update dockerfile

Dockerfile

@@ -92,7 +92,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends krb5-user
 
 
 ADD . ${WORKDIR}
-RUN mv docker/dev/krb5.conf /etc/
+RUN mv docker/test/krb5.conf /etc/
 
 
 # FROM builder2 as builder3