docker compose -f /opt/mailcow-dockerized/docker-compose.yml config --quiet

Category: Mail Servers & Postfix

docker compose -f /opt/mailcow-dockerized/docker-compose.yml config --quiet

Validate the Mailcow compose file

config resolves and validates docker-compose.yml, failing with an error if it is malformed or references missing values. --quiet suppresses the resolved output and only reports problems. Run it after hand-editing the compose file or environment overrides.
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