http_endpoint: fix handling of include header config

packages/http_endpoint/changelog.yml

@@ -1,3 +1,8 @@
+- version: "1.9.1"
+  changes:
+    - description: Fix handling of include header config.
+      type: bugfix
+      link: https://github.com/elastic/integrations/pull/6548
 - version: "1.9.0"
   changes:
     - description: Update package to ECS 8.8.0.

packages/http_endpoint/data_stream/generic/agent/stream/http.yml.hbs

@@ -51,15 +51,18 @@ response_body: '{{response_body}}'
 url: {{url}}
 {{/if}}
 {{#if include_headers}}
-include_headers: {{include_headers}}
+include_headers:
+{{#each include_headers as |header|}}
+  - {{header}}
+{{/each}}
 {{/if}}
 {{#if ssl}}
 ssl: 
   {{ssl}}
 {{/if}}
 {{#if tags}}
 tags:
-{{#each tags as |tag i|}}
+{{#each tags as |tag|}}
   - {{tag}}
 {{/each}}
 {{/if}}

packages/http_endpoint/data_stream/generic/manifest.yml

@@ -123,13 +123,13 @@ streams:
         show_user: false
       - name: response_body
         type: text
-        title: Response Code
+        title: Response Body
         description: The response body returned upon success. Should be a single line JSON string.
         required: false
         show_user: false
       - name: include_headers
         type: text
-        title: Response Code
+        title: Include Headers
         description: This options specifies a list of HTTP headers that should be copied from the incoming request and included in the document. All configured headers will always be canonicalized to match the headers of the incoming request. For example, ["content-type"] will become ["Content-Type"] when the filebeat is running.
         multi: true
         required: false

packages/http_endpoint/manifest.yml

@@ -3,7 +3,7 @@ name: http_endpoint
 title: Custom HTTP Endpoint Logs
 description: Collect JSON data from listening HTTP port with Elastic Agent.
 type: integration
-version: "1.9.0"
+version: "1.9.1"
 conditions:
   kibana.version: "^7.16.0 || ^8.0.0"
 categories: