'node server project, browser can't connect, can't connect the port

There is a node project about realtime chat, it runs fine locally, but can't run in the server(centOS7),firewall is opened。

node@16,14,0

Here is the project modules installed,and express listen (3000,'0.0.0.0')

├── [email protected] ├── [email protected] ├── [email protected] ├── [email protected] ├── [email protected] └── [email protected]

And when I ask a 'telnet' the 3000 PORT at local, it can't connect the server.telnet XX.XX.XX.XX 3000;when I netstat -ntpl at the server,it shows the 3000 port is activing.

browser can't get resources, console:No resource with given URL found.

crbug/1173575, non-JS module files deprecated.



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