diff --git a/.env.example b/.env.example
index 6730652..e7bde53 100644
--- a/.env.example
+++ b/.env.example
@@ -5,6 +5,12 @@
 ASPNETCORE_ENVIRONMENT=Production
 ASPNETCORE_URLS=http://+:8080
 
+# Auth — JWT signing key (min. 32 chars). REQUIRED in Production; never commit a real value.
+# Auth__SigningKey=
+# Auth__Issuer=tarninahub
+# Auth__Audience=tarninahub
+# Auth__TokenLifetimeMinutes=60
+
 # SurrealDB — embedded RocksDB by default.
 SurrealDb__Namespace=hubmi
 SurrealDb__Database=hubmi
diff --git a/.gitignore b/.gitignore
index 65e714f..4145344 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,3 +35,6 @@ backend/local-docs/
 # Docker — lokalne nadpisania
 docker-compose.override.yaml
 docker-compose.override.yml
+
+# Artefakty narzędzi (np. historia REPL `surreal sql`)
+history.txt