change file options

src/main.rs

@@ -40,10 +40,9 @@ async fn upload(mut multipart: Multipart) -> Result<Html<String>, StatusCode> {
     println!("Got file name: {file_name}");
 
     let mut file = tokio::fs::OpenOptions::new()
-        .truncate(true)
         .write(true)
+        .truncate(true)
         .create(true)
-        .create_new(true)
         .open(format!("./uploads/{file_name}"))
         .await
         .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;