Updating Keycloak example documentation

Author: dajeffers

docs/content/tutorial/connect-cluster.md

@@ -142,6 +142,7 @@ spec:
     spec:
       containers:
       - image: quay.io/keycloak/keycloak:latest
+        args: ["start-dev"]
         name: keycloak
         env:
         - name: DB_VENDOR
@@ -156,20 +157,20 @@ spec:
           valueFrom: { secretKeyRef: { name: hippo-pguser-hippo, key: user } }
         - name: DB_PASSWORD
           valueFrom: { secretKeyRef: { name: hippo-pguser-hippo, key: password } }
-        - name: KEYCLOAK_USER
+        - name: KEYCLOAK_ADMIN
           value: "admin"
-        - name: KEYCLOAK_PASSWORD
+        - name: KEYCLOAK_ADMIN_PASSWORD
           value: "admin"
-        - name: PROXY_ADDRESS_FORWARDING
-          value: "true"
+        - name: KC_PROXY
+          value: "edge"
         ports:
         - name: http
           containerPort: 8080
         - name: https
           containerPort: 8443
         readinessProbe:
           httpGet:
-            path: /auth/realms/master
+            path: /realms/master
             port: 8080
       restartPolicy: Always
 EOF