Fix webapp ports and set nginx memory to 20MB by default

templates/discourse-cern.yaml

@@ -117,7 +117,7 @@ objects:
               memory: 400Mi
               cpu: 200m
             requests:
-              memory: 10Mi
+              memory: 20Mi
               cpu: 50m
           terminationMessagePath: /dev/termination-log
           volumeMounts:
@@ -152,7 +152,7 @@ objects:
           image: gitlab-registry.cern.ch/webservices/discourse-cern:stable
           imagePullPolicy: IfNotPresent
           ports:
-          - containerPort: 8080
+          - containerPort: 9292
             protocol: TCP
           resources:
             limits:
@@ -176,7 +176,7 @@ objects:
             periodSeconds: 10
             successThreshold: 1
             tcpSocket:
-              port: 8080
+              port: 9292
             timeoutSeconds: 10
           livenessProbe:
             failureThreshold: 3
@@ -184,7 +184,7 @@ objects:
             periodSeconds: 10
             successThreshold: 1
             tcpSocket:
-              port: 8080
+              port: 9292
             timeoutSeconds: 10
           env:
             - name: NAMESPACE