SSL / TLS With Let's Encrypt
Let's Encrypt is a free, automated, and open certificate authority allow you to get SSL / TLS Certificates for free of charge.
https://letsencrypt.org/
SSL/TLS
SSL self signed / Override certificate check
On linux (wget)
wget --no-check-certificate https://yourdomain.com
wget --no-check-certificate https://name:pass@yourdomain.com
On Apache PHP