ALPN Step 1. Manually update your openssl # openssl version OpenSSL 1.0.1e-fips 11 Feb 2013 # yum install pcre-devel -y # cd /usr/local/src/ # wget https://www.openssl.org/source/openssl-1.0.2-latest.tar.gz # tar -zxf openssl-1.0.2-latest.tar.gz # cd openssl-1.0.2k/ # ./config # make depend # make # make test # make install # mv /usr/bin/openssl /usr/bin/openssl_1.0.1e # ln -s /usr/local/ssl/bin/openssl /usr/bin/openssl ..