Add Accept to the Vary header when serving JSON search results (#844)
Add Accept to the Vary header when serving JSON search results (#844)

* Add Accept to the Vary header when serving JSON search results, to avoid browsers caching the JSON response for the search page URL

* Add Accept to the HTML Vary as well

AusDTO/dto-digitalmarketplace-buyer-frontend,AusDTO/dto-digitalmarketplace-buyer-frontend,AusDTO/dto-digitalmarketplace-buyer-frontend,AusDTO/dto-digitalmarketplace-buyer-frontend