Build and Install RabbitMQ Web Stomp with SSL (from @jshiell's repo).

build_and_install_rmq_web_stomp_ssl.sh

# Make sure you have Mercurial and Git installed

git clone https://github.com/rabbitmq/rabbitmq-public-umbrella.git

cd rabbitmq-public-umbrella
make co
cd rabbitmq-web-stomp
git clone https://github.com/jshiell/rabbitmq-web-stomp.git
make
cd dist

# copy the rabbitmq_web_stomp-0.0.0.ez to rabbitmq-server/plugins directory 
# and rename to your server version:

cp rabbitmq_web_stomp-0.0.0.ez \
 /usr/lib/rabbitmq/lib/rabbitmq_server-3.0.1/plugins/rabbitmq_web_stomp-3.0.1.ez

rabbitmq.config

[
  {rabbit, [ {tcp_listeners, [5672] },
             {ssl_listeners, [5673] },
             {ssl_options, [
               {cacertfile, "/etc/rabbitmq/ssl/ca/cacert.pem" },
               {certfile, "/etc/rabbitmq/ssl/server/rabbit1.cert.pem" },
               {keyfile, "/etc/rabbitmq/ssl/server/rabbit1.key.pem" },
               {verify, verify_peer},
               {fail_if_no_peer_cert, false }]}
  ]},
  {rabbitmq_web_stomp, [
        {ssl_enabled, true},
        {https_port, 15678},
        {ssl_key_file, "/etc/rabbitmq/ssl/server/rabbit1.key.pem"},
        {ssl_key_password, "rabbit"},
        {ssl_ca_certificate_file, "/etc/rabbitmq/ssl/ca/cacert.pem"},
        {ssl_certificate_file, "/etc/rabbitmq/ssl/server/rabbit1.cert.pem"} 
   ] },
  {kernel, [{inet_dist_listen_min, 9100}, {inet_dist_listen_max, 9105}]}
].

Working the same issue myself, I can't get a purchased cert to complete the handshake

Same here... How do we get a commercial cert to work in this case? :(