Need help nextcloud talk always show blank and fail to show video

hi i need help i always fail when do a video call conference
i have been configure turn server (coturn)
my server is debian 11 x64
i have example my ip public is 1.2.3.4
and i set no domain on realm (turnserver.conf)

and my question is can i set no domain on nextccloud turn server address ?? if i set blank domain?
and i forward my server to my public ip behind nat port 9000
ex my local ip 192.168.1.40 and acessible via 1.2.3.4:9000

You shoud set a realm - domainname as well as letsencrypt certificates like

cert=/etc/univention/letsencrypt/chain.pem
pkey=/etc/univention/letsencrypt/private.pem
dh-file=/etc/univention/letsencrypt/dhparams.pem

Also see /var/log/turnserver.log for error messages, if logfile is set in turnserver.conf.

1 Like

pleasea guide me how to do
why nextcloud sites doesnt give me details for todo
i have been follow all instructions

There are a few good guides in internet (search for: “nextcloud talk install turn server”).
One is:

or
https://nextcloud-talk.readthedocs.io/en/latest/TURN/

already follow instructions but no detail configurations such as certificate and turn config
for instructions generate turn certificate and install → none
for checking debug of turnserver when video call → none

i have blank video call and sometimes always loading and i cant find turnserver log

if found by using cli on syslog

CONFIGURATION ALERT: You specified --lt-cred-mech and --use-auth-secret in the same time.
Be aware that you could not mix the username/password and the shared secret based auth methods.
Shared secret overrides username/password based auth method. Check your configuration!
2023-02-09T14:43:09+0700: ERROR:
CONFIG ERROR: Empty cli-password, and so telnet cli interface is disabled! Please set a non empty cli-password!
2023-02-09T14:43:09+0700: WARNING: cannot find certificate file: turn_server_cert.pem (1)
2023-02-09T14:43:09+0700: WARNING: cannot start TLS and DTLS listeners because certificate file is not set properly
2023-02-09T14:43:09+0700: WARNING: cannot find private key file: turn_server_pkey.pem (1)
2023-02-09T14:43:09+0700: WARNING: cannot start TLS and DTLS listeners because private key file is not set properly

and i need to know how to concole with this

Type OCA.Talk.SimpleWebRTC.webrtc.config.peerConnectionConfig.iceTransportPolicy = 'relay' in the console and press Enter

where i must enter console? this documentation not clear

Test the TURN server connection from within Talk#
When the TURN server is set in the Talk settings a basic test against the TURN server is performed. You can perform a deeper test by forcing your browser to send the media of a call only through the TURN server:

* Join a call
* Open your browser console
* Type `OCA.Talk.SimpleWebRTC.webrtc.config.peerConnectionConfig.iceTransportPolicy = 'relay'` in the console and press Enter
* Leave the call
* Join the call again

It is a ssh or telnet session f.ex. with Putty on the command-line of the server.

this is the output :slight_smile:

the log not shows details problem but its looks no error and i only got loading on screen and sometimes sucess

i have local ip : 192.168.200.37 with
localhostname : backub-nextcloud

then this is my config turnserver.conf

# Coturn TURN SERVER configuration file
#
# Boolean values note: where a boolean value is supposed to be used,
# you can use '0', 'off', 'no', 'false', or 'f' as 'false,
# and you can use '1', 'on', 'yes', 'true', or 't' as 'true'
# If the value is missing, then it means 'true' by default.
#

# Listener interface device (optional, Linux only).
# NOT RECOMMENDED.
#
#listening-device=eth0

# TURN listener port for UDP and TCP (Default: 3478).
# Note: actually, TLS & DTLS sessions can connect to the
# "plain" TCP & UDP port(s), too - if allowed by configuration.
#
listening-port=3478

# TURN listener port for TLS (Default: 5349).
# Note: actually, "plain" TCP & UDP sessions can connect to the TLS & DTLS
# port(s), too - if allowed by configuration. The TURN server
# "automatically" recognizes the type of traffic. Actually, two listening
# endpoints (the "plain" one and the "tls" one) are equivalent in terms of
# functionality; but Coturn keeps both endpoints to satisfy the RFC 5766 specs.
# For secure TCP connections, Coturn currently supports
# TLS version 1.0, 1.1 and 1.2.
# For secure UDP connections, Coturn supports DTLS version 1.
#
tls-listening-port=5349

# Alternative listening port for UDP and TCP listeners;
# default (or zero) value means "listening port plus one".
# This is needed for RFC 5780 support
# (STUN extension specs, NAT behavior discovery). The TURN Server
# supports RFC 5780 only if it is started with more than one
# listening IP address of the same family (IPv4 or IPv6).
# RFC 5780 is supported only by UDP protocol, other protocols
# are listening to that endpoint only for "symmetry".
#
#alt-listening-port=0

# Alternative listening port for TLS and DTLS protocols.
# Default (or zero) value means "TLS listening port plus one".
#
#alt-tls-listening-port=0

# Some network setups will require using a TCP reverse proxy in front
# of the STUN server. If the proxy port option is set a single listener
# is started on the given port that accepts connections using the
# haproxy proxy protocol v2.
# (https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt)
#
#tcp-proxy-port=5555

# Listener IP address of relay server. Multiple listeners can be specified.
# If no IP(s) specified in the config file or in the command line options,
# then all IPv4 and IPv6 system IPs will be used for listening.
#
listening-ip=192.168.200.37
#listening-ip=127.0.0.1
#listening-ip=2607:f0d0:1002:51::4

# Auxiliary STUN/TURN server listening endpoint.
# Aux servers have almost full TURN and STUN functionality.
# The (minor) limitations are:
#
# 1) Auxiliary servers do not have alternative ports and
# they do not support STUN RFC 5780 functionality (CHANGE REQUEST).
#
# 2) Auxiliary servers also are never returning ALTERNATIVE-SERVER reply.
#
# Valid formats are 1.2.3.4:5555 for IPv4 and [1:2::3:4]:5555 for IPv6.
#
# There may be multiple aux-server options, each will be used for listening
# to client requests.
#
#aux-server=172.17.19.110:33478
#aux-server=[2607:f0d0:1002:51::4]:33478

# (recommended for older Linuxes only)
# Automatically balance UDP traffic over auxiliary servers (if configured).
# The load balancing is using the ALTERNATE-SERVER mechanism.
# The TURN client must support 300 ALTERNATE-SERVER response for this
# functionality.
#
#udp-self-balance

# Relay interface device for relay sockets (optional, Linux only).
# NOT RECOMMENDED.
#
#relay-device=eth1

# Relay address (the local IP address that will be used to relay the
# packets to the peer).
# Multiple relay addresses may be used.
# The same IP(s) can be used as both listening IP(s) and relay IP(s).
#
# If no relay IP(s) specified, then the turnserver will apply the default
# policy: it will decide itself which relay addresses to be used, and it
# will always be using the client socket IP address as the relay IP address
# of the TURN session (if the requested relay address family is the same
# as the family of the client socket).
#

relay-ip=192.168.200.37
#relay-ip=2607:f0d0:1002:51::5

# For Amazon EC2 users:
#
# TURN Server public/private address mapping, if the server is behind NAT.
# In that situation, if a -X is used in form "-X <ip>" then that ip will be reported
# as relay IP address of all allocations. This scenario works only in a simple case
# when one single relay address is be used, and no RFC5780 functionality is required.
# That single relay address must be mapped by NAT to the 'external' IP.
# The "external-ip" value, if not empty, is returned in XOR-RELAYED-ADDRESS field.
# For that 'external' IP, NAT must forward ports directly (relayed port 12345
# must be always mapped to the same 'external' port 12345).
#
# In more complex case when more than one IP address is involved,
# that option must be used several times, each entry must
# have form "-X <public-ip/private-ip>", to map all involved addresses.
# RFC5780 NAT discovery STUN functionality will work correctly,
# if the addresses are mapped properly, even when the TURN server itself
# is behind A NAT.
#
# By default, this value is empty, and no address mapping is used.
#
external-ip=10.1.2.55
#
#OR:
#
#external-ip=60.70.80.91/172.17.19.101
#external-ip=60.70.80.92/172.17.19.102


# Number of the relay threads to handle the established connections
# (in addition to authentication thread and the listener thread).
# If explicitly set to 0 then application runs relay process in a
# single thread, in the same thread with the listener process
# (the authentication thread will still be a separate thread).
#
# If this parameter is not set, then the default OS-dependent
# thread pattern algorithm will be employed. Usually the default
# algorithm is optimal, so you have to change this option
# if you want to make some fine tweaks.
#
# In the older systems (Linux kernel before 3.9),
# the number of UDP threads is always one thread per network listening
# endpoint - including the auxiliary endpoints - unless 0 (zero) or
# 1 (one) value is set.
#
#relay-threads=0

# Lower and upper bounds of the UDP relay endpoints:
# (default values are 49152 and 65535)
#
#min-port=49152
#max-port=65535

# Uncomment to run TURN server in 'normal' 'moderate' verbose mode.
# By default the verbose mode is off.
#verbose

# Uncomment to run TURN server in 'extra' verbose mode.
# This mode is very annoying and produces lots of output.
# Not recommended under normal circumstances.
#
#Verbose

# Uncomment to use fingerprints in the TURN messages.
# By default the fingerprints are off.
#
fingerprint

# Uncomment to use long-term credential mechanism.
# By default no credentials mechanism is used (any user allowed).
#
#lt-cred-mech

# This option is the opposite of lt-cred-mech.
# (TURN Server with no-auth option allows anonymous access).
# If neither option is defined, and no users are defined,
# then no-auth is default. If at least one user is defined,
# in this file, in command line or in usersdb file, then
# lt-cred-mech is default.
#
#no-auth

# Enable prometheus exporter
# If enabled the turnserver will expose an endpoint with stats on a prometheus format
# this endpoint is listening on a different port to not conflict with other configurations.
#
# You can simply run the turnserver and access the port 9641 and path /metrics
#
# For mor info on the prometheus exporter and metrics
# https://prometheus.io/docs/introduction/overview/
# https://prometheus.io/docs/concepts/data_model/
#
#prometheus

# TURN REST API flag.
# (Time Limited Long Term Credential)
# Flag that sets a special authorization option that is based upon authentication secret.
#
# This feature's purpose is to support "TURN Server REST API", see
# "TURN REST API" link in the project's page
# https://github.com/coturn/coturn/
#
# This option is used with timestamp:
#
# usercombo -> "timestamp:userid"
# turn user -> usercombo
# turn password -> base64(hmac(secret key, usercombo))
#
# This allows TURN credentials to be accounted for a specific user id.
# If you don't have a suitable id, then the timestamp alone can be used.
# This option is enabled by turning on secret-based authentication.
# The actual value of the secret is defined either by the option static-auth-secret,
# or can be found in the turn_secret table in the database (see below).
#
# Read more about it:
#  - https://tools.ietf.org/html/draft-uberti-behave-turn-rest-00
#  - https://www.ietf.org/proceedings/87/slides/slides-87-behave-10.pdf
#
# Be aware that use-auth-secret overrides some parts of lt-cred-mech.
# The use-auth-secret feature depends internally on lt-cred-mech, so if you set
# this option then it automatically enables lt-cred-mech internally
# as if you had enabled both.
#
# Note that you can use only one auth mechanism at the same time! This is because,
# both mechanisms conduct username and password validation in different ways.
#
# Use either lt-cred-mech or use-auth-secret in the conf
# to avoid any confusion.
#
use-auth-secret

# 'Static' authentication secret value (a string) for TURN REST API only.
# If not set, then the turn server
# will try to use the 'dynamic' value in the turn_secret table
# in the user database (if present). The database-stored  value can be changed on-the-fly
# by a separate program, so this is why that mode is considered 'dynamic'.
#
static-auth-secret=2ba3884fc8569db2e899d95aaff1be5ac91fedc29674945d489f8f274f109e34

# Server name used for
# the oAuth authentication purposes.
# The default value is the realm name.
#
#server-name=blackdow.carleon.gov

# Flag that allows oAuth authentication.
#
#oauth

# 'Static' user accounts for the long term credentials mechanism, only.
# This option cannot be used with TURN REST API.
# 'Static' user accounts are NOT dynamically checked by the turnserver process,
# so they can NOT be changed while the turnserver is running.
#
#user=username1:key1
#user=username2:key2
# OR:
#user=username1:password1
#user=username2:password2
#
# Keys must be generated by turnadmin utility. The key value depends
# on user name, realm, and password:
#
# Example:
# $ turnadmin -k -u ninefingers -r north.gov -p youhavetoberealistic
# Output: 0xbc807ee29df3c9ffa736523fb2c4e8ee
# ('0x' in the beginning of the key is what differentiates the key from
# password. If it has 0x then it is a key, otherwise it is a password).
#
# The corresponding user account entry in the config file will be:
#
#user=ninefingers:0xbc807ee29df3c9ffa736523fb2c4e8ee
# Or, equivalently, with open clear password (less secure):
#user=ninefingers:youhavetoberealistic
#

# SQLite database file name.
#
# The default file name is /var/db/turndb or /usr/local/var/db/turndb or
# /var/lib/turn/turndb.
#
#userdb=/var/db/turndb

# PostgreSQL database connection string in the case that you are using PostgreSQL
# as the user database.
# This database can be used for the long-term credential mechanism
# and it can store the secret value for secret-based timed authentication in TURN REST API.
# See http://www.postgresql.org/docs/8.4/static/libpq-connect.html for 8.x PostgreSQL
# versions connection string format, see
# http://www.postgresql.org/docs/9.2/static/libpq-connect.html#LIBPQ-CONNSTRING
# for 9.x and newer connection string formats.
#
#psql-userdb="host=127.0.0.1 dbname=coturn user=postgres password= connect_timeout=30"

# MySQL database connection string in the case that you are using MySQL
# as the user database.
# This database can be used for the long-term credential mechanism
# and it can store the secret value for secret-based timed authentication in TURN REST API.
#
# Optional connection string parameters for the secure communications (SSL):
# ca, capath, cert, key, cipher
# (see http://dev.mysql.com/doc/refman/5.1/en/ssl-options.html for the
# command options description).
#
# Use the string format below (space separated parameters, all optional):
#
#mysql-userdb="host=<host> dbname=<database-name> user=<database-user> password=<database-user-password> port=<port> connect_timeout=<seconds> read_timeout=<seconds>"

# If you want to use an encrypted password in the MySQL connection string,
# then set the MySQL password encryption secret key file with this option.
#
# Warning: If this option is set, then the mysql password must be set in "mysql-userdb" in an encrypted format!
# If you want to use a cleartext password then do not set this option!
#
# This is the file path for the aes encrypted secret key used for password encryption.
#
#secret-key-file=/path/

# MongoDB database connection string in the case that you are using MongoDB
# as the user database.
# This database can be used for long-term credential mechanism
# and it can store the secret value for secret-based timed authentication in TURN REST API.
# Use the string format described at http://hergert.me/docs/mongo-c-driver/mongoc_uri.html
#
#mongo-userdb="mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]]"

# Redis database connection string in the case that you are using Redis
# as the user database.
# This database can be used for long-term credential mechanism
# and it can store the secret value for secret-based timed authentication in TURN REST API.
# Use the string format below (space separated parameters, all optional):
#
#redis-userdb="ip=<ip-address> dbname=<database-number> password=<database-user-password> port=<port> connect_timeout=<seconds>"

# Redis status and statistics database connection string, if used (default - empty, no Redis stats DB used).
# This database keeps allocations status information, and it can be also used for publishing
# and delivering traffic and allocation event notifications.
# The connection string has the same parameters as redis-userdb connection string.
# Use the string format below (space separated parameters, all optional):
#
#redis-statsdb="ip=<ip-address> dbname=<database-number> password=<database-user-password> port=<port> connect_timeout=<seconds>"

# The default realm to be used for the users when no explicit
# origin/realm relationship is found in the database, or if the TURN
# server is not using any database (just the commands-line settings
# and the userdb file). Must be used with long-term credentials
# mechanism or with TURN REST API.
#
# Note: If the default realm is not specified, then realm falls back to the host domain name.
#       If the domain name string is empty, or set to '(None)', then it is initialized as an empty string.
#
realm=backub-nextcloud

# This flag sets the origin consistency
# check. Across the session, all requests must have the same
# main ORIGIN attribute value (if the ORIGIN was
# initially used by the session).
#
#check-origin-consistency

# Per-user allocation quota.
# default value is 0 (no quota, unlimited number of sessions per user).
# This option can also be set through the database, for a particular realm.
#
#user-quota=0

# Total allocation quota.
# default value is 0 (no quota).
# This option can also be set through the database, for a particular realm.
#
total-quota=100

# Max bytes-per-second bandwidth a TURN session is allowed to handle
# (input and output network streams are treated separately). Anything above
# that limit will be dropped or temporarily suppressed (within
# the available buffer limits).
# This option can also be set through the database, for a particular realm.
#
#max-bps=0

#
# Maximum server capacity.
# Total bytes-per-second bandwidth the TURN server is allowed to allocate
# for the sessions, combined (input and output network streams are treated separately).
#
bps-capacity=0

# Uncomment if no UDP client listener is desired.
# By default UDP client listener is always started.
#
#no-udp

# Uncomment if no TCP client listener is desired.
# By default TCP client listener is always started.
#
#no-tcp

# Uncomment if no TLS client listener is desired.
# By default TLS client listener is always started.
#
#no-tls

# Uncomment if no DTLS client listener is desired.
# By default DTLS client listener is always started.
#
#no-dtls

# Uncomment if no UDP relay endpoints are allowed.
# By default UDP relay endpoints are enabled (like in RFC 5766).
#
#no-udp-relay

# Uncomment if no TCP relay endpoints are allowed.
# By default TCP relay endpoints are enabled (like in RFC 6062).
#
#no-tcp-relay

# Uncomment if extra security is desired,
# with nonce value having a limited lifetime.
# The nonce value is unique for a session.
# Set this option to limit the nonce lifetime.
# Set it to 0 for unlimited lifetime.
# It defaults to 600 secs (10 min) if no value is provided. After that delay,
# the client will get 438 error and will have to re-authenticate itself.
#
stale-nonce=600

# Uncomment if you want to set the maximum allocation
# time before it has to be refreshed.
# Default is 3600s.
#
#max-allocate-lifetime=3600


# Uncomment to set the lifetime for the channel.
# Default value is 600 secs (10 minutes).
# This value MUST not be changed for production purposes.
#
#channel-lifetime=600

# Uncomment to set the permission lifetime.
# Default to 300 secs (5 minutes).
# In production this value MUST not be changed,
# however it can be useful for test purposes.
#
#permission-lifetime=300

# Certificate file.
# Use an absolute path or path relative to the
# configuration file.
# Use PEM file format.
#
#cert=/usr/local/etc/turn_server_cert.pem

# Private key file.
# Use an absolute path or path relative to the
# configuration file.
# Use PEM file format.
#
pkey=/usr/local/etc/turn_server_pkey.pem

# Private key file password, if it is in encoded format.
# This option has no default value.
#
#pkey-pwd=...

# Allowed OpenSSL cipher list for TLS/DTLS connections.
# Default value is "DEFAULT".
#
#cipher-list="DEFAULT"

# CA file in OpenSSL format.
# Forces TURN server to verify the client SSL certificates.
# By default this is not set: there is no default value and the client
# certificate is not checked.
#
# Example:
#CA-file=/etc/ssh/id_rsa.cert

# Curve name for EC ciphers, if supported by OpenSSL
# library (TLS and DTLS). The default value is prime256v1,
# if pre-OpenSSL 1.0.2 is used. With OpenSSL 1.0.2+,
# an optimal curve will be automatically calculated, if not defined
# by this option.
#
#ec-curve-name=prime256v1

# Use 566 bits predefined DH TLS key. Default size of the key is 2066.
#
#dh566

# Use 1066 bits predefined DH TLS key. Default size of the key is 2066.
#
#dh1066

# Use custom DH TLS key, stored in PEM format in the file.
# Flags --dh566 and --dh2066 are ignored when the DH key is taken from a file.
#
#dh-file=<DH-PEM-file-name>

# Flag to prevent stdout log messages.
# By default, all log messages go to both stdout and to
# the configured log file. With this option everything will
# go to the configured log only (unless the log file itself is stdout).
#
no-stdout-log

# Option to set the log file name.
# By default, the turnserver tries to open a log file in
# /var/log, /var/tmp, /tmp and the current directory
# (Whichever file open operation succeeds first will be used).
# With this option you can set the definite log file name.
# The special names are "stdout" and "-" - they will force everything
# to the stdout. Also, the "syslog" name will force everything to
# the system log (syslog).
# In the runtime, the logfile can be reset with the SIGHUP signal
# to the turnserver process.
#
log-file=/var/log/coturn.log

# Option to redirect all log output into system log (syslog).
#
syslog

# This flag means that no log file rollover will be used, and the log file
# name will be constructed as-is, without PID and date appendage.
# This option can be used, for example, together with the logrotate tool.
#
simple-log

# Enable full ISO-8601 timestamp in all logs.
new-log-timestamp

# Set timestamp format (in strftime(1) format)
new-log-timestamp-format "%FT%T%z"

# Disabled by default binding logging in verbose log mode to avoid DoS attacks.
# Enable binding logging and UDP endpoint logs in verbose log mode.
#log-binding

# Option to set the "redirection" mode. The value of this option
# will be the address of the alternate server for UDP & TCP service in the form of
# <ip>[:<port>]. The server will send this value in the attribute
# ALTERNATE-SERVER, with error 300, on ALLOCATE request, to the client.
# Client will receive only values with the same address family
# as the client network endpoint address family.
# See RFC 5389 and RFC 5766 for the description of ALTERNATE-SERVER functionality.
# The client must use the obtained value for subsequent TURN communications.
# If more than one --alternate-server option is provided, then the functionality
# can be more accurately described as "load-balancing" than a mere "redirection".
# If the port number is omitted, then the default port
# number 3478 for the UDP/TCP protocols will be used.
# Colon (:) characters in IPv6 addresses may conflict with the syntax of
# the option. To alleviate this conflict, literal IPv6 addresses are enclosed
# in square brackets in such resource identifiers, for example:
# [2001:db8:85a3:8d3:1319:8a2e:370:7348]:3478 .
# Multiple alternate servers can be set. They will be used in the
# round-robin manner. All servers in the pool are considered of equal weight and
# the load will be distributed equally. For example, if you have 4 alternate servers,
# then each server will receive 25% of ALLOCATE requests. A alternate TURN server
# address can be used more than one time with the alternate-server option, so this
# can emulate "weighting" of the servers.
#
# Examples:
#alternate-server=1.2.3.4:5678
#alternate-server=11.22.33.44:56789
#alternate-server=5.6.7.8
#alternate-server=[2001:db8:85a3:8d3:1319:8a2e:370:7348]:3478

# Option to set alternative server for TLS & DTLS services in form of
# <ip>:<port>. If the port number is omitted, then the default port
# number 5349 for the TLS/DTLS protocols will be used. See the previous
# option for the functionality description.
#
# Examples:
#tls-alternate-server=1.2.3.4:5678
#tls-alternate-server=11.22.33.44:56789
#tls-alternate-server=[2001:db8:85a3:8d3:1319:8a2e:370:7348]:3478

# Option to suppress TURN functionality, only STUN requests will be processed.
# Run as STUN server only, all TURN requests will be ignored.
# By default, this option is NOT set.
#
#stun-only

# Option to hide software version. Enhance security when used in production.
# Revealing the specific software version of the agent through the
# SOFTWARE attribute might allow them to become more vulnerable to
# attacks against software that is known to contain security holes.
# Implementers SHOULD make usage of the SOFTWARE attribute a
# configurable option (https://tools.ietf.org/html/rfc5389#section-16.1.2)
#
#no-software-attribute

# Option to suppress STUN functionality, only TURN requests will be processed.
# Run as TURN server only, all STUN requests will be ignored.
# By default, this option is NOT set.
#
#no-stun

# This is the timestamp/username separator symbol (character) in TURN REST API.
# The default value is ':'.
# rest-api-separator=:

# Flag that can be used to allow peers on the loopback addresses (127.x.x.x and ::1).
# This is an extra security measure.
#
# (To avoid any security issue that allowing loopback access may raise,
# the no-loopback-peers option is replaced by allow-loopback-peers.)
#
# Allow it only for testing in a development environment!
# In production it adds a possible security vulnerability, so for security reasons
# it is not allowed using it together with empty cli-password.
#
#allow-loopback-peers
#no-loopback-peers
# Flag that can be used to disallow peers on well-known broadcast addresses (224.0.0.0 and above, and FFXX:*).
# This is an extra security measure.
#
no-multicast-peers

# Option to set the max time, in seconds, allowed for full allocation establishment.
# Default is 60 seconds.
#
#max-allocate-timeout=60

# Option to allow or ban specific ip addresses or ranges of ip addresses.
# If an ip address is specified as both allowed and denied, then the ip address is
# considered to be allowed. This is useful when you wish to ban a range of ip
# addresses, except for a few specific ips within that range.
#
# This can be used when you do not want users of the turn server to be able to access
# machines reachable by the turn server, but would otherwise be unreachable from the
# internet (e.g. when the turn server is sitting behind a NAT)
#
# Examples:
# denied-peer-ip=83.166.64.0-83.166.95.255
# allowed-peer-ip=83.166.68.45

# File name to store the pid of the process.
# Default is /var/run/turnserver.pid (if superuser account is used) or
# /var/tmp/turnserver.pid .
#
#pidfile="/var/run/turnserver.pid"

# Require authentication of the STUN Binding request.
# By default, the clients are allowed anonymous access to the STUN Binding functionality.
#
#secure-stun

# Mobility with ICE (MICE) specs support.
#
#mobility

# Allocate Address Family according
# If enabled then TURN server allocates address family according  the TURN
# Client <=> Server communication address family.
# (By default Coturn works according RFC 6156.)
# !!Warning: Enabling this option breaks RFC6156 section-4.2 (violates use default IPv4)!!
#
#keep-address-family


# User name to run the process. After the initialization, the turnserver process
# will attempt to change the current user ID to that user.
#
#proc-user=<user-name>

# Group name to run the process. After the initialization, the turnserver process
# will attempt to change the current group ID to that group.
#
#proc-group=<group-name>

# Turn OFF the CLI support.
# By default it is always ON.
# See also options cli-ip and cli-port.
#
#no-cli

#Local system IP address to be used for CLI server endpoint. Default value
# is 127.0.0.1.
#
#cli-ip=127.0.0.1

# CLI server port. Default is 5766.
#
#cli-port=5766

# CLI access password. Default is empty (no password).
# For the security reasons, it is recommended that you use the encrypted
# form of the password (see the -P command in the turnadmin utility).
#
# Secure form for password 'qwerty':
#
#cli-password=$5$79a316b350311570$81df9cfb9af7f5e5a76eada31e7097b663a0670f99a3c07ded3f1c8e59c5658a
#
# Or unsecure form for the same password:
#
#cli-password=qwerty

# Enable Web-admin support on https. By default it is Disabled.
# If it is enabled it also enables a http a simple static banner page
# with a small reminder that the admin page is available only on https.
#
web-admin

# Local system IP address to be used for Web-admin server endpoint. Default value is 127.0.0.1.
#
web-admin-ip=127.0.0.1

# Web-admin server port. Default is 8080.
#
web-admin-port=8080

# Web-admin server listen on STUN/TURN worker threads
# By default it is disabled for security resons! (Not recommended in any production environment!)
#
web-admin-listen-on-workers

#acme-redirect=http://redirectserver/.well-known/acme-challenge/
# Redirect ACME, i.e. HTTP GET requests matching '^/.well-known/acme-challenge/(.*)' to '<URL>$1'.
# Default is '', i.e. no special handling for such requests.

# Server relay. NON-STANDARD AND DANGEROUS OPTION.
# Only for those applications when you want to run
# server applications on the relay endpoints.
# This option eliminates the IP permissions check on
# the packets incoming to the relay endpoints.
#
#server-relay

# Maximum number of output sessions in ps CLI command.
# This value can be changed on-the-fly in CLI. The default value is 256.
#
#cli-max-output-sessions

# Set network engine type for the process (for internal purposes).
#
#ne=[1|2|3]

# Do not allow an TLS/DTLS version of protocol
#
#no-tlsv1
#no-tlsv1_1
#no-tlsv1_2

and this is on nextcloud talk

does i have something wrong??

i have been try change stun

Of course it shows an error in the 5th line from bottom as well as certificate warnings at the top.
I recommend, first solve the certificate warnings. Maybe the settings lead to a wrong folder or the certificates are invalid. The best solution might be to point to Letsencrypt certificates.

i have been clear i changed my domain setting name to ip
its solved coz when i test localy its normal
so the main problem its domainname not acessible from outside
then i change turn server address to ip:3478
also stun server its looks solved and working well.
i forward my public ip to internal server ip open port 3478 , 443 ,80 âś“

the nextcloud documentation its so bad and not clear to explain so im explore myself use my logic

the answer is stun and turn server can be set with ip
not must domain name. its works fine now

For security reason Nextcloud should have a valid SSL-certificate. This only is possible, if a valid domain had been registered and forwards to your Nextcloud instance. Some features and software might not work (properly) without a valid certificate.

That is the reason, why the documentation does not mention a configuration with IP only.

yeah im try nextcloud for testing purpose only so i dont need domain name and pls attach for risk then others will know and try thhe test result first.
documentations should give all steps and details dont hide anything