Display private Google Drive files in iframe without authentication prompt

I’m trying to embed private Google Drive files into my website using an iframe, but I keep running into authentication issues. When I try to display files that aren’t publicly shared, the iframe always shows a login prompt instead of the file content.

Currently, I can only display public files using the standard embed links. However, I need to show private documents and files from Google Drive without forcing users to sign into their Google accounts.

Is there a way to use Google Drive API to authenticate on the backend and then display private files in an iframe? I want my website visitors to see the file previews seamlessly without any login screens appearing.

Has anyone successfully implemented this kind of private file embedding? What’s the best approach to handle authentication for iframe-embedded Google Drive content?

google drive blocks this completely - no way around it. I spent weeks trying last year before givin up on iframes entirely. here’s what actually works: pull files through their api, then temporarily host them on your server. yeah, it’s hacky, but it’s reliable. just set up auto-cleanup for temp files or you’ll fill your drive fast.

Unfortunately, Google’s security measures prevent embedding private Google Drive files in an iframe without user authentication. I faced a similar challenge while developing a client portal. The Drive API can authenticate requests on the backend, but it doesn’t change the necessity for users to be logged in to view private content in an iframe due to CORS restrictions and the X-Frame-Options headers set by Google. In my case, I used the Drive API to retrieve file content and then served it through a custom endpoint. This method worked well for documents and PDFs, albeit at the expense of losing the Google preview functionality. For presentations and spreadsheets, I converted them to PDFs using the API’s export options. As a workaround, you could consider temporarily making files public for display purposes, but be cautious with permission management.

Had this exact issue six months ago with a document management system. Google Drive blocks private file embedding through iframes - it’s a security feature they won’t budge on. I fixed it with a proxy setup using the Drive API. Set up a service account with file access, fetch content server-side, then stream it through my app. You’ll lose Google’s viewer interface, but PDF.js works great for rendering docs. I also tried Google Apps Script as a workaround, but it was slow with large files. The service account route worked better, just make sure your permissions are set up right so it can actually access your files.