1 # Coturn TURN SERVER configuration file
3 # Boolean values note: where boolean value is supposed to be used,
4 # you can use '0', 'off', 'no', 'false', 'f' as 'false,
5 # and you can use '1', 'on', 'yes', 'true', 't' as 'true'
6 # If the value is missed, then it means 'true'.
9 # Listener interface device (optional, Linux only).
12 #listening-device=eth0
14 # TURN listener port for UDP and TCP (Default: 3478).
15 # Note: actually, TLS & DTLS sessions can connect to the
16 # "plain" TCP & UDP port(s), too - if allowed by configuration.
20 # TURN listener port for TLS (Default: 5349).
21 # Note: actually, "plain" TCP & UDP sessions can connect to the TLS & DTLS
22 # port(s), too - if allowed by configuration. The TURN server
23 # "automatically" recognizes the type of traffic. Actually, two listening
24 # endpoints (the "plain" one and the "tls" one) are equivalent in terms of
25 # functionality; but we keep both endpoints to satisfy the RFC 5766 specs.
26 # For secure TCP connections, we currently support SSL version 3 and
27 # TLS version 1.0, 1.1 and 1.2.
28 # For secure UDP connections, we support DTLS version 1.
30 #tls-listening-port=5349
32 # Alternative listening port for UDP and TCP listeners;
33 # default (or zero) value means "listening port plus one".
34 # This is needed for RFC 5780 support
35 # (STUN extension specs, NAT behavior discovery). The TURN Server
36 # supports RFC 5780 only if it is started with more than one
37 # listening IP address of the same family (IPv4 or IPv6).
38 # RFC 5780 is supported only by UDP protocol, other protocols
39 # are listening to that endpoint only for "symmetry".
43 # Alternative listening port for TLS and DTLS protocols.
44 # Default (or zero) value means "TLS listening port plus one".
46 #alt-tls-listening-port=0
48 # Listener IP address of relay server. Multiple listeners can be specified.
49 # If no IP(s) specified in the config file or in the command line options,
50 # then all IPv4 and IPv6 system IPs will be used for listening.
52 #listening-ip=172.17.19.101
53 #listening-ip=10.207.21.238
54 #listening-ip=2607:f0d0:1002:51::4
56 # Auxiliary STUN/TURN server listening endpoint.
57 # Aux servers have almost full TURN and STUN functionality.
58 # The (minor) limitations are:
60 # 1) Auxiliary servers do not have alternative ports and
61 # they do not support STUN RFC 5780 functionality (CHANGE REQUEST).
63 # 2) Auxiliary servers also are never returning ALTERNATIVE-SERVER reply.
65 # Valid formats are 1.2.3.4:5555 for IPv4 and [1:2::3:4]:5555 for IPv6.
67 # There may be multiple aux-server options, each will be used for listening
70 #aux-server=172.17.19.110:33478
71 #aux-server=[2607:f0d0:1002:51::4]:33478
73 # (recommended for older Linuxes only)
74 # Automatically balance UDP traffic over auxiliary servers (if configured).
75 # The load balancing is using the ALTERNATE-SERVER mechanism.
76 # The TURN client must support 300 ALTERNATE-SERVER response for this
81 # Relay interface device for relay sockets (optional, Linux only).
86 # Relay address (the local IP address that will be used to relay the
87 # packets to the peer).
88 # Multiple relay addresses may be used.
89 # The same IP(s) can be used as both listening IP(s) and relay IP(s).
91 # If no relay IP(s) specified, then the turnserver will apply the default
92 # policy: it will decide itself which relay addresses to be used, and it
93 # will always be using the client socket IP address as the relay IP address
94 # of the TURN session (if the requested relay address family is the same
95 # as the family of the client socket).
97 #relay-ip=172.17.19.105
98 #relay-ip=2607:f0d0:1002:51::5
100 # For Amazon EC2 users:
102 # TURN Server public/private address mapping, if the server is behind NAT.
103 # In that situation, if a -X is used in form "-X <ip>" then that ip will be reported
104 # as relay IP address of all allocations. This scenario works only in a simple case
105 # when one single relay address is be used, and no RFC5780 functionality is required.
106 # That single relay address must be mapped by NAT to the 'external' IP.
107 # The "external-ip" value, if not empty, is returned in XOR-RELAYED-ADDRESS field.
108 # For that 'external' IP, NAT must forward ports directly (relayed port 12345
109 # must be always mapped to the same 'external' port 12345).
111 # In more complex case when more than one IP address is involved,
112 # that option must be used several times, each entry must
113 # have form "-X <public-ip/private-ip>", to map all involved addresses.
114 # RFC5780 NAT discovery STUN functionality will work correctly,
115 # if the addresses are mapped properly, even when the TURN server itself
118 # By default, this value is empty, and no address mapping is used.
120 #external-ip=60.70.80.91
124 #external-ip=60.70.80.91/172.17.19.101
125 #external-ip=60.70.80.92/172.17.19.102
128 # Number of the relay threads to handle the established connections
129 # (in addition to authentication thread and the listener thread).
130 # If explicitly set to 0 then application runs relay process in a
131 # single thread, in the same thread with the listener process
132 # (the authentication thread will still be a separate thread).
134 # If this parameter is not set, then the default OS-dependent
135 # thread pattern algorithm will be employed. Usually the default
136 # algorithm is the most optimal, so you have to change this option
137 # only if you want to make some fine tweaks.
139 # In the older systems (Linux kernel before 3.9),
140 # the number of UDP threads is always one thread per network listening
141 # endpoint - including the auxiliary endpoints - unless 0 (zero) or
142 # 1 (one) value is set.
146 # Lower and upper bounds of the UDP relay endpoints:
147 # (default values are 49152 and 65535)
152 # Uncomment to run TURN server in 'normal' 'moderate' verbose mode.
153 # By default the verbose mode is off.
156 # Uncomment to run TURN server in 'extra' verbose mode.
157 # This mode is very annoying and produces lots of output.
158 # Not recommended under any normal circumstances.
162 # Uncomment to use fingerprints in the TURN messages.
163 # By default the fingerprints are off.
167 # Uncomment to use long-term credential mechanism.
168 # By default no credentials mechanism is used (any user allowed).
172 # This option is opposite to lt-cred-mech.
173 # (TURN Server with no-auth option allows anonymous access).
174 # If neither option is defined, and no users are defined,
175 # then no-auth is default. If at least one user is defined,
176 # in this file or in command line or in usersdb file, then
177 # lt-cred-mech is default.
181 # TURN REST API flag.
182 # Flag that sets a special authorization option that is based upon authentication secret.
183 # This feature can be used with the long-term authentication mechanism, only.
184 # This feature purpose is to support "TURN Server REST API", see
185 # "TURN REST API" link in the project's page
186 # https://github.com/coturn/coturn/
188 # This option is used with timestamp:
190 # usercombo -> "timestamp:userid"
191 # turn user -> usercombo
192 # turn password -> base64(hmac(secret key, usercombo))
194 # This allows TURN credentials to be accounted for a specific user id.
195 # If you don't have a suitable id, the timestamp alone can be used.
196 # This option is just turning on secret-based authentication.
197 # The actual value of the secret is defined either by option static-auth-secret,
198 # or can be found in the turn_secret table in the database (see below).
202 # 'Static' authentication secret value (a string) for TURN REST API only.
203 # If not set, then the turn server
204 # will try to use the 'dynamic' value in turn_secret table
205 # in user database (if present). The database-stored value can be changed on-the-fly
206 # by a separate program, so this is why that other mode is 'dynamic'.
208 static-auth-secret={{ prosody.turn.secret }}
210 # Server name used for
211 # the oAuth authentication purposes.
212 # The default value is the realm name.
214 #server-name=blackdow.carleon.gov
216 # Flag that allows oAuth authentication.
220 # 'Static' user accounts for long term credentials mechanism, only.
221 # This option cannot be used with TURN REST API.
222 # 'Static' user accounts are NOT dynamically checked by the turnserver process,
223 # so that they can NOT be changed while the turnserver is running.
228 #user=username1:password1
229 #user=username2:password2
231 # Keys must be generated by turnadmin utility. The key value depends
232 # on user name, realm, and password:
235 # $ turnadmin -k -u ninefingers -r north.gov -p youhavetoberealistic
236 # Output: 0xbc807ee29df3c9ffa736523fb2c4e8ee
237 # ('0x' in the beginning of the key is what differentiates the key from
238 # password. If it has 0x then it is a key, otherwise it is a password).
240 # The corresponding user account entry in the config file will be:
242 #user=ninefingers:0xbc807ee29df3c9ffa736523fb2c4e8ee
243 # Or, equivalently, with open clear password (less secure):
244 #user=ninefingers:youhavetoberealistic
247 # SQLite database file name.
249 # Default file name is /var/db/turndb or /usr/local/var/db/turndb or
250 # /var/lib/turn/turndb.
252 #userdb=/var/db/turndb
254 # PostgreSQL database connection string in the case that we are using PostgreSQL
255 # as the user database.
256 # This database can be used for long-term credential mechanism
257 # and it can store the secret value for secret-based timed authentication in TURN RESP API.
258 # See http://www.postgresql.org/docs/8.4/static/libpq-connect.html for 8.x PostgreSQL
259 # versions connection string format, see
260 # http://www.postgresql.org/docs/9.2/static/libpq-connect.html#LIBPQ-CONNSTRING
261 # for 9.x and newer connection string formats.
263 #psql-userdb="host=<host> dbname=<database-name> user=<database-user> password=<database-user-password> connect_timeout=30"
265 # MySQL database connection string in the case that we are using MySQL
266 # as the user database.
267 # This database can be used for long-term credential mechanism
268 # and it can store the secret value for secret-based timed authentication in TURN RESP API.
270 # Optional connection string parameters for the secure communications (SSL):
271 # ca, capath, cert, key, cipher
272 # (see http://dev.mysql.com/doc/refman/5.1/en/ssl-options.html for the
273 # command options description).
275 # Use string format as below (space separated parameters, all optional):
277 #mysql-userdb="host=<host> dbname=<database-name> user=<database-user> password=<database-user-password> port=<port> connect_timeout=<seconds> read_timeout=<seconds>"
279 # MongoDB database connection string in the case that we are using MongoDB
280 # as the user database.
281 # This database can be used for long-term credential mechanism
282 # and it can store the secret value for secret-based timed authentication in TURN RESP API.
283 # Use string format is described at http://hergert.me/docs/mongo-c-driver/mongoc_uri.html
285 #mongo-userdb="mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]]"
287 # Redis database connection string in the case that we are using Redis
288 # as the user database.
289 # This database can be used for long-term credential mechanism
290 # and it can store the secret value for secret-based timed authentication in TURN RESP API.
291 # Use string format as below (space separated parameters, all optional):
293 #redis-userdb="ip=<ip-address> dbname=<database-number> password=<database-user-password> port=<port> connect_timeout=<seconds>"
295 # Redis status and statistics database connection string, if used (default - empty, no Redis stats DB used).
296 # This database keeps allocations status information, and it can be also used for publishing
297 # and delivering traffic and allocation event notifications.
298 # The connection string has the same parameters as redis-userdb connection string.
299 # Use string format as below (space separated parameters, all optional):
301 #redis-statsdb="ip=<ip-address> dbname=<database-number> password=<database-user-password> port=<port> connect_timeout=<seconds>"
303 # The default realm to be used for the users when no explicit
304 # origin/realm relationship was found in the database, or if the TURN
305 # server is not using any database (just the commands-line settings
306 # and the userdb file). Must be used with long-term credentials
307 # mechanism or with TURN REST API.
309 realm= {{ prosody.host }}
311 # The flag that sets the origin consistency
312 # check: across the session, all requests must have the same
313 # main ORIGIN attribute value (if the ORIGIN was
314 # initially used by the session).
316 #check-origin-consistency
318 # Per-user allocation quota.
319 # default value is 0 (no quota, unlimited number of sessions per user).
320 # This option can also be set through the database, for a particular realm.
324 # Total allocation quota.
325 # default value is 0 (no quota).
326 # This option can also be set through the database, for a particular realm.
330 # Max bytes-per-second bandwidth a TURN session is allowed to handle
331 # (input and output network streams are treated separately). Anything above
332 # that limit will be dropped or temporary suppressed (within
333 # the available buffer limits).
334 # This option can also be set through the database, for a particular realm.
339 # Maximum server capacity.
340 # Total bytes-per-second bandwidth the TURN server is allowed to allocate
341 # for the sessions, combined (input and output network streams are treated separately).
345 # Uncomment if no UDP client listener is desired.
346 # By default UDP client listener is always started.
350 # Uncomment if no TCP client listener is desired.
351 # By default TCP client listener is always started.
355 # Uncomment if no TLS client listener is desired.
356 # By default TLS client listener is always started.
360 # Uncomment if no DTLS client listener is desired.
361 # By default DTLS client listener is always started.
365 # Uncomment if no UDP relay endpoints are allowed.
366 # By default UDP relay endpoints are enabled (like in RFC 5766).
370 # Uncomment if no TCP relay endpoints are allowed.
371 # By default TCP relay endpoints are enabled (like in RFC 6062).
375 # Uncomment if extra security is desired,
376 # with nonce value having limited lifetime.
377 # By default, the nonce value is unique for a session,
378 # and has unlimited lifetime.
379 # Set this option to limit the nonce lifetime.
380 # It defaults to 600 secs (10 min) if no value is provided. After that delay,
381 # the client will get 438 error and will have to re-authenticate itself.
385 # Uncomment if you want to set the maximum allocation
386 # time before it has to be refreshed.
389 #max-allocate-lifetime=3600
392 # Uncomment to set the lifetime for the channel.
393 # Default value is 600 secs (10 minutes).
394 # This value MUST not be changed for production purposes.
396 #channel-lifetime=600
398 # Uncomment to set the permission lifetime.
399 # Default to 300 secs (5 minutes).
400 # In production this value MUST not be changed,
401 # however it can be useful for test purposes.
403 #permission-lifetime=300
406 # Use an absolute path or path relative to the
407 # configuration file.
409 #cert=/usr/local/etc/turn_server_cert.pem
412 # Use an absolute path or path relative to the
413 # configuration file.
414 # Use PEM file format.
416 #pkey=/usr/local/etc/turn_server_pkey.pem
418 # Private key file password, if it is in encoded format.
419 # This option has no default value.
423 # Allowed OpenSSL cipher list for TLS/DTLS connections.
424 # Default value is "DEFAULT".
426 #cipher-list="DEFAULT"
428 # CA file in OpenSSL format.
429 # Forces TURN server to verify the client SSL certificates.
430 # By default it is not set: there is no default value and the client
431 # certificate is not checked.
434 #CA-file=/etc/ssh/id_rsa.cert
436 # Curve name for EC ciphers, if supported by OpenSSL
437 # library (TLS and DTLS). The default value is prime256v1,
438 # if pre-OpenSSL 1.0.2 is used. With OpenSSL 1.0.2+,
439 # an optimal curve will be automatically calculated, if not defined
442 #ec-curve-name=prime256v1
444 # Use 566 bits predefined DH TLS key. Default size of the key is 1066.
448 # Use 2066 bits predefined DH TLS key. Default size of the key is 1066.
452 # Use custom DH TLS key, stored in PEM format in the file.
453 # Flags --dh566 and --dh2066 are ignored when the DH key is taken from a file.
455 #dh-file=<DH-PEM-file-name>
457 # Flag to prevent stdout log messages.
458 # By default, all log messages are going to both stdout and to
459 # the configured log file. With this option everything will be
460 # going to the configured log only (unless the log file itself is stdout).
464 # Option to set the log file name.
465 # By default, the turnserver tries to open a log file in
466 # /var/log, /var/tmp, /tmp and current directories directories
467 # (which open operation succeeds first that file will be used).
468 # With this option you can set the definite log file name.
469 # The special names are "stdout" and "-" - they will force everything
470 # to the stdout. Also, the "syslog" name will force everything to
471 # the system log (syslog).
472 # In the runtime, the logfile can be reset with the SIGHUP signal
473 # to the turnserver process.
475 #log-file=/var/tmp/turn.log
477 # Option to redirect all log output into system log (syslog).
481 # This flag means that no log file rollover will be used, and the log file
482 # name will be constructed as-is, without PID and date appendage.
483 # This option can be used, for example, together with the logrotate tool.
487 # Option to set the "redirection" mode. The value of this option
488 # will be the address of the alternate server for UDP & TCP service in form of
489 # <ip>[:<port>]. The server will send this value in the attribute
490 # ALTERNATE-SERVER, with error 300, on ALLOCATE request, to the client.
491 # Client will receive only values with the same address family
492 # as the client network endpoint address family.
493 # See RFC 5389 and RFC 5766 for ALTERNATE-SERVER functionality description.
494 # The client must use the obtained value for subsequent TURN communications.
495 # If more than one --alternate-server options are provided, then the functionality
496 # can be more accurately described as "load-balancing" than a mere "redirection".
497 # If the port number is omitted, then the default port
498 # number 3478 for the UDP/TCP protocols will be used.
499 # Colon (:) characters in IPv6 addresses may conflict with the syntax of
500 # the option. To alleviate this conflict, literal IPv6 addresses are enclosed
501 # in square brackets in such resource identifiers, for example:
502 # [2001:db8:85a3:8d3:1319:8a2e:370:7348]:3478 .
503 # Multiple alternate servers can be set. They will be used in the
504 # round-robin manner. All servers in the pool are considered of equal weight and
505 # the load will be distributed equally. For example, if we have 4 alternate servers,
506 # then each server will receive 25% of ALLOCATE requests. A alternate TURN server
507 # address can be used more than one time with the alternate-server option, so this
508 # can emulate "weighting" of the servers.
511 #alternate-server=1.2.3.4:5678
512 #alternate-server=11.22.33.44:56789
513 #alternate-server=5.6.7.8
514 #alternate-server=[2001:db8:85a3:8d3:1319:8a2e:370:7348]:3478
516 # Option to set alternative server for TLS & DTLS services in form of
517 # <ip>:<port>. If the port number is omitted, then the default port
518 # number 5349 for the TLS/DTLS protocols will be used. See the previous
519 # option for the functionality description.
522 #tls-alternate-server=1.2.3.4:5678
523 #tls-alternate-server=11.22.33.44:56789
524 #tls-alternate-server=[2001:db8:85a3:8d3:1319:8a2e:370:7348]:3478
526 # Option to suppress TURN functionality, only STUN requests will be processed.
527 # Run as STUN server only, all TURN requests will be ignored.
528 # By default, this option is NOT set.
532 # Option to suppress STUN functionality, only TURN requests will be processed.
533 # Run as TURN server only, all STUN requests will be ignored.
534 # By default, this option is NOT set.
538 # This is the timestamp/username separator symbol (character) in TURN REST API.
539 # The default value is ':'.
540 # rest-api-separator=:
542 # Flag that can be used to disallow peers on the loopback addresses (127.x.x.x and ::1).
543 # This is an extra security measure.
547 # Flag that can be used to disallow peers on well-known broadcast addresses (224.0.0.0 and above, and FFXX:*).
548 # This is an extra security measure.
552 # Option to set the max time, in seconds, allowed for full allocation establishment.
553 # Default is 60 seconds.
555 #max-allocate-timeout=60
557 # Option to allow or ban specific ip addresses or ranges of ip addresses.
558 # If an ip address is specified as both allowed and denied, then the ip address is
559 # considered to be allowed. This is useful when you wish to ban a range of ip
560 # addresses, except for a few specific ips within that range.
562 # This can be used when you do not want users of the turn server to be able to access
563 # machines reachable by the turn server, but would otherwise be unreachable from the
564 # internet (e.g. when the turn server is sitting behind a NAT)
567 # denied-peer-ip=83.166.64.0-83.166.95.255
568 # allowed-peer-ip=83.166.68.45
570 # File name to store the pid of the process.
571 # Default is /var/run/turnserver.pid (if superuser account is used) or
572 # /var/tmp/turnserver.pid .
574 #pidfile="/var/run/turnserver.pid"
576 # Require authentication of the STUN Binding request.
577 # By default, the clients are allowed anonymous access to the STUN Binding functionality.
581 # Mobility with ICE (MICE) specs support.
585 # User name to run the process. After the initialization, the turnserver process
586 # will make an attempt to change the current user ID to that user.
588 #proc-user=<user-name>
590 # Group name to run the process. After the initialization, the turnserver process
591 # will make an attempt to change the current group ID to that group.
593 #proc-group=<group-name>
595 # Turn OFF the CLI support.
596 # By default it is always ON.
597 # See also options cli-ip and cli-port.
601 #Local system IP address to be used for CLI server endpoint. Default value
606 # CLI server port. Default is 5766.
610 # CLI access password. Default is empty (no password).
611 # For the security reasons, it is recommended to use the encrypted
612 # for of the password (see the -P command in the turnadmin utility).
614 # Secure form for password 'qwerty':
616 #cli-password=$5$79a316b350311570$81df9cfb9af7f5e5a76eada31e7097b663a0670f99a3c07ded3f1c8e59c5658a
618 # Or unsecure form for the same paassword:
622 # Server relay. NON-STANDARD AND DANGEROUS OPTION.
623 # Only for those applications when we want to run
624 # server applications on the relay endpoints.
625 # This option eliminates the IP permissions check on
626 # the packets incoming to the relay endpoints.
630 # Maximum number of output sessions in ps CLI command.
631 # This value can be changed on-the-fly in CLI. The default value is 256.
633 #cli-max-output-sessions
635 # Set network engine type for the process (for internal purposes).
639 # Do not allow an TLS/DTLS version of protocol