; global settings sslVersion = TLSv1.2 chroot = /var/run/stunnel setuid = nobody setgid = nobody pid = /stunnel.pid socket = l:TCP_NODELAY=1 socket = r:TCP_NODELAY=1 cert = /etc/stunnel/stunnel.pem CAfile = /etc/pki/tls/certs/roots.pem verifyChain = yes [gmail-smtp-server] client = no accept = 1234 connect = smtp.gmail.com:25