feat(docker-registry-ui): add support to nginxProxyHeaders and nginxProxyPassHeaders

Author: Joxit

charts/docker-registry-ui/templates/ui-deployment.yaml

@@ -40,6 +40,15 @@ spec:
             {{- if .Values.ui.proxy }}
             - name: NGINX_PROXY_PASS_URL
               value: {{ .Values.ui.dockerRegistryUrl | quote }}
+            {{- range $header := .Values.ui.nginxProxyHeaders }}
+            {{- range $key, $value := $header }}
+            - name: {{ printf "NGINX_PROXY_HEADER_%s" $key }}
+              value: {{ $value }}
+            {{- end }}
+            {{- end }}
+            {{- range $header := .Values.ui.nginxProxyPassHeaders }}
+            - name: {{ printf "NGINX_PROXY_PASS_HEADER_%s" $header }}
+            {{- end }}
             {{- else }}
             - name: REGISTRY_URL
               value: {{ .Values.ui.dockerRegistryUrl | quote }}

charts/docker-registry-ui/values.yaml

@@ -30,6 +30,15 @@ ui:
   catalogElementsLimit: 100000
   # Expose custom labels in history page, custom labels will be processed like maintainer label.
   historyCustomLabels: []
+  # Update the default Nginx configuration and **set custom headers** for your backend docker registry. Only when `ui.proxy` is used.
+  # Example:
+  # nginxProxyHeaders:
+  #  - my-heeader-name: my-header-value
+  nginxProxyHeaders: []
+  # Update the default Nginx configuration and **forward custom headers** to your backend docker registry. Only when `ui.proxy` is used.
+  # Example:
+  # nginxProxyPassHeaders: [ my-first-header, my-second-header ]
+  nginxProxyPassHeaders: []
   # The name and tag of the docker image of the interface
   image: joxit/docker-registry-ui:2.2.1
   # Override default image pull secrets