I am importing article images by csv they have imported in backend but not showing in frontend.

Below is the csv content

ordernumber mainnumber imageUrl

RD80029 RD80029 https:/website-url/media/image/Anaglypta/RD80029-1-Anaglypta.jpg  | https:/website-url/media/image/Anaglypta/RD80029-2-Anaglypta.jpg

And frontend displaying like below

 

And in backend its showing  both images