# Errors in log "Missing X-Plex-Container-Size header"

**URL:** <https://forums.plex.tv/t/errors-in-log-missing-x-plex-container-size-header/801876>\
**Category:** Plex Media Server\
**Tags:** server-docker\
**Created:** [July 24, 2022, 11:00am UTC](https://forums.plex.tv/t/errors-in-log-missing-x-plex-container-size-header/801876 "2022-07-24T11:00:43Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![ozclubbers](https://avatars.discourse-cdn.com/v4/letter/o/6f9a4e/32.png) [@ozclubbers](https://forums.plex.tv/u/ozclubbers)\
**Post date:** [July 24, 2022, 11:00am UTC](https://forums.plex.tv/t/errors-in-log-missing-x-plex-container-size-header/801876/1 "2022-07-24T11:00:43Z")

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Server Version#: 1.28.0.5998  
Player Version#: 9.5.0.33736

I’m seeing alot of this in my logs:

```auto
Jul 24, 2022 20:37:15.822 [0x7fc58fb9fb38] Warning — [Req#16108] Missing X-Plex-Container-Size header. This will fail with status code 400 in the future.
Jul 24, 2022 20:37:15.832 [0x7fc58f6d9b38] Warning — [Req#1610b] Missing X-Plex-Container-Size header. This will fail with status code 400 in the future.
Jul 24, 2022 20:37:15.854 [0x7fc58f893b38] Warning — [Req#1610f] Missing X-Plex-Container-Size header. This will fail with status code 400 in the future.
Jul 24, 2022 20:37:15.867 [0x7fc58f20cb38] Warning — [Req#16112] Missing X-Plex-Container-Size header. This will fail with status code 400 in the future.
Jul 24, 2022 20:37:15.874 [0x7fc592ce3b38] Warning — [Req#16115] Missing X-Plex-Container-Size header. This will fail with status code 400 in the future.
Jul 24, 2022 20:37:15.895 [0x7fc58f376b38] Warning — [Req#16119] Missing X-Plex-Container-Size header. This will fail with status code 400 in the future.
Jul 24, 2022 20:37:15.904 [0x7fc5909c9b38] Warning — [Req#1611c] Missing X-Plex-Container-Size header. This will fail with status code 400 in the future.
Jul 24, 2022 20:37:15.911 [0x7fc58fb9fb38] Warning — [Req#1611f] Missing X-Plex-Container-Size header. This will fail with status code 400 in the future.

```

It happens duirng playback to a Plex app on Android TV. Can anyone tell me what it means?

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<div class="post-metadata">

**Author:** ![drzoidberg33](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/drzoidberg33/32/4184_2.png) [@drzoidberg33](https://forums.plex.tv/u/drzoidberg33)\
**Post date:** [July 25, 2022, 8:40am UTC](https://forums.plex.tv/t/errors-in-log-missing-x-plex-container-size-header/801876/2 "2022-07-25T08:40:12Z")

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Could you provide the full [server logs?](https://support.plex.tv/articles/200250417-plex-media-server-log-files/)

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**Author:** ![mcrommert](https://avatars.discourse-cdn.com/v4/letter/m/67e7ee/32.png) [@mcrommert](https://forums.plex.tv/u/mcrommert)\
**Post date:** [August 17, 2022, 5:19pm UTC](https://forums.plex.tv/t/errors-in-log-missing-x-plex-container-size-header/801876/3 "2022-08-17T17:19:34Z")

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I don’t know if you ever figured this out but it looks like the app channel connect is causing these issues - do you use it on android tv?

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**Author:** ![system](https://global.discourse-cdn.com/plex/original/3X/2/a/2acb9765406f63293d357b4ec509ec39aa28f2ad.png) [@system](https://forums.plex.tv/u/system)\
**Post date:** [February 12, 2023, 10:14pm UTC](https://forums.plex.tv/t/errors-in-log-missing-x-plex-container-size-header/801876/5 "2023-02-12T22:14:26Z")

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Closed on February 12, 2023, 10:14pm UTC

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