<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Label this issue](https://contributors.gitlab.com/manage-issue?action=label&projectId=278964&issueIid=21665) - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=21665) </details> <!--IssueSummary end--> Hi everybody! we've faced to the interesting issue: When we trying to open a PDF file in browser it opens as text and we can't read it. The only way to read this doc is to download. We've noticed that response header is text\html. Is there any way to change this header?