You can use Let’s Encrypt DNS authentication to get an SSL without using any ports. The idea is to insert a CNAME of a string of text to your DNS to verify that you own the domain, thus getting the certificate issued. Google for that and there should be a guide for the OS that you use.
You can use Let’s Encrypt DNS authentication to get an SSL without using any ports. The idea is to insert a CNAME of a string of text to your DNS to verify that you own the domain, thus getting the certificate issued. Google for that and there should be a guide for the OS that you use.