# Wowza Streaming Engine

**URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=106

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**Page:** 107

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## [Oembed Query string](https://community.wowza.com/t/oembed-query-string/50356)

<div class="topic-metadata">

**Author:** [@Anya\_Nelson](https://community.wowza.com/u/Anya_Nelson)\
**Replies:** 0\
**Last updated:** [December 12, 2017, 3:06pm UTC](https://community.wowza.com/t/oembed-query-string/50356 "2017-12-12T15:06:38Z")

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What is the query string for WOWZA’s Oembed URL?

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## [How to get thumbnails from AWS S3 using wowza](https://community.wowza.com/t/how-to-get-thumbnails-from-aws-s3-using-wowza/49662)

<div class="topic-metadata">

**Author:** [@Saleem\_Khan](https://community.wowza.com/u/Saleem_Khan)\
**Replies:** 2\
**Last updated:** [December 12, 2017, 10:35am UTC](https://community.wowza.com/t/how-to-get-thumbnails-from-aws-s3-using-wowza/49662 "2017-12-12T10:35:10Z")

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Hello All, I have videos and thumbnail in AWS S3 and I am streaming the video. Now what i want to know is how to use the thumbnails stores in aws s3 as poster frame for the videos The URL for video is: \[IP Address\]:19…

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## [stop recording streams by instance with rest api](https://community.wowza.com/t/stop-recording-streams-by-instance-with-rest-api/50347)

<div class="topic-metadata">

**Author:** [@Gabriel\_Troisgros](https://community.wowza.com/u/Gabriel_Troisgros)\
**Replies:** 4\
**Last updated:** [December 12, 2017, 7:44am UTC](https://community.wowza.com/t/stop-recording-streams-by-instance-with-rest-api/50347 "2017-12-12T07:44:42Z")

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hello is it possible to stop all recordings in a specific app instance using rest api the basic command to stop recording a stream by name is: $response = $sf-\>stop(“myStream”); what would be the equivalent to stop a…

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## [wowza bug?](https://community.wowza.com/t/wowza-bug/50352)

<div class="topic-metadata">

**Author:** [@Alexis\_Benites](https://community.wowza.com/u/Alexis_Benites)\
**Replies:** 0\
**Last updated:** [December 12, 2017, 3:45am UTC](https://community.wowza.com/t/wowza-bug/50352 "2017-12-12T03:45:42Z")

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Hello, this is the 3rd time that this happens: password file not found / usr / local / wowza streaming engine / conf / admin.password What’s up? How is it fixed? because he does it all the time and it’s a headache! Is…

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## [wowza server vs youtube.](https://community.wowza.com/t/wowza-server-vs-youtube/50350)

<div class="topic-metadata">

**Author:** [@Alexis\_Benites](https://community.wowza.com/u/Alexis_Benites)\
**Replies:** 0\
**Last updated:** [December 11, 2017, 7:46pm UTC](https://community.wowza.com/t/wowza-server-vs-youtube/50350 "2017-12-11T19:46:44Z")

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Dear I have a server with 1GBPS port. I have a powerful PC with 250 MB upload. I perform tests and I see that you can upload to 50,000 kbps without any problem. However to my dedicated server I can not upload more tha…

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## [We have account of Wowza Streaming Cloud but how'd we get streaming Engine with CDN?](https://community.wowza.com/t/we-have-account-of-wowza-streaming-cloud-but-howd-we-get-streaming-engine-with-cdn/50348)

<div class="topic-metadata">

**Author:** [@Clip\_Nexus](https://community.wowza.com/u/Clip_Nexus)\
**Replies:** 0\
**Last updated:** [December 11, 2017, 4:57pm UTC](https://community.wowza.com/t/we-have-account-of-wowza-streaming-cloud-but-howd-we-get-streaming-engine-with-cdn/50348 "2017-12-11T16:57:17Z")

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Missing title. Missing body.

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## [QoS (differenciated services/dscp) enabling](https://community.wowza.com/t/qos-differenciated-services-dscp-enabling/50334)

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**Author:** [@Alex\_Luzhet](https://community.wowza.com/u/Alex_Luzhet)\
**Replies:** 1\
**Last updated:** [December 11, 2017, 5:19am UTC](https://community.wowza.com/t/qos-differenciated-services-dscp-enabling/50334 "2017-12-11T05:19:37Z")

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Hello I configured VOD. Installed wireshark and took a look at the differentiated services field - it equals to 0. Can this be configured? Thanks, Aleks

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## [pHow can I split the chunk programmatically?](https://community.wowza.com/t/phow-can-i-split-the-chunk-programmatically/50341)

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**Author:** [@tuongtndg\_Ha](https://community.wowza.com/u/tuongtndg_Ha)\
**Replies:** 1\
**Last updated:** [December 9, 2017, 6:02pm UTC](https://community.wowza.com/t/phow-can-i-split-the-chunk-programmatically/50341 "2017-12-09T18:02:44Z")

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I tried to insert keyframes via server-side API. https://www.wowza.com/docs/how-to-insert-key-frames-into-a-transcoded-stream-using-server-side-api Inserting the keyframe was succeeded, however the HLS segments was not…

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## [Wowza CDN statistics](https://community.wowza.com/t/wowza-cdn-statistics/50332)

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**Author:** [@Blagovest\_Fartsov1](https://community.wowza.com/u/Blagovest_Fartsov1)\
**Replies:** 0\
**Last updated:** [December 8, 2017, 6:00pm UTC](https://community.wowza.com/t/wowza-cdn-statistics/50332 "2017-12-08T18:00:16Z")

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Hello, I am pushing live stream from Wowza Streaming Engine to wowza CDN. Is there live stats that i can monitor or only after the event is over?

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## [Stream from Engine to Cloud on trial account](https://community.wowza.com/t/stream-from-engine-to-cloud-on-trial-account/50329)

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**Author:** [@Cyrill\_Brylev](https://community.wowza.com/u/Cyrill_Brylev)\
**Replies:** 0\
**Last updated:** [December 8, 2017, 6:00pm UTC](https://community.wowza.com/t/stream-from-engine-to-cloud-on-trial-account/50329 "2017-12-08T18:00:13Z")

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Hello everyone The situation here: I have 10 Axis IP cams in my local network. On dedicated PC installed Wowza Streaming Engine, latest, from the website (4.7 i suppose) on trial key I also have an Wowza Streaming Clo…

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## [Reverse Proxy for HLS Live Stream](https://community.wowza.com/t/reverse-proxy-for-hls-live-stream/50290)

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**Author:** [@ESTEP\_COMPANY](https://community.wowza.com/u/ESTEP_COMPANY)\
**Replies:** 3\
**Last updated:** [December 8, 2017, 8:09am UTC](https://community.wowza.com/t/reverse-proxy-for-hls-live-stream/50290 "2017-12-08T08:09:17Z")

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Hi, I have a question about Reverse Proxy. I’m use Wowza Streaming Engine 4.5 and I have Live Streams and my Stream URL’s like that; http://domain.com:1935/ApplicationName/StreamName.stream/playlist.m3u8 But I need to…

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## [I don't streaming for UDP source.](https://community.wowza.com/t/i-dont-streaming-for-udp-source/50328)

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**Author:** [@Yusuf\_EROL](https://community.wowza.com/u/Yusuf_EROL)\
**Replies:** 0\
**Last updated:** [December 7, 2017, 5:52pm UTC](https://community.wowza.com/t/i-dont-streaming-for-udp-source/50328 "2017-12-07T17:52:20Z")

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I can not get UDP broadcast from wowza media server which I played from VLC player but I can not broadcast it.

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## [How to "marking" packets for QoS ?](https://community.wowza.com/t/how-to-marking-packets-for-qos/45519)

<div class="topic-metadata">

**Author:** [@video\_test](https://community.wowza.com/u/video_test)\
**Replies:** 4\
**Last updated:** [December 7, 2017, 4:59pm UTC](https://community.wowza.com/t/how-to-marking-packets-for-qos/45519 "2017-12-07T16:59:38Z")

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Hello, I’m using the engine to stream VOD content and I want to know if there is a way to “marking” the packets sending from the streamer for Qos mechanism that I want to deploy on my network. Thanks in advance, Idan. …

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## [Video hight and width reduces after rotation of Phone, do any one have faced the same issue?](https://community.wowza.com/t/video-hight-and-width-reduces-after-rotation-of-phone-do-any-one-have-faced-the-same-issue/50320)

<div class="topic-metadata">

**Author:** [@Mrinal\_Bakshi](https://community.wowza.com/u/Mrinal_Bakshi)\
**Replies:** 0\
**Last updated:** [December 7, 2017, 4:57pm UTC](https://community.wowza.com/t/video-hight-and-width-reduces-after-rotation-of-phone-do-any-one-have-faced-the-same-issue/50320 "2017-12-07T16:57:43Z")

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Video hight and width reduces after rotationg the phone from vertical to horizontal while streamimg from gocoder, irrespective of Android and iOS. If we stops the stream change the resolution to upper or lower value and …

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## [Streaming in a FB Page - Not Working !!!](https://community.wowza.com/t/streaming-in-a-fb-page-not-working/50319)

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**Author:** [@Manuel\_Zanotti](https://community.wowza.com/u/Manuel_Zanotti)\
**Replies:** 0\
**Last updated:** [December 7, 2017, 4:57pm UTC](https://community.wowza.com/t/streaming-in-a-fb-page-not-working/50319 "2017-12-07T16:57:29Z")

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I am not Able … i am not able … !!! Is it possible that last summer everything was working, and now, with the lasts updates it is nearly impossible to make a stream on a fb page.?. If you want to make a stream in a PRI…

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## [How to map UDP ports to Wowza server?](https://community.wowza.com/t/how-to-map-udp-ports-to-wowza-server/37139)

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**Author:** [@wim\_glenn](https://community.wowza.com/u/wim_glenn)\
**Replies:** 5\
**Last updated:** [December 7, 2017, 4:53pm UTC](https://community.wowza.com/t/how-to-map-udp-ports-to-wowza-server/37139 "2017-12-07T16:53:18Z")

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Hello, I’m trying to play RTSP stream from Wowza server. I can play the stream with x-vlc-plugin embedded in an html file, but the negotiation time before the stream plays is always quite long (~7-8 seconds) and the lat…

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## [Wowza Streaming Engine AWS add Web project](https://community.wowza.com/t/wowza-streaming-engine-aws-add-web-project/50327)

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**Author:** [@Robin\_Trompetter](https://community.wowza.com/u/Robin_Trompetter)\
**Replies:** 0\
**Last updated:** [December 7, 2017, 1:02pm UTC](https://community.wowza.com/t/wowza-streaming-engine-aws-add-web-project/50327 "2017-12-07T13:02:13Z")

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Hi, I purchased the wowza streaming engine aws bundle and if I currently access the ip like this: http://35.152.35.28/ I get this message Wowza Streaming Engine 4 Trial Edition (Expires: Dec 25, 2017) 4.6.0 build1939…

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## [Firefox and webrtc - problem with web socket??](https://community.wowza.com/t/firefox-and-webrtc-problem-with-web-socket/50310)

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**Author:** [@Ivan\_Stimac1](https://community.wowza.com/u/Ivan_Stimac1)\
**Replies:** 1\
**Last updated:** [December 7, 2017, 7:49am UTC](https://community.wowza.com/t/firefox-and-webrtc-problem-with-web-socket/50310 "2017-12-07T07:49:06Z")

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Hello, I’m following WOWZA sample code for WEBRTC integration (https://www.wowza.com/docs/how-to-use-webrtc-with-wowza-streaming-engine). And all works great, but Firefox has some problem. So, I have this code which co…

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## [tons of Smooth connections](https://community.wowza.com/t/tons-of-smooth-connections/47318)

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**Author:** [@Ernesto\_Romero](https://community.wowza.com/u/Ernesto_Romero)\
**Replies:** 4\
**Last updated:** [December 6, 2017, 10:34pm UTC](https://community.wowza.com/t/tons-of-smooth-connections/47318 "2017-12-06T22:34:00Z")

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Hi, im using Wowza media server, and we change our delivery to MS smooth, but it seems connections goes crazy, we stream at 1.6Mbps, and BW has nothing to do with number of connections Example: Connections: 795 BW: 16…

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## [there are no chunks available](https://community.wowza.com/t/there-are-no-chunks-available/50307)

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**Author:** [@Blagovest\_Fartsov1](https://community.wowza.com/u/Blagovest_Fartsov1)\
**Replies:** 0\
**Last updated:** [December 6, 2017, 7:41pm UTC](https://community.wowza.com/t/there-are-no-chunks-available/50307 "2017-12-06T19:41:48Z")

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Hello, I am getting the following error: HTTPStreamerMPEGDashLiveIndex.indexFile\[securestreaming/definst/720.sdp\_all\]: there are no chunks available what can it be the problem for it?

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## [Using FFMPEG to live stream MPEG-DASH/HLS](https://community.wowza.com/t/using-ffmpeg-to-live-stream-mpeg-dash-hls/50280)

<div class="topic-metadata">

**Author:** [@Jakob\_Tidestrom](https://community.wowza.com/u/Jakob_Tidestrom)\
**Replies:** 2\
**Last updated:** [December 6, 2017, 10:45am UTC](https://community.wowza.com/t/using-ffmpeg-to-live-stream-mpeg-dash-hls/50280 "2017-12-06T10:45:59Z")

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Hello, I am trying to figure out how to properly setup a live stream for viewing with MPEG-DASH and HLS (WebRTC as well but that’s for later). Following various tutorials and such, I currently have all playback types en…

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## [Need more precise information about statistics - retention time, frequency, db format etc.](https://community.wowza.com/t/need-more-precise-information-about-statistics-retention-time-frequency-db-format-etc/50275)

<div class="topic-metadata">

**Author:** [@John\_Smith9](https://community.wowza.com/u/John_Smith9)\
**Replies:** 2\
**Last updated:** [December 6, 2017, 6:01am UTC](https://community.wowza.com/t/need-more-precise-information-about-statistics-retention-time-frequency-db-format-etc/50275 "2017-12-06T06:01:30Z")

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Hi, we have several (licensed, of course) wowza servers as (internal) proxies and I need more information about the statistics wowza collects in the stats directory, I could not find comprehensive and detailed informati…

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## [Audio URL  for AAC](https://community.wowza.com/t/audio-url-for-aac/50294)

<div class="topic-metadata">

**Author:** [@Robert\_Hastings](https://community.wowza.com/u/Robert_Hastings)\
**Replies:** 1\
**Last updated:** [December 5, 2017, 9:05pm UTC](https://community.wowza.com/t/audio-url-for-aac/50294 "2017-12-05T21:05:10Z")

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For mp3 audios we have been using URLs in the form: rtmp://hostName:1935/vod/definst/mp3:73/file.mp3 for AAC audio do we replace the “mp3:” with “aac:” For example: rtmp://hostName:1935/vod/definst/aac:73/file.aac C…

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## [SCTE 35 signal on TV broadcast](https://community.wowza.com/t/scte-35-signal-on-tv-broadcast/50286)

<div class="topic-metadata">

**Author:** [@Arian\_Hs](https://community.wowza.com/u/Arian_Hs)\
**Replies:** 0\
**Last updated:** [December 4, 2017, 5:22pm UTC](https://community.wowza.com/t/scte-35-signal-on-tv-broadcast/50286 "2017-12-04T17:22:29Z")

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Do we have any real TV channel that includes SCTE 35 signals? I have an ATSC receiver and I need to play around with the ad insertion feature.

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## [Logging and monitoring](https://community.wowza.com/t/logging-and-monitoring/27)

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**Author:** [@system](https://community.wowza.com/u/system)\
**Replies:** 20\
**Last updated:** [December 4, 2017, 1:52pm UTC](https://community.wowza.com/t/logging-and-monitoring/27 "2017-12-04T13:52:45Z")

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Hi, As a hosting provider I would really like to see a Flash based streaming server that provides logging and monitoring in line with Helix/Windows Media Server. Flashcom 1.5 was useless. Flash Media Server 2 is much b…

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## [Combine two live input audio/video streams into one audio output](https://community.wowza.com/t/combine-two-live-input-audio-video-streams-into-one-audio-output/50012)

<div class="topic-metadata">

**Author:** [@Mie\_Puh](https://community.wowza.com/u/Mie_Puh)\
**Replies:** 6\
**Last updated:** [December 4, 2017, 7:18am UTC](https://community.wowza.com/t/combine-two-live-input-audio-video-streams-into-one-audio-output/50012 "2017-12-04T07:18:14Z")

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Hi, I have two live input streams with video and audio track each. I want to combine them in one output stream to record it as a conversation (audio has priority, video - not). I’ve seen multiple similar questions arou…

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## [Webrtc - Dont' Record sound, only video](https://community.wowza.com/t/webrtc-dont-record-sound-only-video/50274)

<div class="topic-metadata">

**Author:** [@Mauricio\_Castro](https://community.wowza.com/u/Mauricio_Castro)\
**Replies:** 2\
**Last updated:** [December 4, 2017, 4:49am UTC](https://community.wowza.com/t/webrtc-dont-record-sound-only-video/50274 "2017-12-04T04:49:51Z")

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We are recording by activating Wowza’s default Record, however at the end we only have picture without sound. Anything we can do?

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## [HTTPProvider Cors](https://community.wowza.com/t/httpprovider-cors/50273)

<div class="topic-metadata">

**Author:** [@Aleksandar\_Davkovski](https://community.wowza.com/u/Aleksandar_Davkovski)\
**Replies:** 1\
**Last updated:** [December 1, 2017, 9:25pm UTC](https://community.wowza.com/t/httpprovider-cors/50273 "2017-12-01T21:25:37Z")

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We have created a custom HTTPProvider, and we want it to use admin-digest authentication. It works great when using Postman to test it, But when the call is made from javascript in Chrome we get a cors problem. Chrome se…

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## [Wowza WebRTC issues through NAT. Related to a lack of full STUN ?](https://community.wowza.com/t/wowza-webrtc-issues-through-nat-related-to-a-lack-of-full-stun/47927)

<div class="topic-metadata">

**Author:** [@svyatoslav\_huk](https://community.wowza.com/u/svyatoslav_huk)\
**Replies:** 3\
**Last updated:** [December 1, 2017, 2:02pm UTC](https://community.wowza.com/t/wowza-webrtc-issues-through-nat-related-to-a-lack-of-full-stun/47927 "2017-12-01T14:02:11Z")

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Hi guys. I am having issue getting the WebRTC Play sample working through our corporate firewall. Wowza installation lives on a local IP address which is NATed to a public facing IP address. Locally the stream works pe…

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## [Change HLS header EXT-X-KEY from chunklist to playlist](https://community.wowza.com/t/change-hls-header-ext-x-key-from-chunklist-to-playlist/50271)

<div class="topic-metadata">

**Author:** [@Carlos\_Amaral](https://community.wowza.com/u/Carlos_Amaral)\
**Replies:** 0\
**Last updated:** [December 1, 2017, 12:15pm UTC](https://community.wowza.com/t/change-hls-header-ext-x-key-from-chunklist-to-playlist/50271 "2017-12-01T12:15:25Z")

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In my structure I’ve to authenticate the stream, and I need do it once. Because this I can’t go in my back-end and validate for every chunklist (live stream), so I want put the decrypt key on playlist and authenticate it…

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