Clarify IP address source and where to run index creation commands

README.md

@@ -7,7 +7,7 @@ This package provides Elasticsearch for Cloudron, configured for internal use on
 - Elasticsearch 8.17.3
 - Single-node configuration optimized for Cloudron
 - Security enabled with basic authentication
-- Internal access only
+- Internal access only by default (not publicly exposed)
 - Automatic optimization based on container resources
 
 ## Usage
@@ -71,6 +71,8 @@ You can get the IP address from the Cloudron admin panel or by using the `cloudr
 
 ## Security Notes
 
+- The app is configured as internal-only by default, so it's not exposed to the public internet
+- If you need external access, you can configure access restrictions in the Cloudron admin panel
 - HTTP SSL is disabled for compatibility with most client applications
 - Transport protocol is secured with internal certificates
 - Authentication is required for all operations
@@ -86,7 +88,7 @@ The package automatically configures Elasticsearch based on the container's avai
 
 ## Limitations
 
-- This package is for internal use only and is not exposed to the web
+- This package is for internal use only and is not exposed to the web by default
 - It's configured as a single-node cluster for simplicity
 - Memory usage scales with container limits set in Cloudron