Clarify how to edit hosts for each OS

Author: aram356

CLAUDE.md

@@ -16,19 +16,19 @@ A Caddy-based reverse proxy for local development with automatic SSL certificate
 
 ```bash
 # Generate certificates (first time only)
-docker-compose --profile setup run --rm mkcert
+docker compose --profile setup run --rm mkcert
 
 # Start the proxy
-docker-compose up -d --build
+docker compose up -d --build
 
 # View logs
-docker-compose logs -f caddy
+docker compose logs -f caddy
 
 # Stop the proxy
-docker-compose down
+docker compose down
 
 # Regenerate certificates
-rm -rf certs/* && docker-compose --profile setup run --rm mkcert
+rm -rf certs/* && docker compose --profile setup run --rm mkcert
 
 # Install CA on macOS
 sudo security add-trusted-cert -d -r trustRoot -k /Library/Keychains/System.keychain ./certs/${DOMAIN}.rootCA.pem

README.md

@@ -18,18 +18,25 @@ A Dockerized Caddy reverse proxy with automatic SSL certificate generation for l
    UPSTREAM_URL=http://host.docker.internal:3000
    ```
 
-   `UPSTREAM_URL` must include the scheme and port.
+> [!WARNING]  
+> `UPSTREAM_URL` must include the scheme and port.
 
-2. Add to `/etc/hosts`:
+2. Add your domain to the hosts file:
 
+   **macOS/Linux:** Edit `/etc/hosts`
+   ```bash
+   sudo sh -c 'echo "127.0.0.1 local.example.com" >> /etc/hosts'
    ```
-   127.0.0.1 local.example.com
+
+   **Windows (PowerShell as Administrator):** Edit `C:\Windows\System32\drivers\etc\hosts`
+   ```powershell
+   Add-Content -Path C:\Windows\System32\drivers\etc\hosts -Value "127.0.0.1 local.example.com"
    ```
 
 3. Generate certificates (first time only):
 
    ```bash
-   docker-compose --profile setup run --rm mkcert
+   docker compose --profile setup run --rm mkcert
    ```
 
 4. Install the CA certificate (one-time):