Optimize nginx & recordings (#4688)

* Add segment duration metadata

* Use faststart only for kept segments

* Add more options for performance

* Build nginx locally

* Build nginx in dockerfile and enable threaded vod handling

* Use DASH instead of hls

* Allow player to continue on error

* Undo DASH change

* Fix typo

* Correct log

* Fix bad comments

* Fix indentation

* Preload stream

* remove unused

* Fix spacing

* Fix tabs / sspaces

* Retab

* More cleanup

web/src/routes/Events.jsx

@@ -561,7 +561,7 @@ export default function Events({ path, ...props }) {
                                 autoplay: true,
                                 sources: [
                                   {
-                                    src: `${apiHost}/vod/event/${event.id}/master.m3u8`,
+                                    src: `${apiHost}vod/event/${event.id}/master.m3u8`,
                                     type: 'application/vnd.apple.mpegurl',
                                   },
                                 ],