I just got my ESP8266 up and running on an arduino, and trying to test out its functions. Most of everything seems to work, and AT+CIPSTART successfully connects to external ip addresses on the net. However, I activated a simple python web server on my PC using http.server to test out if I can connect to that using the IP 127.0.0.1 I get a "0,CLOSED" error.
This seems to be the error that comes up whenever an invalid IP address is typed in, so my only guess is that it's not seeing the server within the home network (127.0.0.1 is the internal IP). I know the server is up and running for certain as I can get to it by directly typing the IP and port in the browser.
Does anyone happen to know if there is some simple way to connect to a home web server from the ESP8266 sensor connected to the home wifi network? Might be missing something obvious but I have fairly little experience with this. Thanks for reading.