Update app.py

app.py

@@ -78,7 +78,7 @@ class OnnxModelConverter:
             opset_version=11,
             input_names=['input'],
             output_names=['output'],
-            dynamic_axes={"input": {0: "batch_size", 1: "1*192*sequence_length"},
+            dynamic_axes={"input": {0: "batch_size", 2: "seq_len"},
                                 "output": {0: "batch_size", 1: "sequence_length"}}
         )