If you your outgoing traffic is going over a proxy server in your network, you have to pass this server along to the piplanning app.
How to set the environment variable on Windows
There are multiple ways to set an environment variable. Check out this guide to see how you can set a environment variable on Windows: https://www.computerhope.com/issues/ch000549.htm
- The name of the variable has to be: https_proxy
- The format of the value must be of type: „http(s)://url:port“