# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=20 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 21 --- ## [Binding to wowza engine manager to localhost only](https://community.wowza.com/t/binding-to-wowza-engine-manager-to-localhost-only/94482)
**Author:** [@Piotr\_Wowzix](https://community.wowza.com/u/Piotr_Wowzix)\ **Replies:** 4\ **Last updated:** [January 24, 2022, 7:48am UTC](https://community.wowza.com/t/binding-to-wowza-engine-manager-to-localhost-only/94482 "2022-01-24T07:48:48Z")
My issue is about binding to wowza engine manager to localhost (I would to set nginx proxy), I tried to add at /usr/local/WowzaStreamingEngine/manager/bin/startmgr.sh something somwthing like --httpListenAddress=127.0.0… --- ## [Guests management in wowza](https://community.wowza.com/t/guests-management-in-wowza/93412)
**Author:** [@BAGHROSSE\_Rachid1](https://community.wowza.com/u/BAGHROSSE_Rachid1)\ **Replies:** 1\ **Last updated:** [January 22, 2022, 6:40am UTC](https://community.wowza.com/t/guests-management-in-wowza/93412 "2022-01-22T06:40:25Z")
Hello, Actually I am working on a studio conference using react js , WebRTC and wowza streaming engine my main objectif is to get the users connected ( joined the room conference ) but i don’t know how for that i am h… --- ## [Call Java api but CORS Issue](https://community.wowza.com/t/call-java-api-but-cors-issue/92870)
**Author:** [@thousand\_wise\_winner](https://community.wowza.com/u/thousand_wise_winner)\ **Replies:** 4\ **Last updated:** [January 22, 2022, 5:12am UTC](https://community.wowza.com/t/call-java-api-but-cors-issue/92870 "2022-01-22T05:12:20Z")
hi, I want to show whether the streaming channels are connected or not on the web page. So I’m going to call the basic Java api to ajax to use the result. However, it causes a CORS issue on the web page and cannot get … --- ## [Get Live Viewers/Listeners](https://community.wowza.com/t/get-live-viewers-listeners/92831)
**Author:** [@ferero\_fareo](https://community.wowza.com/u/ferero_fareo)\ **Replies:** 7\ **Last updated:** [January 22, 2022, 5:16am UTC](https://community.wowza.com/t/get-live-viewers-listeners/92831 "2022-01-22T05:16:32Z")
Dear Guys, I know that if we are admin we can see Viewers/Listners count from http://\[wowza-ip\]:8086/connectioncounts But how if we are not admin ? Can i get this info even i don’t have access to administration console… --- ## [Live chat support for our website](https://community.wowza.com/t/live-chat-support-for-our-website/93174)
**Author:** [@Daniel\_Ethan](https://community.wowza.com/u/Daniel_Ethan)\ **Replies:** 2\ **Last updated:** [January 22, 2022, 4:48am UTC](https://community.wowza.com/t/live-chat-support-for-our-website/93174 "2022-01-22T04:48:12Z")
IHi! I work as a chap support manager for a logo designing company that design businesses related things for the organization such as logos, custom website and social media design. For few days I am receiving complaints … --- ## [WebRTC port number](https://community.wowza.com/t/webrtc-port-number/93274)
**Author:** [@Janez\_Makovsek](https://community.wowza.com/u/Janez_Makovsek)\ **Replies:** 2\ **Last updated:** [May 8, 2021, 12:19am UTC](https://community.wowza.com/t/webrtc-port-number/93274 "2021-05-08T00:19:14Z")
Dear All, We are already using port 443 for HTTPS of Apple HLS. We would like to try WebRTC. Would Apple HLS on port 443 stop working, if we check the “Enable WebRTC” on VHost port edit page of the Engine Manager? Do w… --- ## [MPEG Program Stream With Wowza](https://community.wowza.com/t/mpeg-program-stream-with-wowza/94282)
**Author:** [@11176](https://community.wowza.com/u/11176)\ **Replies:** 6\ **Last updated:** [January 21, 2022, 2:45pm UTC](https://community.wowza.com/t/mpeg-program-stream-with-wowza/94282 "2022-01-21T14:45:36Z")
Our camera uploads the video data encapsulated by MPEG Program Stream in RTP format. I want Wowoza to receive this part of the data stream and convert the format to HLS, MPEG-DASh, WebRTC and other formats, but I checked… --- ## [Ingest UDP mpeg-ts from ffmpeg](https://community.wowza.com/t/ingest-udp-mpeg-ts-from-ffmpeg/94269)
**Author:** [@Samson\_Sham](https://community.wowza.com/u/Samson_Sham)\ **Replies:** 5\ **Last updated:** [January 13, 2022, 9:51am UTC](https://community.wowza.com/t/ingest-udp-mpeg-ts-from-ffmpeg/94269 "2022-01-13T09:51:25Z")
Hi there, I have followed the instructions from https://www.wowza.com/docs/how-to-publish-and-play-a-live-stream-mpeg-ts-based-encoder with my stream file pointing to udp://0.0.0.0:10000 and my FFMPEG commands are as … --- ## [How can you get rid of the error of the cors?](https://community.wowza.com/t/how-can-you-get-rid-of-the-error-of-the-cors/94389)
**Author:** [@younghwan\_kim](https://community.wowza.com/u/younghwan_kim)\ **Replies:** 24\ **Last updated:** [January 13, 2022, 7:44am UTC](https://community.wowza.com/t/how-can-you-get-rid-of-the-error-of-the-cors/94389 "2022-01-13T07:44:14Z")
How can you get rid of the error of the cors? I’ve already referred to it, but it still has a “Cors” error. --- ## [How to make stream file/property/ Apple HLS cupertinoPacketDeliveryTime value fixed default to all stream files with api?](https://community.wowza.com/t/how-to-make-stream-file-property-apple-hls-cupertinopacketdeliverytime-value-fixed-default-to-all-stream-files-with-api/94440)
**Author:** [@Tolga\_Dikmen](https://community.wowza.com/u/Tolga_Dikmen)\ **Replies:** 1\ **Last updated:** [January 12, 2022, 9:57am UTC](https://community.wowza.com/t/how-to-make-stream-file-property-apple-hls-cupertinopacketdeliverytime-value-fixed-default-to-all-stream-files-with-api/94440 "2022-01-12T09:57:20Z")
With the wowza api service for which we created the source broadcasts, we can print hls automatically by printing stream files, the broadcasts were constantly freezing in the interval of 2 to 3 seconds, The cause of the… --- ## [Can I Create Dynamic Stream Targets at Stream Time with WSE?](https://community.wowza.com/t/can-i-create-dynamic-stream-targets-at-stream-time-with-wse/94435)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 1\ **Last updated:** [January 11, 2022, 5:19pm UTC](https://community.wowza.com/t/can-i-create-dynamic-stream-targets-at-stream-time-with-wse/94435 "2022-01-11T17:19:01Z")
How do we decouple the stream target from the configuration so a request can be used to specify its Akamai target destination dynamically? Is the following possible: The Input Stream into Wowza for RTMP sends in para… --- ## [Wowza throw exception when receive UDP streams](https://community.wowza.com/t/wowza-throw-exception-when-receive-udp-streams/94433)
**Author:** [@Li\_Meng1](https://community.wowza.com/u/Li_Meng1)\ **Replies:** 1\ **Last updated:** [January 10, 2022, 5:00pm UTC](https://community.wowza.com/t/wowza-throw-exception-when-receive-udp-streams/94433 "2022-01-10T17:00:43Z")
We are sending UDP stream to the wowza, we can use ffmpeg to receive the stream without any problem, but wowza can’t parse the stream and always log the following error message: \> ERROR server comment 2022-01-10 … --- ## [CupertinoMediaCasterConnection](https://community.wowza.com/t/cupertinomediacasterconnection/94430)
**Author:** [@Tolga\_Dikmen](https://community.wowza.com/u/Tolga_Dikmen)\ **Replies:** 1\ **Last updated:** [January 10, 2022, 8:25am UTC](https://community.wowza.com/t/cupertinomediacasterconnection/94430 "2022-01-10T08:25:23Z")
Hello We print the main source broadcasts to the wowza stream file with the wowza api service we have written, we print instant 1 to 20 source live broadcasts and get hls output, the duration of our source live broadcas… --- ## [Failed to purge media cahce by item name](https://community.wowza.com/t/failed-to-purge-media-cahce-by-item-name/94418)
**Author:** [@Vic\_Chien](https://community.wowza.com/u/Vic_Chien)\ **Replies:** 4\ **Last updated:** [January 8, 2022, 3:07pm UTC](https://community.wowza.com/t/failed-to-purge-media-cahce-by-item-name/94418 "2022-01-08T15:07:27Z")
Hi All, Could any one to help me ? I’m failed to purge cache and got below response. {‘message’: ‘Failed to find xxxxxxx.mp4’, ‘data’: None, ‘success’: False} Got item name from http://127.0.0.1:8087/v2/servers/\_defa… --- ## [Wowza Core dumped after changes with log4j](https://community.wowza.com/t/wowza-core-dumped-after-changes-with-log4j/94321)
**Author:** [@Dan\_Donald](https://community.wowza.com/u/Dan_Donald)\ **Replies:** 1\ **Last updated:** [January 6, 2022, 3:32pm UTC](https://community.wowza.com/t/wowza-core-dumped-after-changes-with-log4j/94321 "2022-01-06T15:32:33Z")
Hi, i have every 10-60 Minute Core dumps: Dec 14 13:01:46 hostname systemd.sh\[12345678\]: /usr/local/WowzaStreamingEngine/bin/wms.sh: line 42: 786575 Aborted (core dumped) $\_EXECJAVA $WMSTUNE\_OPTS $JMXOP… --- ## [Log4j Vulnerability](https://community.wowza.com/t/log4j-vulnerability/94324)
**Author:** [@Daniel\_Rossi](https://community.wowza.com/u/Daniel_Rossi)\ **Replies:** 3\ **Last updated:** [January 4, 2022, 3:48pm UTC](https://community.wowza.com/t/log4j-vulnerability/94324 "2022-01-04T15:48:29Z")
Not sure why Wowza is behind the 8 ball. The log4j library needs to be replaced ASAP. Or make a config change in its config. I see no server update about it yet. The API is stable so should be hot swappable. --- ## [Could you please suggest the mitigation steps to fix this log4j vulnerabilities](https://community.wowza.com/t/could-you-please-suggest-the-mitigation-steps-to-fix-this-log4j-vulnerabilities/94384)
**Author:** [@BHARATKUMAR\_PITTI](https://community.wowza.com/u/BHARATKUMAR_PITTI)\ **Replies:** 2\ **Last updated:** [January 4, 2022, 11:27am UTC](https://community.wowza.com/t/could-you-please-suggest-the-mitigation-steps-to-fix-this-log4j-vulnerabilities/94384 "2022-01-04T11:27:03Z")
HI, we have wowza streaming engine 4.7.7 and wowza streaming engine manger 4.7.7 installed in production and i can see log4j 1.2.17 .jar file n lib folder, could you please suggest the mitigation steps to fix this log4… --- ## [Alternative to StreamLock](https://community.wowza.com/t/alternative-to-streamlock/92072)
**Author:** [@Stanislav\_Popadynets](https://community.wowza.com/u/Stanislav_Popadynets)\ **Replies:** 4\ **Last updated:** [January 3, 2022, 10:43pm UTC](https://community.wowza.com/t/alternative-to-streamlock/92072 "2022-01-03T22:43:17Z")
It appears there is an alternative to Streamlock, however I haven’t been able able to use WebRTC streaming with my own SDP and self-signed SSL certificate yet. So my question us how exactly do I get to use WebRTC streami… --- ## [CupertinoMediaCasterConnection.outputStream: Streamname: Too many chunk in the output, quitting](https://community.wowza.com/t/cupertinomediacasterconnection-outputstream-streamname-too-many-chunk-in-the-output-quitting/94411)
**Author:** [@Tolga\_Dikmen](https://community.wowza.com/u/Tolga_Dikmen)\ **Replies:** 1\ **Last updated:** [January 3, 2022, 5:46pm UTC](https://community.wowza.com/t/cupertinomediacasterconnection-outputstream-streamname-too-many-chunk-in-the-output-quitting/94411 "2022-01-03T17:46:42Z")
Hello The information about my wowza version is as follows Our live broadcast streams freeze every 3 to 5 seconds, this error appears in the error logs, which values should I change, no matter what I do, can you help? … --- ## [What should I do to get rid of cor errors?](https://community.wowza.com/t/what-should-i-do-to-get-rid-of-cor-errors/94412)
**Author:** [@younghwan\_kim](https://community.wowza.com/u/younghwan_kim)\ **Replies:** 1\ **Last updated:** [January 3, 2022, 5:40pm UTC](https://community.wowza.com/t/what-should-i-do-to-get-rid-of-cor-errors/94412 "2022-01-03T17:40:56Z")
What should I do to get rid of cor errors? plz --- ## [Check the ip address of the client by log](https://community.wowza.com/t/check-the-ip-address-of-the-client-by-log/94361)
**Author:** [@younghwan\_kim](https://community.wowza.com/u/younghwan_kim)\ **Replies:** 4\ **Last updated:** [January 3, 2022, 5:27pm UTC](https://community.wowza.com/t/check-the-ip-address-of-the-client-by-log/94361 "2022-01-03T17:27:34Z")
I’d like to check the ip address of the client by log. What should I do? --- ## [Kiloview E1 SRT ingest not working](https://community.wowza.com/t/kiloview-e1-srt-ingest-not-working/94400)
**Author:** [@Branden\_Spikes](https://community.wowza.com/u/Branden_Spikes)\ **Replies:** 2\ **Last updated:** [January 1, 2022, 8:41pm UTC](https://community.wowza.com/t/kiloview-e1-srt-ingest-not-working/94400 "2022-01-01T20:41:36Z")
I’m trying to set up SRT streaming from a Kiloview E1 encoder to Wowza. However, I’m unable to get an active stream going. I can verify that my encoder is putting out video- I can view the SRT stream with VLC. But I’v… --- ## [UPDATE: FIX RELEASED FOR BOTH CVE-2021-44228 or CVE-2021-45046/ log4j2](https://community.wowza.com/t/update-fix-released-for-both-cve-2021-44228-or-cve-2021-45046-log4j2/94298)
**Author:** [@kevin\_barbier](https://community.wowza.com/u/kevin_barbier)\ **Replies:** 34\ **Last updated:** [December 30, 2021, 10:40pm UTC](https://community.wowza.com/t/update-fix-released-for-both-cve-2021-44228-or-cve-2021-45046-log4j2/94298 "2021-12-30T22:40:00Z")
Hi, I’m sure you’ve read the news by now, there’s a zeroday under active exploitation for log4j using JNDI to load remote execution through LDAP. CVE-2021-44228 https://www.lunasec.io/docs/blog/log4j-zero-day/ Could … --- ## [4.8.16+1 update does not recognize JRE](https://community.wowza.com/t/4-8-16-1-update-does-not-recognize-jre/94294)
**Author:** [@Branden\_Spikes](https://community.wowza.com/u/Branden_Spikes)\ **Replies:** 5\ **Last updated:** [December 29, 2021, 8:46pm UTC](https://community.wowza.com/t/4-8-16-1-update-does-not-recognize-jre/94294 "2021-12-29T20:46:27Z")
when attempting to update 4.8.14+9 to 4.8.16+1, I have executed the update.sh file, which returns this: Verifying running as administrative user Verifying Java 9 or greater is available utils.sh: line 21: \[: 9-interna… --- ## [Streaming Engine Rest API - POST vs PUT](https://community.wowza.com/t/streaming-engine-rest-api-post-vs-put/94382)
**Author:** [@Pravin\_Vekaria](https://community.wowza.com/u/Pravin_Vekaria)\ **Replies:** 2\ **Last updated:** [December 29, 2021, 12:06pm UTC](https://community.wowza.com/t/streaming-engine-rest-api-post-vs-put/94382 "2021-12-29T12:06:23Z")
I am trying to update a existing stream target and it seems I cant update just the streamName and leave all other bits as they are using PUT as from what I can see, I need to specify all the other parameters even though … --- ## [New Apache Log4j 2 Security Vulnerability CVE-2021-44832 | dec 28 2021](https://community.wowza.com/t/new-apache-log4j-2-security-vulnerability-cve-2021-44832-dec-28-2021/94388)
**Author:** [@J\_van\_Marion](https://community.wowza.com/u/J_van_Marion)\ **Replies:** 0\ **Last updated:** [December 29, 2021, 1:06am UTC](https://community.wowza.com/t/new-apache-log4j-2-security-vulnerability-cve-2021-44832-dec-28-2021/94388 "2021-12-29T01:06:14Z")
A new vulnerability has been found in Log4J, which has been fixed in 2.17.1 Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (… --- ## [Wowza support TLS v1.3?](https://community.wowza.com/t/wowza-support-tls-v1-3/94386)
**Author:** [@Alejandro\_Restrepo](https://community.wowza.com/u/Alejandro_Restrepo)\ **Replies:** 1\ **Last updated:** [December 27, 2021, 9:52pm UTC](https://community.wowza.com/t/wowza-support-tls-v1-3/94386 "2021-12-27T21:52:50Z")
Hello guys, I have a question, i need to know if WSE support version of TLS 1.3 ande how I configure it. Regards, --- ## [nDVR Google Shaka DASH Player Support](https://community.wowza.com/t/ndvr-google-shaka-dash-player-support/47992)
**Author:** [@Tim\_McClure](https://community.wowza.com/u/Tim_McClure)\ **Replies:** 3\ **Last updated:** [December 26, 2021, 8:54pm UTC](https://community.wowza.com/t/ndvr-google-shaka-dash-player-support/47992 "2021-12-26T20:54:22Z")
On the main Wowza nDvr Support Page support for the Google Shaka DASH Player is advertised. In viewing the Application.xml files for Wowza 4.6 it seems the nDvr now supports MPEG DASH however the documentation still stat… --- ## [How can clear memory with out restarting](https://community.wowza.com/t/how-can-clear-memory-with-out-restarting/94371)
**Author:** [@Nizad\_Sajeed](https://community.wowza.com/u/Nizad_Sajeed)\ **Replies:** 1\ **Last updated:** [December 24, 2021, 3:11pm UTC](https://community.wowza.com/t/how-can-clear-memory-with-out-restarting/94371 "2021-12-24T15:11:46Z")
How can clear memory with out restarting the engine. --- ## [RTP Stream always "not healthy"](https://community.wowza.com/t/rtp-stream-always-not-healthy/47067)
**Author:** [@Oliver\_Eisele](https://community.wowza.com/u/Oliver_Eisele)\ **Replies:** 3\ **Last updated:** [December 21, 2021, 9:49pm UTC](https://community.wowza.com/t/rtp-stream-always-not-healthy/47067 "2021-12-21T21:49:15Z")
Hello together, I have a question regarding RTP streaming in wowza Streaming server. We generate an audio rtp stream in our Q-SYS Core 500i http://www.qsc.com/systems/products/q-sys/q-sys-cores/core-500i/ which we want … [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=19) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=21)