Update static/index.html

static/index.html

@@ -25,7 +25,9 @@
             });
 
             const data = await response.json();
-            document.getElementById('result').innerHTML = `<img src="data:image/png;base64,${data.sketch_image}" />`;
+            const sketchImage = document.createElement('img');
+            sketchImage.src = data.sketch_image_base64;
+            document.getElementById('result').appendChild(sketchImage);
         }
 
         document.querySelector('form').addEventListener('submit', function(event) {