bump base image

Dockerfile

@@ -7,7 +7,7 @@
 # under the terms of the MIT License; see LICENSE file for more details.
 
 # Use CentOS7:
-FROM gitlab-registry.cern.ch/webservices/cern-search/cern-search-rest-api/cern-search-rest-api-base:b8a11ad40fd7ab069e460badb83a42c73b5d5b7b
+FROM gitlab-registry.cern.ch/webservices/cern-search/cern-search-rest-api/cern-search-rest-api-base:6c8529ea9d6817aaab9f64f4c3c55870c5b28d4f
 ARG build_env
 
 # CERN Search installation

Dockerfile-base

@@ -17,7 +17,7 @@ RUN yum update -y && yum install -y \
         https://linuxsoft.cern.ch/cern/centos/8/CERN/x86_64/Packages/CERN-CA-certs-20200530-1.el8.cern.noarch.rpm \
         mailcap
 
-# Uninstall python3.6 due to poetry bug (and leave node)
+# Uninstall python3.6 due to poetry bug (but don't unistall node)
 # https://github.com/python-poetry/poetry/issues/3463
 RUN rpm -e --nodeps python36 && node -v