Example how to configure Spring Security to support multiple Authentication Providers.
We have 2 Authentication Providers:
SSH to server without entering password
$ ssh-keygen
$ ssh-copy-id -i root@ip_address
$ ssh root@ip_address
Localtunnel is very awesome
It allows you to easily share a web service on your local development machine without messing with DNS and firewall settings.
According to article Preview Spring Security WebSocket Support, Spring Security 4x now fully support Web Socket => happy
For people who wanna to see a complete example Example Spring Security 4x support Web Socket
Caution, by default Spring Security will be failed if there is a Reverse proxy on the server. To fix this, the server need to be configured to support Web Socket handshake. For example this is configuration of Nginx