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Create easily your SAN (multiple hostname on one IP) certificates for HTTPS with OpenSSL

Prerequisites : A Linux box (tested on Ubuntu Server 14.04) OpenSSL installed What we will do : Create our own certificate authority – you will need to deploy it to clients in order to avoid browser warnings. Create a SAN certificate. Let's Start : Create a folder for your authority, in this folder, create two files with following content, make them eXecutables : : (create an authority valid for 3650 days) #! Read more →