You can find documentation for all the supported env variables at https://immich.app/docs/install/environment-variablesdocker-compose.yml -> AttachedThe location where your uploaded files are stored
UPLOAD_LOCATION=/mnt/media_root/immich/The location where your database files are stored
DB_DATA_LOCATION=/mnt/media_root/immichThe Immich version to use. You can pin this to a specific version like "v1.71.0"
IMMICH_VERSION=releaseConnection secret for postgres. You should change it to a random password
DB_PASSWORD=postgresThe values below this line do not need to be changed
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DB_USERNAME=postgres
DB_DATABASE_NAME=immich