Fix processing_image_url for S3 storage [SCI-3381]
Fix processing_image_url for S3 storage [SCI-3381]

Ducz0r/scinote-web,Ducz0r/scinote-web,mlorb/scinote-web,mlorb/scinote-web,Ducz0r/scinote-web,mlorb/scinote-web