Update share_btn.py

share_btn.py

@@ -10,7 +10,10 @@ loading_icon_html = """<svg id="share-btn-loading-icon" style="display:none;" cl
 
 share_js = """async () => {
     async function uploadFile(file){
-        console.log(file.type)
+        const validTypes = ["image/jpeg", "image/png"];
+        if (!validTypes.includes(file.type)) {
+            file.type = "image/jpeg";
+        }
         const UPLOAD_URL = 'https://huggingface.co/uploads';
         const response = await fetch(UPLOAD_URL, {
             method: 'POST',