How to install OpenVpn in Docker (Ubuntu)?

Question

openvpn

performed the installation step by step from here
https://www.8host.com/blog/zapusk-openvpn-v-kontej...
Here is such a problem when executing the command

docker run --volumes-from $OVPN_DATA --rm -it kylemanna/openvpn ovpn_initpki

Generating RSA private key, 2048 bit long modulus (2 primes)
...............+++++
........................+++++
e is 65537 (0x010001)
Can't load /etc/openvpn/pki/.rnd into RNG
139744321232200:error:2406F079:random number generator:RAND_load_file:Cannot open file:crypto/rand/randfile.c:98:Filename=/etc/openvpn/pki/.rnd
You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.

On the Internet, there is no information on solving this problem, what to do ???

Answer 1

In general, you can ignore the error, in version 3.0.6 it is within the norm https://superuser.com/questions/1485171/cant-load-...