Roundcube webmail interface with postgres backend and oauth login.

Environment Variables

DOMAINS

Semicolon seperated list of domains to listen to.

DB_USER

Name of the database user.

DB_PASSWORD

Password for the database user.

DB_HOST

Database host.

DB_NAME

Database name.

IMAP_HOST

• default: tls://%n

IMAP host to authenticate users against.

SMTP_HOST

• default: tls://%n

SMTP host for sending mails.

SMTP_PORT

• default: 587

Port for the SMTP host.

SECRET_KEY

Secret key for session secrets.

CIPHER_METHOD

• default: AES-256-CBC

Encryption algorithm for session secrets.

OAUTH_PROVIDER_NAME

Name of the oauth provider on the roundcube login page.

OAUTH_CLIENT_ID

Client id for oauth login.

OAUTH_CLIENT_SECRET

Client secret for oauth login.

OAUTH_AUTH_URI

Auth uri for oauth login.

Example for keycloak: https://example.com/realms/master/protocol/openid-connect/auth

OAUTH_TOKEN_URI

Token uri for oauth login.

Example for keycloak: https://example.com/realms/master/protocol/openid-connect/token

OAUTH_IDENTITY_URI

Userinfo uri for oauth login.

Example for keycloak: https://example.com/realms/master/protocol/openid-connect/userinfo

Ports

• 80

Capabilities

• CHOWN
• DAC_OVERRIDE
• NET_BIND_SERVICE
• SETGID
• SETUID