1## 2## IMAP specific settings 3## 4 5# If nothing happens for this long while client is IDLEing, move the connection 6# to imap-hibernate process and close the old imap process. This saves memory, 7# because connections use very little memory in imap-hibernate process. The 8# downside is that recreating the imap process back uses some resources. 9#imap_hibernate_timeout = 0 10 11# Maximum IMAP command line length. Some clients generate very long command 12# lines with huge mailboxes, so you may need to raise this if you get 13# "Too long argument" or "IMAP command line too large" errors often. 14#imap_max_line_length = 64k 15 16# IMAP logout format string: 17# %i - total number of bytes read from client 18# %o - total number of bytes sent to client 19# %{fetch_hdr_count} - Number of mails with mail header data sent to client 20# %{fetch_hdr_bytes} - Number of bytes with mail header data sent to client 21# %{fetch_body_count} - Number of mails with mail body data sent to client 22# %{fetch_body_bytes} - Number of bytes with mail body data sent to client 23# %{deleted} - Number of mails where client added \Deleted flag 24# %{expunged} - Number of mails that client expunged, which does not 25# include automatically expunged mails 26# %{autoexpunged} - Number of mails that were automatically expunged after 27# client disconnected 28# %{trashed} - Number of mails that client copied/moved to the 29# special_use=\Trash mailbox. 30# %{appended} - Number of mails saved during the session 31#imap_logout_format = in=%i out=%o deleted=%{deleted} expunged=%{expunged} \ 32# trashed=%{trashed} hdr_count=%{fetch_hdr_count} \ 33# hdr_bytes=%{fetch_hdr_bytes} body_count=%{fetch_body_count} \ 34# body_bytes=%{fetch_body_bytes} 35 36# Override the IMAP CAPABILITY response. If the value begins with '+', 37# add the given capabilities on top of the defaults (e.g. +XFOO XBAR). 38#imap_capability = 39 40# How long to wait between "OK Still here" notifications when client is 41# IDLEing. 42#imap_idle_notify_interval = 2 mins 43 44# ID field names and values to send to clients. Using * as the value makes 45# Dovecot use the default value. The following fields have default values 46# currently: name, version, os, os-version, support-url, support-email, 47# revision. 48#imap_id_send = 49 50# ID fields sent by client to log. * means everything. 51#imap_id_log = 52 53# Workarounds for various client bugs: 54# delay-newmail: 55# Send EXISTS/RECENT new mail notifications only when replying to NOOP 56# and CHECK commands. Some clients ignore them otherwise, for example OSX 57# Mail (<v2.1). Outlook Express breaks more badly though, without this it 58# may show user "Message no longer in server" errors. Note that OE6 still 59# breaks even with this workaround if synchronization is set to 60# "Headers Only". 61# tb-extra-mailbox-sep: 62# Thunderbird gets somehow confused with LAYOUT=fs (mbox and dbox) and 63# adds extra '/' suffixes to mailbox names. This option causes Dovecot to 64# ignore the extra '/' instead of treating it as invalid mailbox name. 65# tb-lsub-flags: 66# Show \Noselect flags for LSUB replies with LAYOUT=fs (e.g. mbox). 67# This makes Thunderbird realize they aren't selectable and show them 68# greyed out, instead of only later giving "not selectable" popup error. 69# 70# The list is space-separated. 71#imap_client_workarounds = 72 73# Host allowed in URLAUTH URLs sent by client. "*" allows all. 74#imap_urlauth_host = 75 76# Enable IMAP LITERAL- extension (replaces LITERAL+) 77#imap_literal_minus = no 78 79# What happens when FETCH fails due to some internal error: 80# disconnect-immediately: 81# The FETCH is aborted immediately and the IMAP client is disconnected. 82# disconnect-after: 83# The FETCH runs for all the requested mails returning as much data as 84# possible. The client is finally disconnected without a tagged reply. 85# no-after: 86# Same as disconnect-after, but tagged NO reply is sent instead of 87# disconnecting the client. If the client attempts to FETCH the same failed 88# mail more than once, the client is disconnected. This is to avoid clients 89# from going into infinite loops trying to FETCH a broken mail. 90#imap_fetch_failure = disconnect-immediately 91 92protocol imap { 93 # Space separated list of plugins to load (default is global mail_plugins). 94 #mail_plugins = $mail_plugins 95 96 # Maximum number of IMAP connections allowed for a user from each IP address. 97 # NOTE: The username is compared case-sensitively. 98 #mail_max_userip_connections = 10 99} 100