Merge branch 'fix/docker-registry' into 'develop'

Add REGISTRY ARG to the Dockerfile

See merge request !1002

.gitlab-ci.yml

@@ -79,6 +79,7 @@ default:
     KANIKO_ARGS:
       --skip-unused-stages=true
       --context $CI_PROJECT_DIR
+      --build-arg REGISTRY=git.cccv.de/crews/hub/dependency_proxy/containers/
   before_script:
     - |
       cat > /kaniko/.docker/config.json <<EOF

Dockerfile

-FROM git.cccv.de/crews/hub/dependency_proxy/containers/python:3.13-bookworm as base
+ARG REGISTRY=""
+FROM ${REGISTRY}python:3.13-bookworm as base
 
 ARG DEVELOPMENT=False
 
@@ -80,7 +81,7 @@ RUN export DJANGO_SETTINGS_MODULE='hub.settings.build' && \
 
 ######################################### [nginx] #############################
 
-FROM git.cccv.de/crews/hub/dependency_proxy/containers/nginx:1.25-alpine-slim as nginx-forwarder
+FROM ${REGISTRY}nginx:1.25-alpine-slim as nginx-forwarder
 ENV APP_SOCKET="/run/hub/app.sock"
 ENV SCRIPT_NAME=""