How does the external network access the local server?

A local test server is built using node+express, but only the internal network can access the tested interface, but not the external network. How to solve this problem?

Sep.18,2021

Intranet penetration; or


1. Router port mapping to your computer, the specific method of their own Baidu, the general router support, the need for router management rights. Operator support is also required, that is, a separate domain name is assigned to the router.
2. Intranet penetration tools, I don't think they are particularly useful, especially those that are free are basically very bad, refer to peanut shells

I can't think of anything else.


natapp to learn about using

for simple testing.
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