testing headers

src/api.rs

@@ -40,6 +40,8 @@ async fn api_driver(id: web::Path<i32>) -> impl Responder {
     let fetched_driver_data = get_driver(&mut establish_connection(), *id);
     HttpResponse::Ok()
         .content_type(ContentType::plaintext())
+        //headers for plain text
+        .insert_header(("Access-Control-Allow-Origin", "*"))
         .body(format!(
             "Driver ID: {}, Driver Name: {}, Driver Email: {}",
             fetched_driver_data.id, fetched_driver_data.name, fetched_driver_data.address