use stunnel for ssl proxy

stunnel.conf: (this setup one server and one client instance)

debug = 3

#foreground = yes

pid =

[server]

client = no

cert= ./server.pem

accept = 127.0.0.1:443

connect = 127.0.0.1:4434

[client]

client = yes

accept = 127.0.0.1:4434

connect = api.opscode.com:443