Mailu/webmails/snappymail/defaults/default.json

{
    "name": "*",
    "IMAP": {
        "host": "{{ FRONT_ADDRESS }}",
        "port": 10143,
        "secure": 2,
        "shortLogin": false,
        "ssl": {
            "verify_peer": false,
            "verify_peer_name": false,
            "allow_self_signed": false,
            "SNI_enabled": true,
            "disable_compression": true,
            "security_level": 1
        }
    },
    "SMTP": {
        "host": "{{ FRONT_ADDRESS }}",
        "port": 10025,
        "secure": 2,
        "shortLogin": false,
        "ssl": {
            "verify_peer": false,
            "verify_peer_name": false,
            "allow_self_signed": false,
            "SNI_enabled": true,
            "disable_compression": true,
            "security_level": 1
        },
        "useAuth": true,
        "setSender": false,
        "usePhpMail": false
    },
    "Sieve": {
        "host": "{{ FRONT_ADDRESS }}",
        "port": 14190,
        "type": 2,
        "shortLogin": false,
        "ssl": {
            "verify_peer": false,
            "verify_peer_name": false,
            "allow_self_signed": true,
            "SNI_enabled": true,
            "disable_compression": true,
            "security_level": 1
        },
        "enabled": true
    },
    "whiteList": ""
}