fix doc

Author: rhanka

README.md

@@ -116,18 +116,18 @@ If admin from UI don't work or if you want to enable custom registry and to publ
     # 2025-01-25 00:11:23,029 INFO Done, cleaning up
     # Saved to /home/dataiku/dss/tmp/exec-docker-base-image.xxx/Dockerfile
     # Dockerfile should be committed to be audited by SAST tools
-    docker login registry.url/id
-    docker tag dku-exec-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0 registry.url/id/dku-exec-base-ru4oxgmkpuoy4djmkkuvxfng:dss-14.4.0
-    docker push registry.url/id/dku-exec-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0
+    docker login ${DOCKER_REGISTRY}
+    docker tag dku-exec-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0 ${DOCKER_REGISTRY}/dku-exec-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0
+    docker push ${DOCKER_REGISTRY}/dku-exec-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0
 
 Same thing for cde image
 
     # build cde image
     ./bin/dssadmin build-base-image --type cde --with-py311 --with-py39
     # [... build logs ]
-    docker login registry.url/id
-    docker tag dku-cde-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0 registry.url/id/dku-cde-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0
-    docker push registry.url/id/dku-cde-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0
+    docker login ${DOCKER_REGISTRY}
+    docker tag dku-cde-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0 ${DOCKER_REGISTRY}/dku-cde-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0
+    docker push ${DOCKER_REGISTRY}/dku-cde-base-ru4oxgmkpuoy4djmkkuvxfng:dss-13.4.0
 
 With those two files built, you will be able to enable following features in Kubernetes: