local_port: get_env_number("LOCAL_SMTP_PORT", 25)?,
bind_address: get_env_var("LOCAL_SMTP_BIND_ADDRESS", Some("0.0.0.0".to_string()))?,
remote_host: get_env_var("REMOTE_SMTP_HOST", None)?,
local_port: get_env_number("LOCAL_SMTP_PORT", 25)?,
bind_address: get_env_var("LOCAL_SMTP_BIND_ADDRESS", Some("0.0.0.0".to_string()))?,
remote_host: get_env_var("REMOTE_SMTP_HOST", None)?,