diff --git a/cinc/cinc/Containerfile b/cinc/cinc/Containerfile
index 7a4c5b7..2466f83 100644
--- a/cinc/cinc/Containerfile
+++ b/cinc/cinc/Containerfile
@@ -23,12 +23,10 @@ RUN <<EOF
       ;; \
      *) echo "unsupported architecture"; exit 1 ;; \
   esac
-  wget -q -O /tmp/cinc-client.rpm ${CINC_URL}
+  wget --no-check-certificate -O /tmp/cinc-client.rpm ${CINC_URL}
   echo "${CINC_SHA256} /tmp/cinc-client.rpm" | sha256sum -c -
   rpm2cpio /tmp/cinc-client.rpm | cpio -idmv
   rm -f /tmp/cinc-client.rpm
 EOF
 
-WORKDIR /
-# VOLUME [ "/opt/cinc" ]
-VOLUME /opt/cinc
+VOLUME [ "/opt/cinc" ]