Prewarm command causes image URLs to have pub prepended

[peterjaap]

Even though the frontend might not necessarily use the pub/media/ path but the /media path without pub.

[peterjaap]

Right now, we just use an nginx rewrite;

location ~ ^/pub/media/catalog/(.*) {
    return 301 /media/catalog/$1;
}

[peterjaap]

Here's the Magento issue (magento/magento2#8868) and another workaround; https://magento.stackexchange.com/a/167878/237