What a reverse proxy does (and why it’s useful at home)
If you’ve ever tried to access a self-hosted service from outside your house and ended up with something like http://your-ip-address:8123, you’ve already run into the problem a reverse proxy is meant to solve. It’s the classic self-hosting speed bump: you have the service running, but getting to it is clunky, insecure, and requires memorizing a string of random numbers.
A reverse proxy is a small piece of software that sits at the edge of your network and acts as a single “front door” for your apps. It can route requests to the right place, handle HTTPS certificates in one spot, and give you a central place to add a little safety—like access logs, basic authentication, or IP allowlists.
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