wildduck/config/imap.toml

# If enabled then WildDuck exposes an IMAP interface for listing and fetching emails
enabled = true
port = 9993
host = "0.0.0.0"

# Use `true` for port 993 and `false` for 143. If connection is not secured
# on connection then WildDuck enables STARTTLS extension
secure = true

# Max size for messages uploaded via APPEND
maxMB = 25

# delete messages from \Trash and \Junk after retention days
retention = 30

# Default max donwload bandwith per day in megabytes
# Replaced by 'const:max:imap:download' setting
maxDownloadMB = 10240

# Default max upload bandwith per day in  megabytes
# Replaced by 'const:max:imap:upload' setting
maxUploadMB = 10240

# Default max concurrent connections per service per client
maxConnections = 15

# if `true` then do not autodelete expired messages
disableRetention = false

# If true, then disables STARTTLS support
disableSTARTTLS = false

# If true, then advertises COMPRESS=DEFLATE capability
enableCompression = false

# If true, then expect HAProxy PROXY header as the first line of data
useProxy = false
# useProxy=true # expect PROXY from all conections
# useProxy=['*'] # expect PROXY from all conections
# useProxy=['1.2.3.4', '1.2.3.5'] # expect PROXY only from connections from listed IP addresses

# an array of IP addresses to ignore (not logged)
ignoredHosts = []

#name="WildDuck IMAP"
#version="1.0.0"
#vendor="WildDuck"

# Add extra IMAP interfaces
#[[interface]]
#enabled=true
#port=9143
#host="0.0.0.0"
#secure=false
#ignoreSTARTTLS=true

[setup]
# Public configuration for IMAP
hostname = "localhost"
secure = true
# port defaults to imap.port
#port=9993

[tls]
## If certificate path is not defined, use global or built-in self-signed certs
#key="/path/to/server/key.pem"
#cert="/path/to/server/cert.pem"
#dhparam="/path/to/server/dhparam.pem"

## You can also define extra options for specific TLS settings:

#ciphers="ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA:!DSS"

#secureProtocol="SSLv23_server_method"

## constants.SSL_OP_NO_SSLv3 | constants.SSL_OP_NO_TLSv1 => 100663296
#secureOptions=100663296


#[[interface]]
#enabled=true
#port=9143
#host="0.0.0.0"
#secure=false
#ignoreSTARTTLS=false