From c5ad0db18f316f104a7a2041ba6db787b00204e3 Mon Sep 17 00:00:00 2001
From: Paul Picazo
Check Nginx and PHP logs:
-docker compose logs --tail=200 php-fpm-mailcow nginx-mailcow+
docker-compose logs --tail=200 php-fpm-mailcow nginx-mailcow
Make sure your SQL credentials in mailcow.conf (a link to .env) do fit your initialized SQL volume. If you see an access denied, you might have the wrong mailcow.conf:
source mailcow.conf ; docker compose exec mysql-mailcow mysql -u${DBUSER} -p${DBPASS} ${DBNAME}
In case of a previous failed installation, create a backup of your existing data, followed by removing all volumes and starting over (NEVER do this with a production system, it will remove ALL data):