# Can't test openvidu in dashboard

**URL:** <https://openvidu.discourse.group/t/cant-test-openvidu-in-dashboard/3702>\
**Category:** Issues with deployment\
**Tags:** v2\
**Created:** [January 12, 2022, 4:50pm UTC](https://openvidu.discourse.group/t/cant-test-openvidu-in-dashboard/3702 "2022-01-12T16:50:04Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Mateusz\_Wolniarski](https://yyz2.discourse-cdn.com/free1/user_avatar/openvidu.discourse.group/mateusz_wolniarski/32/1817_2.png) [@Mateusz\_Wolniarski](https://openvidu.discourse.group/u/Mateusz_Wolniarski)\
**Post date:** [January 12, 2022, 4:50pm UTC](https://openvidu.discourse.group/t/cant-test-openvidu-in-dashboard/3702/1 "2022-01-12T16:50:04Z")

</div>

Openvidu: v2.20.0 (CE)  
Deployment: On premise

I deploy openvid applications on a virtual machine, I opened all the necessary ports and I cannot complete the connection test on the dashboard. Console logs from dashboard:

 ![Console logs](https://global.discourse-cdn.com/free1/uploads/openvidu/original/2X/b/b0bef4739db0365ee70ee21aef9064a4640a33b9.png)

Below are my logs from coturn and kms service:

KMS:  
kms\_1 | + trap on\_error ERR  
kms\_1 | + BASE\_RTP\_FILE=/etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini  
kms\_1 | + WEBRTC\_FILE=/etc/kurento/modules/kurento/WebRtcEndpoint.conf.ini  
kms\_1 | ++ id -u  
kms\_1 | + [[0 -eq 0]]  
kms\_1 | + [[-n 40000]]  
kms\_1 | + set\_parameter /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini minPort 40000  
kms\_1 | + local FILE=/etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini  
kms\_1 | + local PARAM=minPort  
kms\_1 | + local VALUE=40000  
kms\_1 | + local ‘COMMENT=;’  
kms\_1 | + local ‘REGEX=^;?\s_minPort=._’  
kms\_1 | + grep --extended-regexp -q ‘^;?\s_minPort=._’ /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini  
kms\_1 | + sed --regexp-extended -i ‘s/^;?\s_minPort=._/minPort=40000/’ /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini  
kms\_1 | + [[-n 57000]]  
kms\_1 | + set\_parameter /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini maxPort 57000  
kms\_1 | + local FILE=/etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini  
kms\_1 | + local PARAM=maxPort  
kms\_1 | + local VALUE=57000  
kms\_1 | + local ‘COMMENT=;’  
kms\_1 | + local ‘REGEX=^;?\s_maxPort=._’  
kms\_1 | + grep --extended-regexp -q ‘^;?\s_maxPort=._’ /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini  
kms\_1 | + sed --regexp-extended -i ‘s/^;?\s_maxPort=._/maxPort=57000/’ /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini  
kms\_1 | + [[-n ‘’]]  
kms\_1 | + [[-n ‘’]]  
kms\_1 | + [[-n ‘’]]  
kms\_1 | + [[-n ‘’]]  
kms\_1 | + [[-n ‘’]]  
kms\_1 | + [[-n ‘’]]  
kms\_1 | + [[-n ‘’]]  
kms\_1 | + sed /::1/d  
kms\_1 | + tee /etc/hosts  
kms\_1 | + cat /etc/hosts  
kms\_1 | + [[-z ‘’]]  
kms\_1 | + export ‘GST\_DEBUG=2,Kurento\*:4,kms\*:4,sdp\*:4,webrtc\*:4,_rtpendpoint:4,rtp_handler:4,rtpsynchronizer:4,agnosticbin:4’  
kms\_1 | + GST\_DEBUG=‘2,Kurento\*:4,kms\*:4,sdp\*:4,webrtc\*:4,_rtpendpoint:4,rtp_handler:4,rtpsynchronizer:4,agnosticbin:4’  
kms\_1 | + ‘[’ ‘!’ -t 1 ‘]’  
kms\_1 | + export GST\_DEBUG\_NO\_COLOR=1  
kms\_1 | + GST\_DEBUG\_NO\_COLOR=1  
kms\_1 | ++ id -u  
kms\_1 | [Docker entrypoint] Start Kurento Media Server, UID: 0  
kms\_1 | + RUN\_UID=0  
kms\_1 | + [[-n ‘’]]  
kms\_1 | + echo ‘[Docker entrypoint] Start Kurento Media Server, UID: 0’  
kms\_1 | + exec /usr/bin/kurento-media-server ‘’  
kms\_1 | 0:00:00.626686960 16 0x268a430 WARN default gstsf.c:98:gst\_sf\_create\_audio\_template\_caps: format 0x120000: ‘AVR (Audio Visual Research)’ is not mapped  
kms\_1 | 0:00:00.626888661 16 0x268a430 WARN default gstsf.c:98:gst\_sf\_create\_audio\_template\_caps: format 0x180000: ‘CAF (Apple Core Audio File)’ is not mapped  
kms\_1 | 0:00:00.626943062 16 0x268a430 WARN default gstsf.c:98:gst\_sf\_create\_audio\_template\_caps: format 0x100000: ‘HTK (HMM Tool Kit)’ is not mapped  
kms\_1 | 0:00:00.626978862 16 0x268a430 WARN default gstsf.c:98:gst\_sf\_create\_audio\_template\_caps: format 0xc0000: ‘MAT4 (GNU Octave 2.0 / Matlab 4.2)’ is not mapped  
kms\_1 | 0:00:00.627038262 16 0x268a430 WARN default gstsf.c:98:gst\_sf\_create\_audio\_template\_caps: format 0xd0000: ‘MAT5 (GNU Octave 2.1 / Matlab 5.0)’ is not mapped  
kms\_1 | 0:00:00.627070862 16 0x268a430 WARN default gstsf.c:98:gst\_sf\_create\_audio\_template\_caps: format 0x210000: ‘MPC (Akai MPC 2k)’ is not mapped  
kms\_1 | 0:00:00.627124663 16 0x268a430 WARN default gstsf.c:98:gst\_sf\_create\_audio\_template\_caps: format 0xe0000: ‘PVF (Portable Voice Format)’ is not mapped  
kms\_1 | 0:00:00.627162163 16 0x268a430 WARN default gstsf.c:98:gst\_sf\_create\_audio\_template\_caps: format 0x160000: ‘SD2 (Sound Designer II)’ is not mapped  
kms\_1 | 0:00:00.627217463 16 0x268a430 WARN default gstsf.c:98:gst\_sf\_create\_audio\_template\_caps: format 0x190000: ‘WVE (Psion Series 3)’ is not mapped  
kms\_1 | 0:00:01.129828542 16 0x268a430 WARN ladspa gstladspa.c:455:plugin\_init: no LADSPA plugins found, check LADSPA\_PATH  
kms\_1 | ALVAR 2.0.0 - A Library for Virtual and Augmented Reality  
kms\_1 | Copyright 2007-2012 VTT Technical Research Centre of Finland  
kms\_1 | Licensed under the GNU Lesser General Public License  
kms\_1 | Built on 2021-02-26 for Linux 4.4.0-203-generic x86\_64  
kms\_1 |

Coturn:

Attaching to openvidu\_coturn\_1  
coturn\_1 | 0: : Config file found: [//turnserver.conf](https://turnserver.conf)  
coturn\_1 | 0: : Config file found: [//turnserver.conf](https://turnserver.conf)  
coturn\_1 | 0: : Config file found: [//turnserver.conf](https://turnserver.conf)  
coturn\_1 | 0: : Config file found: [//turnserver.conf](https://turnserver.conf)  
coturn\_1 | 0: :  
coturn\_1 | RFC 3489/5389/5766/5780/6062/6156 STUN/TURN Server  
coturn\_1 | Version Coturn-4.5.2 ‘dan Eider’  
coturn\_1 | 0: :  
coturn\_1 | RFC 3489/5389/5766/5780/6062/6156 STUN/TURN Server  
coturn\_1 | Version Coturn-4.5.2 ‘dan Eider’  
coturn\_1 | 0: :  
coturn\_1 | Max number of open files/sockets allowed for this process: 1048576  
coturn\_1 | 0: :  
coturn\_1 | Max number of open files/sockets allowed for this process: 1048576  
coturn\_1 | 0: :  
coturn\_1 | Due to the open files/sockets limitation,  
coturn\_1 | max supported number of TURN Sessions possible is: 524000 (approximately)  
coturn\_1 | 0: :  
coturn\_1 | Due to the open files/sockets limitation,  
coturn\_1 | max supported number of TURN Sessions possible is: 524000 (approximately)  
coturn\_1 | 0: :  
coturn\_1 |  
coturn\_1 | ==== Show him the instruments, Practical Frost: ====  
coturn\_1 |  
coturn\_1 | 0: :  
coturn\_1 |  
coturn\_1 | ==== Show him the instruments, Practical Frost: ====  
coturn\_1 |  
coturn\_1 | 0: : TLS supported  
coturn\_1 | 0: : TLS supported  
coturn\_1 | 0: : DTLS supported  
coturn\_1 | 0: : DTLS supported  
coturn\_1 | 0: : DTLS 1.2 supported  
coturn\_1 | 0: : DTLS 1.2 supported  
coturn\_1 | 0: : TURN/STUN ALPN supported  
coturn\_1 | 0: : TURN/STUN ALPN supported  
coturn\_1 | 0: : Third-party authorization (oAuth) supported  
coturn\_1 | 0: : Third-party authorization (oAuth) supported  
coturn\_1 | 0: : GCM (AEAD) supported  
coturn\_1 | 0: : GCM (AEAD) supported  
coturn\_1 | 0: : OpenSSL compile-time version: OpenSSL 1.1.1k 25 Mar 2021 (0x101010bf)  
coturn\_1 | 0: : OpenSSL compile-time version: OpenSSL 1.1.1k 25 Mar 2021 (0x101010bf)  
coturn\_1 | 0: :  
coturn\_1 | 0: :  
coturn\_1 | 0: : SQLite supported, default database location is /var/lib/coturn/turndb  
coturn\_1 | 0: : SQLite supported, default database location is /var/lib/coturn/turndb  
coturn\_1 | 0: : Redis supported  
coturn\_1 | 0: : Redis supported  
coturn\_1 | 0: : PostgreSQL supported  
coturn\_1 | 0: : PostgreSQL supported  
coturn\_1 | 0: : MySQL supported  
coturn\_1 | 0: : MySQL supported  
coturn\_1 | 0: : MongoDB supported  
coturn\_1 | 0: : MongoDB supported  
coturn\_1 | 0: :  
coturn\_1 | 0: :  
coturn\_1 | 0: : Default Net Engine version: 3 (UDP thread per CPU core)  
coturn\_1 |  
coturn\_1 | =====================================================  
coturn\_1 |  
coturn\_1 | 0: : Default Net Engine version: 3 (UDP thread per CPU core)  
coturn\_1 |  
coturn\_1 | =====================================================  
coturn\_1 |  
coturn\_1 | 0: : Domain name:  
coturn\_1 | 0: : Domain name:  
coturn\_1 | 0: : Default realm: openvidu  
coturn\_1 | 0: : Default realm: openvidu  
coturn\_1 | 0: : ERROR:  
coturn\_1 | CONFIG ERROR: Empty cli-password, and so telnet cli interface is disabled! Please set a non empty cli-password!  
coturn\_1 | 0: : ERROR:  
coturn\_1 | CONFIG ERROR: Empty cli-password, and so telnet cli interface is disabled! Please set a non empty cli-password!  
coturn\_1 | 0: : WARNING: cannot find certificate file: turn\_server\_cert.pem (1)  
coturn\_1 | 0: : WARNING: cannot find certificate file: turn\_server\_cert.pem (1)  
coturn\_1 | 0: : WARNING: cannot start TLS and DTLS listeners because certificate file is not set properly  
coturn\_1 | 0: : WARNING: cannot start TLS and DTLS listeners because certificate file is not set properly  
coturn\_1 | 0: : WARNING: cannot find private key file: turn\_server\_pkey.pem (1)  
coturn\_1 | 0: : WARNING: cannot find private key file: turn\_server\_pkey.pem (1)  
coturn\_1 | 0: : WARNING: cannot start TLS and DTLS listeners because private key file is not set properly  
coturn\_1 | 0: : WARNING: cannot start TLS and DTLS listeners because private key file is not set properly  
coturn\_1 | 0: : NO EXPLICIT LISTENER ADDRESS(ES) ARE CONFIGURED  
coturn\_1 | 0: : NO EXPLICIT LISTENER ADDRESS(ES) ARE CONFIGURED  
coturn\_1 | 0: : ===========Discovering listener addresses: =========  
coturn\_1 | 0: : ===========Discovering listener addresses: =========  
coturn\_1 | 0: : Listener address to use: 127.0.0.1  
coturn\_1 | 0: : Listener address to use: 127.0.0.1  
coturn\_1 | 0: : Listener address to use: 172.18.0.4  
coturn\_1 | 0: : Listener address to use: 172.18.0.4  
coturn\_1 | 0: : Listener address to use: 172.17.0.1  
coturn\_1 | 0: : Listener address to use: 172.17.0.1  
coturn\_1 | 0: : Listener address to use: ::1  
coturn\_1 | 0: : Listener address to use: ::1  
coturn\_1 | 0: : =====================================================  
coturn\_1 | 0: : =====================================================  
coturn\_1 | 0: : Total: 2 ‘real’ addresses discovered  
coturn\_1 | 0: : Total: 2 ‘real’ addresses discovered  
coturn\_1 | 0: : =====================================================  
coturn\_1 | 0: : =====================================================  
coturn\_1 | 0: : NO EXPLICIT RELAY ADDRESS(ES) ARE CONFIGURED  
coturn\_1 | 0: : NO EXPLICIT RELAY ADDRESS(ES) ARE CONFIGURED  
coturn\_1 | 0: : ===========Discovering relay addresses: =============  
coturn\_1 | 0: : ===========Discovering relay addresses: =============  
coturn\_1 | 0: : Relay address to use: 172.18.0.4  
coturn\_1 | 0: : Relay address to use: 172.18.0.4  
coturn\_1 | 0: : Relay address to use: 172.17.0.1  
coturn\_1 | 0: : Relay address to use: 172.17.0.1  
coturn\_1 | 0: : Relay address to use: ::1  
coturn\_1 | 0: : Relay address to use: ::1  
coturn\_1 | 0: : =====================================================  
coturn\_1 | 0: : =====================================================  
coturn\_1 | 0: : Total: 3 relay addresses discovered  
coturn\_1 | 0: : Total: 3 relay addresses discovered  
coturn\_1 | 0: : =====================================================  
coturn\_1 | 0: : =====================================================  
coturn\_1 | Cannot create pid file: /var/run/turnserver.pid: Permission denied  
coturn\_1 | 0: : Cannot create pid file: /var/run/turnserver.pid  
coturn\_1 | 0: : Cannot create pid file: /var/run/turnserver.pid  
coturn\_1 | 0: : pid file created: /var/tmp/turnserver.pid  
coturn\_1 | 0: : pid file created: /var/tmp/turnserver.pid  
coturn\_1 | 0: : IO method (main listener thread): epoll (with changelist)  
coturn\_1 | 0: : IO method (main listener thread): epoll (with changelist)  
coturn\_1 | 0: : Wait for relay ports initialization…  
coturn\_1 | 0: : Wait for relay ports initialization…  
coturn\_1 | 0: : relay 172.18.0.4 initialization…  
coturn\_1 | 0: : relay 172.18.0.4 initialization…  
coturn\_1 | 0: : relay 172.18.0.4 initialization done  
coturn\_1 | 0: : relay 172.18.0.4 initialization done  
coturn\_1 | 0: : relay 172.17.0.1 initialization…  
coturn\_1 | 0: : relay 172.17.0.1 initialization…  
coturn\_1 | 0: : relay 172.17.0.1 initialization done  
coturn\_1 | 0: : relay 172.17.0.1 initialization done  
coturn\_1 | 0: : relay ::1 initialization…  
coturn\_1 | 0: : relay ::1 initialization…  
coturn\_1 | 0: : relay ::1 initialization done  
coturn\_1 | 0: : relay ::1 initialization done  
coturn\_1 | 0: : Relay ports initialization done  
coturn\_1 | 0: : Relay ports initialization done  
coturn\_1 | 0: : IO method (general relay thread): epoll (with changelist)  
coturn\_1 | 0: : IO method (general relay thread): epoll (with changelist)  
coturn\_1 | 0: : turn server id=0 created  
coturn\_1 | 0: : turn server id=0 created  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.17.0.1:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.17.0.1:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.17.0.1:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.17.0.1:3479  
coturn\_1 | 0: : IPv6. SCTP listener opened on : ::1:3478  
coturn\_1 | 0: : IPv6. SCTP listener opened on : ::1:3478  
coturn\_1 | 0: : IPv6. TCP listener opened on : ::1:3478  
coturn\_1 | 0: : IPv6. TCP listener opened on : ::1:3478  
coturn\_1 | 0: : IPv6. SCTP listener opened on : ::1:3479  
coturn\_1 | 0: : IPv6. SCTP listener opened on : ::1:3479  
coturn\_1 | 0: : IPv6. TCP listener opened on : ::1:3479  
coturn\_1 | 0: : IPv6. TCP listener opened on : ::1:3479  
coturn\_1 | 0: : IO method (general relay thread): epoll (with changelist)  
coturn\_1 | 0: : IO method (general relay thread): epoll (with changelist)  
coturn\_1 | 0: : turn server id=1 created  
coturn\_1 | 0: : turn server id=1 created  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.17.0.1:3479  
coturn\_1 | 0: : IPv4. SCTP listener opened on : 172.17.0.1:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.17.0.1:3479  
coturn\_1 | 0: : IPv4. TCP listener opened on : 172.17.0.1:3479  
coturn\_1 | 0: : IPv6. SCTP listener opened on : ::1:3478  
coturn\_1 | 0: : IPv6. SCTP listener opened on : ::1:3478  
coturn\_1 | 0: : IPv6. TCP listener opened on : ::1:3478  
coturn\_1 | 0: : IPv6. TCP listener opened on : ::1:3478  
coturn\_1 | 0: : IPv6. SCTP listener opened on : ::1:3479  
coturn\_1 | 0: : IPv6. SCTP listener opened on : ::1:3479  
coturn\_1 | 0: : IPv6. TCP listener opened on : ::1:3479  
coturn\_1 | 0: : IPv6. TCP listener opened on : ::1:3479  
coturn\_1 | 0: : IPv4. UDP listener opened on: 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. UDP listener opened on: 127.0.0.1:3478  
coturn\_1 | 0: : IPv4. UDP listener opened on: 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. UDP listener opened on: 127.0.0.1:3479  
coturn\_1 | 0: : IPv4. UDP listener opened on: 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. UDP listener opened on: 172.18.0.4:3478  
coturn\_1 | 0: : IPv4. UDP listener opened on: 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. UDP listener opened on: 172.18.0.4:3479  
coturn\_1 | 0: : IPv4. UDP listener opened on: 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. UDP listener opened on: 172.17.0.1:3478  
coturn\_1 | 0: : IPv4. UDP listener opened on: 172.17.0.1:3479  
coturn\_1 | 0: : IPv4. UDP listener opened on: 172.17.0.1:3479  
coturn\_1 | 0: : IPv6. UDP listener opened on: ::1:3478  
coturn\_1 | 0: : IPv6. UDP listener opened on: ::1:3478  
coturn\_1 | 0: : IPv6. UDP listener opened on: ::1:3479  
coturn\_1 | 0: : IPv6. UDP listener opened on: ::1:3479  
coturn\_1 | 0: : Total General servers: 2  
coturn\_1 | 0: : Total General servers: 2  
coturn\_1 | 0: : IO method (auth thread): epoll (with changelist)  
coturn\_1 | 0: : IO method (auth thread): epoll (with changelist)  
coturn\_1 | 0: : IO method (auth thread): epoll (with changelist)  
coturn\_1 | 0: : IO method (auth thread): epoll (with changelist)  
coturn\_1 | 0: : Redis DB sync connection success: ip=127.0.0.1 dbname=0 password=123 connect\_timeout=30  
coturn\_1 | 0: : Redis DB sync connection success: ip=127.0.0.1 dbname=0 password=123 connect\_timeout=30  
coturn\_1 | 0: : IO method (admin thread): epoll (with changelist)  
coturn\_1 | 0: : IO method (admin thread): epoll (with changelist)  
coturn\_1 | 0: : ERROR:  
coturn\_1 | Could not start Prometheus collector!  
coturn\_1 | 0: : ERROR:  
coturn\_1 | Could not start Prometheus collector!

Do you have any idea what caused this problem or have encountered similar problems?

---

<div class="post-metadata">

**Author:** ![cruizba](https://yyz2.discourse-cdn.com/free1/user_avatar/openvidu.discourse.group/cruizba/32/18_2.png) [@cruizba](https://openvidu.discourse.group/u/cruizba)\
**Post date:** [January 13, 2022, 7:15pm UTC](https://openvidu.discourse.group/t/cant-test-openvidu-in-dashboard/3702/2 "2022-01-13T19:15:42Z")

</div>

ICE is not working, if you have all ports opened, maybe its a problem of a wrong configuration in the COTURN\_IP.

Can you tell me if the output of this command is the public IP of your server?:

```auto
docker logs openvidu_openvidu-server_1 | grep 'COTURN IP'

```

---

<div class="post-metadata">

**Author:** ![Mateusz\_Wolniarski](https://yyz2.discourse-cdn.com/free1/user_avatar/openvidu.discourse.group/mateusz_wolniarski/32/1817_2.png) [@Mateusz\_Wolniarski](https://openvidu.discourse.group/u/Mateusz_Wolniarski)\
**Post date:** [January 14, 2022, 12:29pm UTC](https://openvidu.discourse.group/t/cant-test-openvidu-in-dashboard/3702/3 "2022-01-14T12:29:54Z")

</div>

Solved, I made a mistake with the port configuration.
