ProFTPD

Volumes

• /var/lib/proftp/data: root directory for files
• /etc/ssl/proftp:ro: certificates have to be here

Environment Variables

SERVER_NAME

Name displayed to connecting users.

PASSIVE_LOWER_BOUND

Lower bound for the passive port range.

PASSIVE_UPPER_BOUND

Upper bound for the passive port range.

TLS_PROTOCOL

• default: TLSv1.2

SSL/TLS protocol version to use.

TLS_CIPHERS

• default: AES128+EECDH:AES128+EDH

Cipher list to use.

CERT_NAME

• default: fullchain.pem

Name of the certificate file.

KEY_NAME

• default: privkey.pem

Name of the key file.

LDAP_URI

Full ldap uri with search qualifier.

For example: ldap://ldap:389/??sub

LDAP_BASE

Base DN for ldap searches.

LDAP_FILTER

Ldap filter to find valid users.

%u is replaced with the username.

LDAP_BIND_DN

DN to use when connecting to the ldap host.

LDAP_BIND_PASSWORD

Password to use when connecting to the ldap host.

LDAP_USE_TLS

• default: on

Whether to use tls when connecting to the ldap host.

LDAP_USE_AUTH_BIND

• default: on

Whether to use auth bind with ldap.

Ports

• 21
• All ports in the defined bounds

Capabilities

• DAC_OVERRIDE
• NET_BIND_SERVICE
• SETGID
• SETUID