• Skip to main content
  • Skip to primary sidebar
  • Skip to footer

Foliovision

  • Weblog
    • FV Player
    • WordPress
    • Video of the Week
    • Case Studies
    • Business
  • About
    • Testimonials
    • Meet the Team
    • We Support
    • Careers
    • Contact
    • Pricing
  • Products
  • Support
    • FV Player Docs
    • Pro Support
  • Login
  • Basket is empty

Serving VTT subtitles from BunnyCDN with URL tokens doesn’t work

[Solved]

Foliovision › Forums › FV Player › Bug Reports › Serving VTT subtitles from BunnyCDN with URL tokens doesn’t work

  • Marc F. 5 years, 3 months ago

    The title basically says it all. The subtitles don’t show up when serving them from a BunnyCDN location while using URL tokens.

    When serving the same VTT file from a different location the subtitles display fine.

Viewing 8 replies - 1 through 8 (of 8 total)
  • Martin 5 years ago

    Hello Marc,

    please send over your VTT file. I was not able to reproduce this issue. The Stream Loader does adjust the VTT file if it contains the sprite image references only.

    Thanks,
    Martin

    Marc F. 5 years ago

    This is not about the preview images Martin. It’s about regular text subtitles :)

    Martin 5 years ago

    Hello Marc,

    yes, exactly. And according to my tests the VTT subtitles are not affected by the new Stream Loader technology which we put together. So I’m not sure why it’s not working for you.

    Please end over your VTT file you are using, or even better a link to the page where we can see the issue.

    Thanks,
    Martin

    Marc F. 5 years ago

    Sure.

    This subtitle file (https://mediacloud-tribe.b-cdn.net/2020/10/000_outro.vtt) doesn’t use tokens and works just fine in the play.

    This file (https://coursevideos.b-cdn.net/cjme/outro/000_outro.vtt) does use tokens and doesn’t work.

    Just to be clear I’m not sure if the tokens are the problem. But one location works and the other doesnt.

    Martin 5 years ago

    Hello Marc,

    I don’t see why it wouldn’t work if it worked before.

    Please, also try to open your browser developer console (here’s how https://foliovision.com/player/troubleshooting/javascript-browser-console), then try to load the page with the video again and play it. See if any error appears on the console.

    There should be a red notice with the subtitle VTT URL in it along with some error message. Otherwise you will have to open the Network tab of the developer tools, reload the page and play video again and see if the subtitles URL request goes out properly and what does it return.

    Thanks,
    Martin

    Marc F. 5 years ago

    Found it! Was a CORS error. Needed to add .vtt to the list.

    Which is surprising because the VTT that holds the preview images on the same location was loading just fine.

    Martin 5 years ago

    Hello Marc,

    the VTT with preview images loads fine as the Stream Loader feature of FV Player Pro removes the CORS requirement – it loads from the same domain as your website.

    BunnyCDN should use a better default list of file extensions for CORS.

    Thanks,
    Martin

    Marc F. 5 years ago

    Their list of default CORS list is… blank :)

    Maybe you can add this to your guide on enabling subtitles in case someone else runs into it.

    Thanks for the help.

Viewing 8 replies - 1 through 8 (of 8 total)
Reply To: Serving VTT subtitles from BunnyCDN with URL tokens doesn’t work



Please Sign in or Register to upload files.

Related Posts

  1. Using BunnyCDN with FV Player

  2. FV Player New Features: BunnyCDN Support and Bug Fixes

  3. How to Use Subtitles

Primary Sidebar

Bug Reports

    Categories

    • Business
    • Camera Reviews
    • Case Studies
    • Design
    • FV Player
    • Internet Marketing
    • IT
    • Life
    • SEO
    • Slovak
    • Video of the Week
    • WordPress

    Footer

    Our Plugins

    • FV WordPress Flowplayer
    • FV Thoughtful Comments
    • FV Simpler SEO
    • FV Antispam
    • FV Gravatar Cache
    • FV Testimonials

    Free Tools

    • Pandoc Online
    • Article spinner
    • WordPress Password Finder
    • Delete LinkedIn Account
    • Responsive Design Calculator
    Foliovision logo
    All materials © 2026 Foliovision s.r.o. | Panská 12 - 81101 Bratislava - Slovakia | info@foliovision.com
    • This Site Uses Cookies
    • Privacy Policy
    • Terms of Service
    • Site Map
    • Contact
    • Tel. ‭+421 2/5292 0086‬