Add calibre-web to Caddy reverse proxy, remove exposed port

Books.wampler.us now routes through Caddy. Port 8083 no longer
exposed directly since traffic goes through the proxy network.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

caddy/conf/Caddyfile

@@ -67,6 +67,12 @@
         encode gzip
         reverse_proxy lidarr:8686
     }
+
+    @calibre-web host books.wampler.us
+    handle @calibre-web {
+        encode gzip
+        reverse_proxy calibre-web:8083
+    }
 }
 
 localhost {

calibre-web/compose.yml

@@ -11,8 +11,6 @@ services:
     volumes:
       - /mnt/storage/apps/calibre-web/data:/config
       - /mnt/storage/media/ebooks:/books
-    ports:
-      - 8083:8083
     restart: unless-stopped
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:8083/login"]