    btn = gr.Button("Test")
+    out = gr.Textbox()
+    btn.click(test_fn, outputs=out)