ssl error or missing other step?

[johnfelipe]

openssl genrsa -out server.key 2048
openssl req -new -x509 -sha256 -key server.key -out server.cer -days 365 -subj /CN=134.209.75.138
npm start

and show me this in console

@ibm-watson/speech-to-text-nodejs@2.2.0 start /root/speech-to-text-nodejs
node server.js

listening at: 3000

in web show this

ERR_SSL_PROTOCOL_ERROR

root@machineteacheble-ubuntu-s-8vcpu-16gb-nyc1-01:~/speech-to-text-nodejs# ls

CONTRIBUTING.md  app.js            node_modules       server.cer  test
Dockerfile       casper-runner.js  package-lock.json  server.js   views
LICENSE          config            package.json       server.key
README.md        manifest.yml      public             src

how can deploy this?

[johnfelipe]

can u help me for deploy this in my env??
need to create something else in my credentials account?