Set up local proxy

Mendix: “For local development, the easiest solution is to set up a local proxy that secures the connection towards your local Mendix application.”   How can I set up a local proxy? 
1 answers

Since you used a quote from the documentation without mentioning what you're trying to do, I assume you're trying to use the Barcode Scanner?

To use it locally, you need an https connection. The answers in this forum thread explain some ways to achieve that.