We are storing the Resourcebundle in the HIPPO CMS, and publish it through REST API, using the library plugin option. Now to enable REST api client caching, the REST response header received need to have following header entries. Cache-Control: Last-Modified: We are able add the header entries …

[image] jijoma: We are storing the Resourcebundle in the HIPPO CMS, and publish it through REST API, using the library plugin option. Do you use “Rest Services Setup tool” in Essentials to setup a new mount (e.g, “/api”) for resource bundle documents, creating a custom JAX-RS class like the a…

Thanks for the quick response, I am using Rest Services Setup tool. Thanks

[image] jijoma: I am using Rest Services Setup tool. Actually the both (the two references) can be set up through Rest Services Setup tool. Is your REST API endpoint is from (a) Plain JAX-RS or (b) Generic Content REST API? If you’re not sure, you can copy and paste the json output to show t…

http://localhost:8080/site/api/documents/31336ce3-1236-41ee-a2bb-ae0912104937 message Body { “id”: “31336ce3-1236-41ee-a2bb-ae0912104937”, “name”: “pdf-resources”, “displayName”: “pdf-resources”, “type”: “resourcebundle:resourcebundle”, “pubState”: “published”, “pubwfCreationDate”: “2018-10-…

OK. You are using “Content REST API” as it shows the same structure as shown in [1]. It provides neither the feature to set “Last-Modified” header nor dynamic resolution of the value. According to its technical design document [2], it uses “RestApiPipeline”. So, I think it is technically possible …

Thanks Woonsan, I have managed to add a Valve to the RestApiPipeline, and I can add new response header using context.getServletResponse().addHeader(“Last-Modified”, ); I tried various options to retrieve the last modified date for the current resource bundle , but failed!!. I thought the Last-…

[image] jijoma: I have managed to add a Valve to the RestApiPipeline, and I can add new response header using context.getServletResponse().addHeader(“Last-Modified”, ); Great! [image] jijoma: I tried various options to retrieve the last modified date for the current resource bundle , b…

[image] woonsanko: getDateProperty Thanks, But on that node with id, 31336ce3-1236-41ee-a2bb-ae0912104937 has only following properties, [jcr:mixinTypes] [jcr:primaryType] [jcr:uuid]

That’s probably the handle node. You need one of the three possible subnodes representing the published/unpublished/draft variants.

[image] jasper.floor: handle node Thanks to Both, Now we picked the data/resource sub-node from the handle node. And this sub-node has the required property “hippostdpubwf:lastModificationDate”. Regards, Jijo

How to add "last modified" response header to REST API

Experience Manager (PaaS/OnPrem)

Nicholas_Pavao July 14, 2021, 6:09pm 13

For anyone viewing this later, please see How to add "last modified date" and "publish date" to Resourse API response for the solution.

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How to add "last modified" response header to REST API

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