Update config.json

config.json

@@ -1,3 +1,11 @@
 {
-  "model_type": "modnet"
+  "model_type": "modnet",
+  "transformers.js_config": {
+    "free_dimension_overrides": {
+      "batch_size": 1,
+      "num_channels": 3,
+      "height": 512,
+      "width": 512
+    }
+  }
 }