How to make a CSR in Apache? 17 October 2019 07:02 Updated Apache 1.x and 2.x use OpenSSL to manage certificates. For this the following manual can be followed: How to make a CSR in OpenSSL Related articles How to make a CSR in OpenSSL? How to make a CSR in DirectAdmin? How to make a CSR in NGINX? What is an OV-certificate? What is a DV-certificate?