fix dockerfile 16

Dockerfile

@@ -8,9 +8,6 @@ RUN apk add --no-cache knot knot-utils bash git openssh-client-default
 # Create distribution directories for config templates
 RUN mkdir -p /etc/knot-dist /var/lib/knot-dist
 
-VOLUME /etc/knot
-VOLUME /var/lib/knot
-
 COPY knot.conf /etc/knot-dist/
 COPY my-dnssec-test-domain.de.zone /var/lib/knot-dist/
 COPY start.sh /usr/local/bin/start.sh
@@ -21,6 +18,8 @@ RUN chmod +x /usr/local/bin/start.sh
 USER knot
 
 WORKDIR /var/lib/knot
+VOLUME /etc/knot
+VOLUME /var/lib/knot
 
 EXPOSE 8053