How to fix "cURL error 7: Failed to connect to localhost port 8888 Connection refused" error?

Question

WordPress

Pictures are not displayed (as if they do not exist), they are not cropped, they are displayed everywhere (in media files; on the picture editing page, or rather cropping the picture) - a shortcut to a broken link.
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Answer 1

Judging by the docker tag, you need to forward port 8080 to the container. In docker-compose this is the "ports" parameter, in the docker itself "-p"