feat: Updates README

README.md

@@ -1,3 +1,18 @@
 # caddy
 
-Caddy reverse proxy.
+Caddy reverse proxy, [caddy](https://caddyserver.com/docs/quick-starts/reverse-proxy)
+
+This repository includes the reverse-proxy for the domain's hosted under `*.housh.dev`. The primary
+proxy is on the `main` branch, there are also proxies that run on each server, that can be found on
+the other branches of this repository.
+
+This allows TLS to all backend services from the `primary` proxy.
+
+They all share the same `Dockerfile` and `compose.yaml` file, the only differences are the
+`config/Caddyfile`.
+
+## Usage
+
+1. Clone the repository onto your host, or setup through your container manager (such as komodo).
+2. Copy the `example.env` file to `.env` and update the environment variables.
+3. Deploy the proxy `sudo docker compose --env-file .env up -d`