Bulk Lister Image Issue
I am having issues with web hosted images when using bulk lister. I had a couple of images reversed and noticed it when reviewing my uploaded listings. I ended those listings, corrected the image names, ftp the new images to my website and used bulk lister for loading the listings again. The listings still contained the old images. I assumed cache was a factor and waited a few hours and tried again and still had the issue. Now 3 days later, I tried again and still get the wrong image. If I pull up the url for my image that is in bulk loader, the correct image shows. What could be causing this issue 3 days after change the original files?
Comments
You could, for example, append the date, such as sample.jpg?new=2018-10-21 and just change this each time to the current date, so that you are always providing a different url for your images.
The reason why the Bulk Lister does not support this, is because many Sellers manage their inventory on HipStamp by uploading their entire inventory on a periodic basis and use the Bulk Lister to automatically add/close/update any applicable items. So, for example, if a Seller has 50,000 listings, and uploads their file once a day, if we re-downloaded images, we would need to re-download all 50,000 images, which would not be an efficient use of our resources.
Since the images in question are specifically ones which are remotely hosted, it's not possible to check the date or size, without first downloading the entire image - which we do not do per the above reasons.
There are many different ways you can ensure you're not re-using the same exact URLs. Use a different naming convention, place your images in different folders, append unique query strings, etc.
With regards to using unique query strings appended to your URLs, this should be relatively straight-forward. Appending a query string is just adding a question mark, followed by any text. This allows you to create unique URLs, but for the same underlining image. So for example:
Let's say that today, 2018 October 22 (20181022) you are going to upload a new Bulk Lister file. For each of your image URLs in your Bulk Lister file, instead of using:
https://www.example.com/image1.jpg
https://www.example.com/image2.jpg
use:
https://www.example.com/image1.jpg?20181022
https://www.example.com/image2.jpg?20181022
That's it. You are now providing a unique URL that you have not used before to the Bulk Lister, and it will download that image. Your server will still supply the underlining image, so if you have recently updated the image, that's the one that will be used. The next time you upload a new file, just make sure within the file itself, you're updating the URLs to use the current date, then you will never reuse Image URLs, and you will not have any issues.