opencart2.x - Opencart product image with remote URL -


i have .xls file upload opencart products. in file main image taken url: enter image description here

to display image via url changed on file catalog/model/tool/image.php on line 4:

if (!file_exists(dir_image . $filename) || !is_file(dir_image . $filename)) {             return http_image.$filename;;         }

but site images not displayed. how fix problem? opencart version 2.1.0.2 (rs.1)


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