Update app.py

app.py

@@ -243,7 +243,7 @@ def detect_api(image_b64: str) -> str:
         return json.dumps({"error": str(e)})
 
 
-# ── UI ────────────────────────────────────────────────────────────────────────
+# ── UI — single Blocks interface only, no nested Interface ────────────────────
 with gr.Blocks(title="OrthoTimes Landmark Detection") as demo:
     gr.Markdown("## OrthoTimes QuickCephTool — HRNet Landmark Detection\nDetects 19 cephalometric landmarks automatically.")
 
@@ -255,11 +255,10 @@ with gr.Blocks(title="OrthoTimes Landmark Detection") as demo:
 
     gr.Button("▶ Detect Landmarks").click(fn=detect_visual, inputs=img_in, outputs=[img_out, json_out])
 
-    gr.Interface(
-        fn=detect_api,
-        inputs=gr.Textbox(label="Base64 image"),
-        outputs=gr.Textbox(label="JSON result"),
-        api_name="detect"
-    )
+    # API tab for programmatic access
+    with gr.Tab("API"):
+        b64_in  = gr.Textbox(label="Base64 encoded image", lines=3)
+        b64_out = gr.Textbox(label="JSON result", lines=10)
+        gr.Button("Detect (API)").click(fn=detect_api, inputs=b64_in, outputs=b64_out)
 
-demo.launch()
+demo.launch(server_name="0.0.0.0", server_port=7860)