OpenVPN: how to suppress "WARNING: this configuration may cache passwords in memory — use the auth-nocache option to prevent this"

In OpenVPN GUI, I am getting the red message

WARNING: this configuration may cache passwords in memory — use the auth-nocache option to prevent this.

I do not want to always re-type my password again and again. Is there a way to suppres… Continue reading OpenVPN: how to suppress "WARNING: this configuration may cache passwords in memory — use the auth-nocache option to prevent this"