add a reverse proxy container

charts/ghost/files/nginx.conf

@@ -0,0 +1,15 @@
+user nginx;
+worker_processes  1;
+events {
+  worker_connections  10240;
+}
+http {
+  server {
+      listen       80;
+      server_name  0.0.0.0;
+      location / {
+        root   /usr/share/nginx/html; #Change this line
+        index  index.html index.htm;
+    }
+  }
+}

charts/ghost/templates/nginx-config.yaml

@@ -0,0 +1,10 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: nginx-conf
+data:
+  nginx.conf: |
+    {{- .Files.Get "files/nginx.conf" | nindent 4 }}
+
+

charts/ghost/templates/proxy-deployment.yaml

@@ -0,0 +1,48 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ghost-nginx-proxy
+spec:
+  selector:
+    matchLabels:
+      {{- include "ghost.selectorLabels" . | nindent 4 }}
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/component: ghost
+        {{- include "ghost.labels" . | nindent 4 }}
+    spec:
+      containers:
+        - name: nginx
+          image: nginx
+          ports:
+            - name: nginx
+              containerPort: 80
+          volumeMounts:
+            - name: nginx-conf
+              mountPath: /etc/nginx/nginx.conf
+              subPath: nginx.conf
+              readOnly: true
+          resources:
+            requests:
+              memory: 100Mi
+              cpu: 100m
+            limits:
+              memory: 256Mi
+              cpu: 1000m
+          livenessProbe:
+            httpGet:
+              path: /
+              port: 80
+              httpHeaders: []
+            initialDelaySeconds: 3
+            periodSeconds: 3
+      volumes:
+      - name: nginx-conf
+        configMap:
+          name: nginx-conf
+          items:
+            - key: nginx.conf
+              path: nginx.conf

charts/ghost/templates/proxy-service.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "ghost.fullname" . }}-proxy
+  labels:
+    app.kubernetes.io/component: ghost
+    {{- include "ghost.labels" . | nindent 4 }}
+spec:
+  type: ClusterIP
+  ports:
+    - port: nginx
+      targetPort: 80
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "ghost.selectorLabels" . | nindent 4 }}