package sihl

Read the configurations from environment variables and set sane defaults. SMTP_SENDER: Sender address from where the emails come from SMTP_HOST: Host address of the SMTP server SMTP_USERNAME: Username for the SMTP server login SMTP_USERNAME: Password for the SMTP server login SMTP_PORT: Port number, default is 587 SMTP_START_TLS: Whether to use TLS, default is true CA_DIR: Location of root CA certificates on the file system, default is /etc/ssl/certs