Add example for authorization config. (#732)

Add example for secret file config.

demos/credentials/credentials.yaml

@@ -33,3 +33,8 @@ credentials:
               accessKey: ${AWS_ACCESS_KEY_ID} #Load from Environment Variable
               secretKey: ${AWS_SECRET_ACCESS_KEY} #Load from Environment Variable
               description: "AWS Credentials"
+          - file:
+              scope: GLOBAL
+              id: "secret-file"
+              fileName: "mysecretfile.txt"
+              secretBytes: ${SECRET_FILE_BYTES} # SECRET_FILE_BYTES="$(cat mysecretfile.txt | base64)"

demos/jenkins/jenkins.yaml

@@ -10,6 +10,10 @@ jenkins:
           - key: FOO
             value: BAR
 
+  authorizationStrategy:
+    loggedInUsersCanDoAnything:
+      allowAnonymousRead: false
+
   clouds:
     - docker:
         name: "docker"