cat dovecot.conf

mail_plugins = quota
# Listen addresses.
#   - '*' means all available IPv4 addresses.
#   - '[::]' means all available IPv6 addresses.
# Use below setting to listen on all available addresses:
#listen = *, [::]
listen = *

#base_dir = /var/run/dovecot

# Enabled mail protocols.
protocols = pop3 imap sieve

# User/group who owns the message files:
mail_uid = 1001
mail_gid = 1001

# Assign uid to virtual users.
first_valid_uid = 1001
last_valid_uid = 1001

deliver_log_format = from=%{from}, envelope_sender=%{from_envelope}, subject=%{subject}, msgid=%m, size=%{size}, %$

# Global Plugins
mail_plugins = $mail_plugins expire

# Logging. Reference: http://wiki2.dovecot.org/Logging
log_path = /var/log/dovecot.log
# info_log_path = /var/log/dovecot-info.log
# debug_log_path = /var/log/dovecot-debug.log
mail_debug = no
auth_verbose = no
auth_debug = no
auth_debug_passwords = no
# Possible values: no, plain, sha1.
auth_verbose_passwords = no

# SSL: Global settings.
# Refer to wiki site for per protocol, ip, server name SSL settings:
# http://wiki2.dovecot.org/SSL/DovecotConfiguration
ssl = yes
verbose_ssl = no
ssl_cipher_list = ALL:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA

# ssl_cipher_list = ALL:!ADH:!LOW:!SSLv2:!SSLv3:!EXP:!aNULL:+HIGH:+MEDIUM

# ssl_cert = </etc/ssl/certs/iRedMail_CA.pem
# ssl_key = </etc/ssl/private/iRedMail.key

ssl_cert = </etc/ssl/certs/nm2.abgnetwork.net.pem
ssl_key = </etc/ssl/private/nm2.key
ssl_ca = </etc/ssl/certs/gd_bundle.pem

disable_plaintext_auth = no

# Mail location and mailbox format.
mail_location = maildir:/%Lh/Maildir/:INDEX=/%Lh/Maildir/

# Authentication related settings.
# Append this domain name if client gives empty realm.
#auth_default_realm =

# Authentication mechanisms.
auth_mechanisms = PLAIN LOGIN

service auth {
    unix_listener /var/spool/postfix/dovecot-auth {
        user = postfix
        group = postfix
        mode = 0666
    }
    unix_listener auth-master {
        user = vmail
        group = vmail
        mode = 0666
    }
    unix_listener auth-userdb {
        user = vmail
    group = vmail
    mode = 0660
    }
}

# Virtual mail accounts.
userdb {
    args = /etc/dovecot/dovecot-mysql.conf
    driver = sql
}
passdb {
    args = /etc/dovecot/dovecot-mysql.conf
    driver = sql
}

plugin {
    auth_socket_path = /var/run/dovecot/auth-master

    quota = dict:user::proxy::quotadict
    quota_rule = *:storage=250M
    #quota_rule2 = *:messages=0
    #quota_rule3 = Trash:storage=1G
    #quota_rule4 = Junk:ignore

    # Quota warning.
    # If user suddenly receives a huge mail and the quota jumps from
    # 85% to 95%, only the 95% script is executed.
    quota_warning = storage=95%% quota-warning 95 %u
    quota_warning2 = storage=90%% quota-warning 90 %u
    quota_warning3 = storage=85%% quota-warning 85 %u
   
    # Plugin: autocreate. Create and subscribe to default IMAP folders.
    # autocreate = INBOX
    # autocreate2 = Sent
    # autocreate3 = Trash
    # autocreate4 = Drafts
    # autocreate5 = Junk
    # autosubscribe = INBOX
    # autosubscribe2 = Sent
    # autosubscribe3 = Trash
    # autosubscribe4 = Drafts
    # autosubscribe5 = Junk

    # Plugin: expire.
    expire = Trash 7 Trash/* 7 Junk 30 Sent 180
    expire_dict = proxy::expire

    # ACL and share folder
    acl = vfile
    acl_shared_dict = proxy::acl

    # Pigeonhole managesieve service.
    # Reference: http://wiki2.dovecot.org/Pigeonhole/Sieve/Configuration
    # Per-user sieve settings.
    sieve_dir = /%Lh/sieve
    sieve = /%Lh/sieve/dovecot.sieve

    # Global sieve settings.
    sieve_global_dir = /var/vmail/sieve
    sieve_global_path = /var/vmail/sieve/dovecot.sieve
    #sieve_before =
    #sieve_after =
}

service quota-warning {
    executable = script /usr/local/bin/quota-warning.sh
#    executable = script /usr/local/bin/dovecot-quota-warning.sh
    unix_listener quota-warning {
        user = vmail
        group = vmail
        mode = 0660
    }
}

service dict {
    unix_listener dict {
        mode = 0660
        user = vmail
        group = vmail
    }
}

dict {
    # expire = db:/var/lib/dovecot/expire/expire.db
    expire = mysql:/etc/dovecot/dovecot-dict-expire.conf
    quotadict = mysql:/etc/dovecot/dovecot-used-quota.conf
    acl = mysql:/etc/dovecot/dovecot-share-folder.conf
}

protocol lda {
    # Reference: http://wiki2.dovecot.org/LDA
    mail_plugins = quota sieve expire
    auth_socket_path = /var/run/dovecot/auth-master
    log_path = /var/log/sieve.log
#    lda_mailbox_autocreate = yes
    postmaster_address = root
}
protocol imap {
    imap_client_workarounds = tb-extra-mailbox-sep
    mail_plugins = quota imap_quota expire
}
protocol pop3 {
    mail_plugins = quota expire
    pop3_client_workarounds = outlook-no-nuls oe-ns-eoh
    pop3_uidl_format = %08Xu%08Xv
}
namespace {
    type = private
    separator = /
    prefix =
    #location defaults to mail_location.
    inbox = yes

    mailbox Sent {
        auto = subscribe
        special_use = \Sent
    }
    mailbox Drafts {
        auto = subscribe
        special_use = \Drafts
    }
    mailbox Trash {
        auto = subscribe
        special_use = \Trash
    }
    mailbox Junk {
        auto = subscribe
        special_use = \Junk
    }
}

namespace {
    type = shared
    separator = /
    prefix = Shared/%%u/
    location = maildir:/%%Lh/Maildir/:INDEX=/%%Lh/Maildir/Shared/%%u
    # this namespace should handle its own subscriptions or not.
    subscriptions = yes
    list = children
}