diff --git a/README.md b/README.md
index 25ed1c6..25d8832 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,8 @@
 # docker-openldap
+docker container for openldap / slapd.
+
+# invocation
+```
+docker-compose up --build
+```
 
diff --git a/slapd/Dockerfile b/slapd/Dockerfile
index d141bbc..1d6406d 100644
--- a/slapd/Dockerfile
+++ b/slapd/Dockerfile
@@ -1,7 +1,5 @@
 FROM alpine:3
 
-
-
 RUN apk update --no-cache && \
 	apk add --no-cache \
 	    openldap \
@@ -18,6 +16,4 @@ RUN apk update --no-cache && \
 			/var/run/openldap \
 			/var/lib/openldap/openldap-data
 
-# TODO add ldap user
-#CMD ["slapd","-d", "256", "-u ldap","-g ldap","-F /etc/openldap/slapd.d"]
 CMD ["slapd","-d", "256", "-u", "ldap", "-g", "ldap"]