# Compile and install OpenSSL - via https://github.com/haproxy/haproxy/blob/master/README
wget -O /tmp/openssl.tgz https://www.openssl.org/source/openssl-1.1.1-latest.tar.gz
tar -zxf /tmp/openssl.tgz -C /tmp
cd /tmp/openssl-*
./config --prefix=/usr --openssldir=/etc/ssl --libdir=lib no-shared zlib-dynamic
make ADDLIB=-lpthread
make install_sw