问题 I'm using Carrierwave to upload video files and have both autoplay and loop set to true for my video_tag . The video plays automatically after uploading it initially but only shows the first frame of the video after I've refreshed the page. Source for video_tag: video_tag post.video_url.to_s, autoplay: true, loop: true, class: :standard_post_video https://github.com/ethanwilkins/simplr/blob/2c07884d153192566ded30bd020c06237747f401/app/views/posts/_card.html.erb#L87 I'm also using Nginx and