we are running our web server on windows , we have clients on various places , when we update the certificate we ask the customer to upload the new public key.
one of our customer is using apache server with php , where they might be able to find the certificate store on their server. and how they may upload the public key on their server. we have the certificate with PEM extension in addition to the room and intermediate certificate.
does any has simialr situation where they just use the public key only and have tips hwo to achieve that.