diff --git a/charts/maas/templates/etc/_curtin_userdata.tpl b/charts/maas/templates/etc/_curtin_userdata.tpl
index 421c54e..462b2cc 100644
--- a/charts/maas/templates/etc/_curtin_userdata.tpl
+++ b/charts/maas/templates/etc/_curtin_userdata.tpl
@@ -1,4 +1,9 @@
-{{- $drydock_url := tuple "physicalprovisioner" "public" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" -}}
+
+{{- $drydock_url := tuple "physicalprovisioner" "public" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" }}
+{{- if not (empty .Values.conf.drydock.bootaction_url) }}
+{{- $drydock_url = .Values.conf.drydock.bootaction_url }}
+{{- end }}
+
 #cloud-config
 debconf_selections:
  maas: |
diff --git a/charts/maas/templates/etc/_regiond.conf.tpl b/charts/maas/templates/etc/_regiond.conf.tpl
index 83a2a5b..ff5fba4 100644
--- a/charts/maas/templates/etc/_regiond.conf.tpl
+++ b/charts/maas/templates/etc/_regiond.conf.tpl
@@ -18,4 +18,9 @@ database_host: {{ tuple "maas_db" "internal" . | include "helm-toolkit.endpoints
 database_name: {{ .Values.endpoints.maas_db.auth.user.database }}
 database_pass: {{ .Values.endpoints.maas_db.auth.user.password }}
 database_user: {{ .Values.endpoints.maas_db.auth.user.username }}
+
+{{- if empty .Values.conf.maas.url.maas_url }}
 maas_url: {{ tuple "maas_region" "public" "region_api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" | quote }}
+{{- else }}
+maas_url: {{ .Values.conf.maas.url.maas_url }}
+{{- end }}
diff --git a/charts/maas/templates/job-import.yaml b/charts/maas/templates/job-import.yaml
index 4b04548..7d649a0 100644
--- a/charts/maas/templates/job-import.yaml
+++ b/charts/maas/templates/job-import.yaml
@@ -56,7 +56,11 @@ spec:
             - name: TRY_LIMIT
               value: {{ .Values.jobs.import_boot_resources.try_limit | quote }}
             - name: MAAS_ENDPOINT
+{{- if empty .Values.conf.maas.url.maas_url }}
               value: {{ tuple "maas_region" "public" "region_api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" | quote }}
+{{- else }}
+              value: {{ .Values.conf.maas.url.maas_url }}
+{{- end }}
             - name: MAAS_PROXY_ENABLED
               value: {{ .Values.conf.maas.proxy.proxy_enabled | quote }}
             - name: MAAS_PEER_PROXY_ENABLED
@@ -64,7 +68,7 @@ spec:
             - name: MAAS_PROXY_SERVER
               value: {{ .Values.conf.maas.proxy.proxy_server }}
             - name: MAAS_INTERNAL_PROXY_PORT
-              value: {{ tuple "maas_region" "default" "region_proxy" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" | quote }}
+              value: {{ tuple "maas_region" "default" "region_proxy" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
             - name: MAAS_HTTP_BOOT
               value: {{ .Values.conf.maas.http_boot | quote }}
             - name: MAAS_NTP_SERVERS
diff --git a/charts/maas/templates/statefulset-rack.yaml b/charts/maas/templates/statefulset-rack.yaml
index 60d0920..1a5aec4 100644
--- a/charts/maas/templates/statefulset-rack.yaml
+++ b/charts/maas/templates/statefulset-rack.yaml
@@ -60,7 +60,11 @@ spec:
           tty: true
           env:
             - name: MAAS_ENDPOINT
+{{- if empty .Values.conf.maas.url.maas_url }}
               value: {{ tuple "maas_region" "public" "region_api" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" | quote }}
+{{- else }}
+              value: {{ .Values.conf.maas.url.maas_url }}
+{{- end }}
             - name: MAAS_REGION_SECRET
               valueFrom:
                 secretKeyRef:
diff --git a/charts/maas/values.yaml b/charts/maas/values.yaml
index f475f43..0ff2e19 100644
--- a/charts/maas/values.yaml
+++ b/charts/maas/values.yaml
@@ -154,6 +154,8 @@ conf:
     override:
     append:
     http_boot: true
+    url:
+      maas_url: null
     ingress_disable_gui: false
     ntp:
       # These options allow you to mock out the ntpd binary within the container