diff --git a/README.md b/README.md
index cd7347d..cf949d0 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,11 @@ Single sign-on authentication and authorization service for rxbn.de services
 # start server
 ## normal start
 ```sh
-$ DB_URL=mongodb://user:pass@ip:port/db node app.js
+$ DB_URL=mongodb://user:pass@ip:port/db DB_NAME=authRxbn node app.js
 ```
 ## debug start (with debug output/logs)
 ```sh
-$ DB_URL=mongodb://user:pass@ip:port/db NODE_ENV=debug node app.js
+$ DB_URL=mongodb://user:pass@ip:port/db DB_NAME=authRxbn NODE_ENV=debug node app.js
 ```
 
 # TODO
diff --git a/bin/database/module.js b/bin/database/module.js
new file mode 100644
index 0000000..e69de29