Update for documentation and config of repo location

docker-entrypoint.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# Generate environment configuration for Docker Registry Browser
+# This script is run at container startup to inject environment variables
+
+# Create env.js with environment variables
+cat <<EOF > /usr/share/nginx/html/assets/env.js
+window.env = {
+  REGISTRY_HOST: '${REGISTRY_HOST:-localhost:5000}',
+  REGISTRY_PROTOCOL: '${REGISTRY_PROTOCOL:-http}',
+  REGISTRY_USERNAME: '${REGISTRY_USERNAME:-}',
+  REGISTRY_PASSWORD: '${REGISTRY_PASSWORD:-}'
+};
+EOF
+
+echo "Environment configuration generated:"
+cat /usr/share/nginx/html/assets/env.js
+
+# Start nginx
+exec nginx -g 'daemon off;'