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# Optional Configuration

This is a list of all configuration files and directories which are optional or automatically generated in your `docker-data/dms/config/` directory.

## Directories

- sieve-filter: directory for sieve filter scripts. (Docs: Sieve)
- sieve-pipe: directory for sieve pipe scripts. (Docs: Sieve)
- opendkim: DKIM directory. Auto-configurable via `setup.sh config dkim`. (Docs: DKIM)
- ssl: SSL Certificate directory if `SSL_TYPE` is set to `self-signed` or `custom`. (Docs: SSL)

## Files

- {user_email_address}.dovecot.sieve: User specific Sieve filter file. (Docs: Sieve)
- before.dovecot.sieve: Global Sieve filter file, applied prior to the `${login}.dovecot.sieve` filter. (Docs: Sieve)
- after.dovecot.sieve: Global Sieve filter file, applied after the `${login}.dovecot.sieve` filter. (Docs: Sieve)
- postfix-main.cf: Every line will be added to the postfix main configuration. (Docs: Override Postfix Defaults)
- postfix-master.cf: Every line will be added to the postfix master configuration. (Docs: Override Postfix Defaults)
- postfix-accounts.cf: User accounts file. Modify via the `setup.sh email` script.
- postfix-send-access.cf: List of users denied sending. Modify via `setup.sh email restrict`.
- postfix-receive-access.cf: List of users denied receiving. Modify via `setup.sh email restrict`.
- postfix-virtual.cf: Alias configuration file. Modify via `setup.sh alias`.
- postfix-sasl-password.cf: listing of relayed domains with their respective `<username>:<password>`. Modify via `setup.sh relay add-auth <domain> <username> [<password>]`. (Docs: Relay-Hosts Auth)
- postfix-relaymap.cf: domain-specific relays and exclusions. Modify via `setup.sh relay add-domain` and `setup.sh relay exclude-domain`. (Docs: Relay-Hosts Senders)
- postfix-regexp.cf: Regular expression alias file. (Docs: Aliases)
- ldap-users.cf: Configuration for the virtual user mapping `virtual_mailbox_maps`. See the `setup-stack.sh` script.
- ldap-groups.cf: Configuration for the virtual alias mapping `virtual_alias_maps`. See the `setup-stack.sh` script.
- ldap-aliases.cf: Configuration for the virtual alias mapping `virtual_alias_maps`. See the `setup-stack.sh` script.
- ldap-domains.cf: Configuration for the virtual domain mapping `virtual_mailbox_domains`. See the `setup-stack.sh` script.
- whitelist_clients.local: Whitelisted domains, not considered by postgrey. Enter one host or domain per line.
- spamassassin-rules.cf: Antispam rules for Spamassassin. (Docs: FAQ - SpamAssassin Rules)
- fail2ban-fail2ban.cf: Additional config options for `fail2ban.cf`. (Docs: Fail2Ban)
- fail2ban-jail.cf: Additional config options for fail2ban's jail behaviour. (Docs: Fail2Ban)
- amavis.cf: replaces the `/etc/amavis/conf.d/50-user` file
- dovecot.cf: replaces `/etc/dovecot/local.conf`. (Docs: Override Dovecot Defaults)
- dovecot-quotas.cf: list of custom quotas per mailbox. (Docs: Accounts)
- user-patches.sh: this file will be run after all configuration files are set up, but before the postfix, amavis and other daemons are started. (Docs: FAQ - How to adjust settings with the `user-patches.sh` script)
- rspamd-commands: list of simple commands to adjust Rspamd modules in an easy way (Docs: Rspamd)