Expose NG-UI ingress as gui.BASE_DOMAIN instead of using directly the BASE_DOMAIN

Change-Id: Ibf3d05cf7d3255591fef959a769d3d15d4bfa346
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/helm/osm/templates/ng_ui/ngui-ingress.yaml b/installers/helm/osm/templates/ng_ui/ngui-ingress.yaml
index abe9ccf..1ebe171 100644
--- a/installers/helm/osm/templates/ng_ui/ngui-ingress.yaml
+++ b/installers/helm/osm/templates/ng_ui/ngui-ingress.yaml
@@ -29,7 +29,7 @@
 {{- if .Values.ngui.ingress.host }}
   - host: {{ .Values.ngui.ingress.host }}
 {{- else }}
-  - host: "{{ .Values.global.hostname }}"
+  - host: "gui.{{ .Values.global.hostname }}"
 {{- end }}
     http:
       paths:
@@ -45,7 +45,7 @@
     {{- if .Values.ngui.ingress.host }}
       - {{ .Values.ngui.ingress.host }}
     {{- else }}
-      - "nbi.{{ .Values.global.hostname }}"
+      - "gui.{{ .Values.global.hostname }}"
     {{- end }}
       secretName: ngui-cert
 {{- end }}
\ No newline at end of file