update

.env.example

@@ -0,0 +1,12 @@
+# Required
+OPNSENSE_API_KEY=your_api_key_here
+OPNSENSE_API_SECRET=your_api_secret_here
+OPNSENSE_HOST=https://your-opnsense.local
+
+# Optional
+OUTPUT_DIRECTORY=./certs
+
+# Optional: file permissions (Linux only)
+# FILE_OWNER=root
+# FILE_GROUP=root
+# FILE_MODE=0600