Add RAGFlow Admin hostname configuration and update related files

- Added RAGFLOW_ADMIN_HOSTNAME to .env.example for environment variable consistency.
- Updated Caddyfile to use the new RAGFLOW_ADMIN_HOSTNAME for the admin reverse proxy.
- Included RAGFLOW_ADMIN_HOSTNAME in docker-compose.yml to ensure proper service configuration.
- Modified final report script to display the admin host information for better visibility.

.env.example

@@ -158,6 +158,7 @@ PROMETHEUS_HOSTNAME=prometheus.yourdomain.com
 QDRANT_HOSTNAME=qdrant.yourdomain.com
 RAGAPP_HOSTNAME=ragapp.yourdomain.com
 RAGFLOW_HOSTNAME=ragflow.yourdomain.com
+RAGFLOW_ADMIN_HOSTNAME=ragflow-admin
 SEARXNG_HOSTNAME=searxng.yourdomain.com
 SUPABASE_HOSTNAME=supabase.yourdomain.com
 WEAVIATE_HOSTNAME=weaviate.yourdomain.com

Caddyfile

@@ -39,7 +39,7 @@
 }
 
 # RAGFlow Admin
-{$RAGFLOW_HOSTNAME}-admin {
+{$RAGFLOW_ADMIN_HOSTNAME} {
     reverse_proxy ragflow:9381
 }
 

docker-compose.yml

@@ -250,6 +250,7 @@ services:
       - QDRANT_HOSTNAME=${QDRANT_HOSTNAME}
       - RAGAPP_HOSTNAME=${RAGAPP_HOSTNAME}
       - RAGFLOW_HOSTNAME=${RAGFLOW_HOSTNAME}
+      - RAGFLOW_ADMIN_HOSTNAME=${RAGFLOW_ADMIN_HOSTNAME}
       - RAGAPP_PASSWORD_HASH=${RAGAPP_PASSWORD_HASH}
       - RAGAPP_USERNAME=${RAGAPP_USERNAME}
       - SEARXNG_HOSTNAME=${SEARXNG_HOSTNAME}

scripts/07_final_report.sh

@@ -177,6 +177,7 @@ if is_profile_active "ragflow"; then
   echo "================================= RAGFlow ============================="
   echo
   echo "Host: ${RAGFLOW_HOSTNAME:-<hostname_not_set>}"
+  echo "Admin Host: ${RAGFLOW_ADMIN_HOSTNAME:-<hostname_not_set>}"
   echo "API (external via Caddy): https://${RAGFLOW_HOSTNAME:-<hostname_not_set>}"
   echo "API (internal): http://ragflow:80"
   echo "Note: Uses built-in authentication (login/registration available in web UI)"