But setting a fixed IP in your script/firmware enables you to port-forward requests from your router. So you could access your ESP web server from outside your LAN, via your router's public IP address. And if your router is setup to port-forward port 80 requests to a certain IP then your ESP can process those.
But setting a fixed IP in your script/firmware enables you to port-forward requests from your router. So you could access your ESP web server from outside your LAN, via your router's public IP address. And if your router is setup to port-forward port 80 requests to a certain IP then your ESP can process those.