Another attempt to fix placeholder page

caddy/Caddyfile

@@ -10,8 +10,10 @@
         health_status 200
     }
 
-    handle /repo {
-        rewrite * /repo/placeholder.html
+    handle /repo/* {
+        root * /var/www/html
+        try_files * /repo/placeholder.html
+        file_server
     }
 }
 

docker-compose.yaml

@@ -28,7 +28,7 @@ services:
     volumes:
       - caddy_data:/data
       - ./caddy:/etc/caddy
-      - ./repo:/repo
+      - ./var/www/html/repo:/repo
     restart: unless-stopped
     labels:
       - "io.containers.autoupdate=registry"