Merge pull request #4678 from matrix-org/rav/tls_install_instructions

Attempt to clarify installation/config instructions

INSTALL.md

@@ -358,26 +358,25 @@ For information on using a reverse proxy, see
 [docs/reverse_proxy.rst](docs/reverse_proxy.rst).
 
 To configure Synapse to expose an HTTPS port, you will need to edit
-`homeserver.yaml`.
+`homeserver.yaml`, as follows:
 
-First, under the `listeners` section, uncomment the configuration for the
+* First, under the `listeners` section, uncomment the configuration for the
-TLS-enabled listener. (Remove the hash sign (`#`) and space at the start of
+  TLS-enabled listener. (Remove the hash sign (`#`) at the start of
-each line). The relevant lines are like this:
+  each line). The relevant lines are like this:
 
-```
+  ```
     - port: 8448
       type: http
       tls: true
       resources:
         - names: [client, federation]
-```
+  ```
-
+* You will also need to uncomment the `tls_certificate_path` and
-You will also need to uncomment the `tls_certificate_path` and
+  `tls_private_key_path` lines under the `TLS` section. You can either
-`tls_private_key_path` lines under the `TLS` section. You can either point
+  point these settings at an existing certificate and key, or you can
-these settings at an existing certificate and key, or you can enable Synapse's
+  enable Synapse's built-in ACME (Let's Encrypt) support.  Instructions
-built-in ACME (Let's Encrypt) support.  Instructions for having Synapse
+  for having Synapse automatically provision and renew federation 
-automatically provision and renew federation certificates through ACME can be
+  certificates through ACME can be found at [ACME.md](docs/ACME.md).
-found at [ACME.md](docs/ACME.md).
 
 ## Registering a user
 

changelog.d/4681.misc

@@ -0,0 +1 @@
+Attempt to clarify installation instructions/config

synapse/config/api.py

@@ -33,6 +33,7 @@ class ApiConfig(Config):
         ## API Configuration ##
 
         # A list of event types that will be included in the room_invite_state
+        #
         room_invite_state_types:
             - "{JoinRules}"
             - "{CanonicalAlias}"

synapse/config/appservice.py

@@ -38,10 +38,12 @@ class AppServiceConfig(Config):
     def default_config(cls, **kwargs):
         return """\
         # A list of application service config file to use
+        #
         app_service_config_files: []
 
         # Whether or not to track application service IP addresses. Implicitly
         # enables MAU tracking for application service users.
+        #
         track_appservice_user_ips: False
         """
 

synapse/config/captcha.py

@@ -30,14 +30,17 @@ class CaptchaConfig(Config):
         # See docs/CAPTCHA_SETUP for full details of configuring this.
 
         # This Home Server's ReCAPTCHA public key.
+        #
         recaptcha_public_key: "YOUR_PUBLIC_KEY"
 
         # This Home Server's ReCAPTCHA private key.
+        #
         recaptcha_private_key: "YOUR_PRIVATE_KEY"
 
         # Enables ReCaptcha checks when registering, preventing signup
         # unless a captcha is answered. Requires a valid ReCaptcha
         # public/private key.
+        #
         enable_registration_captcha: False
 
         # A secret key used to bypass the captcha test entirely.

synapse/config/cas.py

@@ -38,6 +38,7 @@ class CasConfig(Config):
     def default_config(self, config_dir_path, server_name, **kwargs):
         return """
         # Enable CAS for registration and login.
+        #
         #cas_config:
         #   enabled: true
         #   server_url: "https://cas-server.com"

synapse/config/consent_config.py

@@ -54,7 +54,7 @@ DEFAULT_CONFIG = """\
 # for an account. Has no effect unless `require_at_registration` is enabled.
 # Defaults to "Privacy Policy".
 #
-# user_consent:
+#user_consent:
 #  template_dir: res/templates/privacy
 #  version: 1.0
 #  server_notice_content:

synapse/config/groups.py

@@ -24,9 +24,11 @@ class GroupsConfig(Config):
     def default_config(self, **kwargs):
         return """\
         # Whether to allow non server admins to create groups on this server
+        #
         enable_group_creation: false
 
         # If enabled, non server admins can only create groups with local parts
         # starting with this prefix
-        # group_creation_prefix: "unofficial/"
+        #
+        #group_creation_prefix: "unofficial/"
         """

synapse/config/jwt_config.py

@@ -46,7 +46,7 @@ class JWTConfig(Config):
         return """\
         # The JWT needs to contain a globally unique "sub" (subject) claim.
         #
-        # jwt_config:
+        #jwt_config:
         #   enabled: true
         #   secret: "a secret"
         #   algorithm: "HS256"

synapse/config/key.py

@@ -40,7 +40,7 @@ class KeyConfig(Config):
     def read_config(self, config):
         self.signing_key = self.read_signing_key(config["signing_key_path"])
         self.old_signing_keys = self.read_old_signing_keys(
-            config["old_signing_keys"]
+            config.get("old_signing_keys", {})
         )
         self.key_refresh_interval = self.parse_duration(
             config["key_refresh_interval"]
@@ -83,24 +83,29 @@ class KeyConfig(Config):
         # a secret which is used to sign access tokens. If none is specified,
         # the registration_shared_secret is used, if one is given; otherwise,
         # a secret key is derived from the signing key.
+        #
         %(macaroon_secret_key)s
 
         # Used to enable access token expiration.
+        #
         expire_access_token: False
 
         # a secret which is used to calculate HMACs for form values, to stop
         # falsification of values. Must be specified for the User Consent
         # forms to work.
+        #
         %(form_secret)s
 
         ## Signing Keys ##
 
         # Path to the signing key to sign messages with
+        #
         signing_key_path: "%(base_key_name)s.signing.key"
 
         # The keys that the server used to sign messages with but won't use
         # to sign new messages. E.g. it has lost its private key
-        old_signing_keys: {}
+        #
+        #old_signing_keys:
         #  "ed25519:auto":
         #    # Base64 encoded public key
         #    key: "The public part of your old signing key."
@@ -111,9 +116,11 @@ class KeyConfig(Config):
         # Used to set the valid_until_ts in /key/v2 APIs.
         # Determines how quickly servers will query to check which keys
         # are still valid.
+        #
         key_refresh_interval: "1d" # 1 Day.
 
         # The trusted servers to download signing keys from.
+        #
         perspectives:
           servers:
             "matrix.org":

synapse/config/logger.py

@@ -83,6 +83,7 @@ class LoggingConfig(Config):
         log_config = os.path.join(config_dir_path, server_name + ".log.config")
         return """
         # A yaml python logging config file
+        #
         log_config: "%(log_config)s"
         """ % locals()
 

synapse/config/metrics.py

@@ -47,6 +47,7 @@ class MetricsConfig(Config):
         ## Metrics ###
 
         # Enable collection and rendering of performance metrics
+        #
         enable_metrics: False
 
         # Enable sentry integration
@@ -55,6 +56,7 @@ class MetricsConfig(Config):
         # this option the sentry server may therefore receive sensitive
         # information, and it in turn may then diseminate sensitive information
         # through insecure notification channels if so configured.
+        #
         #sentry:
         #    dsn: "..."
         """

synapse/config/password.py

@@ -28,6 +28,7 @@ class PasswordConfig(Config):
     def default_config(self, config_dir_path, server_name, **kwargs):
         return """
         # Enable password for login.
+        #
         password_config:
            enabled: true
            # Uncomment and change to a secret random string for extra security.

synapse/config/password_auth_providers.py

@@ -52,7 +52,7 @@ class PasswordAuthProviderConfig(Config):
 
     def default_config(self, **kwargs):
         return """\
-        # password_providers:
+        #password_providers:
         #    - module: "ldap_auth_provider.LdapAuthProvider"
         #      config:
         #        enabled: true

synapse/config/push.py

@@ -51,7 +51,7 @@ class PushConfig(Config):
         # notification request includes the content of the event (other details
         # like the sender are still included). For `event_id_only` push, it
         # has no effect.
-
+        #
         # For modern android devices the notification content will still appear
         # because it is loaded by the app. iPhone, however will send a
         # notification saying only that a message arrived and who it came from.

synapse/config/ratelimiting.py

@@ -32,27 +32,34 @@ class RatelimitConfig(Config):
         ## Ratelimiting ##
 
         # Number of messages a client can send per second
+        #
         rc_messages_per_second: 0.2
 
         # Number of message a client can send before being throttled
+        #
         rc_message_burst_count: 10.0
 
         # The federation window size in milliseconds
+        #
         federation_rc_window_size: 1000
 
         # The number of federation requests from a single server in a window
         # before the server will delay processing the request.
+        #
         federation_rc_sleep_limit: 10
 
         # The duration in milliseconds to delay processing events from
         # remote servers by if they go over the sleep limit.
+        #
         federation_rc_sleep_delay: 500
 
         # The maximum number of concurrent federation requests allowed
         # from a single server
+        #
         federation_rc_reject_limit: 50
 
         # The number of federation requests to concurrently process from a
         # single server
+        #
         federation_rc_concurrent: 3
         """

synapse/config/registration.py

@@ -70,19 +70,19 @@ class RegistrationConfig(Config):
 
         # The user must provide all of the below types of 3PID when registering.
         #
-        # registrations_require_3pid:
+        #registrations_require_3pid:
         #  - email
         #  - msisdn
 
         # Explicitly disable asking for MSISDNs from the registration
         # flow (overrides registrations_require_3pid if MSISDNs are set as required)
         #
-        # disable_msisdn_registration = True
+        #disable_msisdn_registration: True
 
         # Mandate that users are only allowed to associate certain formats of
         # 3PIDs with accounts on this server.
         #
-        # allowed_local_3pids:
+        #allowed_local_3pids:
         #  - medium: email
         #    pattern: '.*@matrix\\.org'
         #  - medium: email
@@ -92,6 +92,7 @@ class RegistrationConfig(Config):
 
         # If set, allows registration by anyone who also has the shared
         # secret, even if registration is otherwise disabled.
+        #
         %(registration_shared_secret)s
 
         # Set the number of bcrypt rounds used to generate password hash.
@@ -99,11 +100,13 @@ class RegistrationConfig(Config):
         # The default number is 12 (which equates to 2^12 rounds).
         # N.B. that increasing this will exponentially increase the time required
         # to register or login - e.g. 24 => 2^24 rounds which will take >20 mins.
+        #
         bcrypt_rounds: 12
 
         # Allows users to register as guests without a password/email/etc, and
         # participate in rooms hosted on this server which have been made
         # accessible to anonymous users.
+        #
         allow_guest_access: False
 
         # The identity server which we suggest that clients should use when users log
@@ -112,19 +115,21 @@ class RegistrationConfig(Config):
         # (By default, no suggestion is made, so it is left up to the client.
         # This setting is ignored unless public_baseurl is also set.)
         #
-        # default_identity_server: https://matrix.org
+        #default_identity_server: https://matrix.org
 
         # The list of identity servers trusted to verify third party
         # identifiers by this server.
         #
         # Also defines the ID server which will be called when an account is
         # deactivated (one will be picked arbitrarily).
+        #
         trusted_third_party_id_servers:
           - matrix.org
           - vector.im
 
         # Users who register on this homeserver will automatically be joined
         # to these rooms
+        #
         #auto_join_rooms:
         #  - "#example:example.com"
 
@@ -133,6 +138,7 @@ class RegistrationConfig(Config):
         # homeserver registers.
         # Setting to false means that if the rooms are not manually created,
         # users cannot be auto-joined since they do not exist.
+        #
         autocreate_auto_join_rooms: true
         """ % locals()
 

synapse/config/repository.py

@@ -180,11 +180,13 @@ class ContentRepositoryConfig(Config):
         uploads_path = os.path.join(data_dir_path, "uploads")
         return r"""
         # Directory where uploaded images and attachments are stored.
+        #
         media_store_path: "%(media_store)s"
 
         # Media storage providers allow media to be stored in different
         # locations.
-        # media_storage_providers:
+        #
+        #media_storage_providers:
         #  - module: file_system
         #    # Whether to write new local files.
         #    store_local: false
@@ -197,12 +199,15 @@ class ContentRepositoryConfig(Config):
         #       directory: /mnt/some/other/directory
 
         # Directory where in-progress uploads are stored.
+        #
         uploads_path: "%(uploads_path)s"
 
         # The largest allowed upload size in bytes
+        #
         max_upload_size: "10M"
 
         # Maximum number of pixels that will be thumbnailed
+        #
         max_image_pixels: "32M"
 
         # Whether to generate new thumbnails on the fly to precisely match
@@ -210,9 +215,11 @@ class ContentRepositoryConfig(Config):
         # a new resolution is requested by the client the server will
         # generate a new thumbnail. If false the server will pick a thumbnail
         # from a precalculated list.
+        #
         dynamic_thumbnails: false
 
-        # List of thumbnail to precalculate when an image is uploaded.
+        # List of thumbnails to precalculate when an image is uploaded.
+        #
         thumbnail_sizes:
         - width: 32
           height: 32
@@ -233,6 +240,7 @@ class ContentRepositoryConfig(Config):
         # Is the preview URL API enabled?  If enabled, you *must* specify
         # an explicit url_preview_ip_range_blacklist of IPs that the spider is
         # denied from accessing.
+        #
         url_preview_enabled: False
 
         # List of IP address CIDR ranges that the URL preview spider is denied
@@ -243,7 +251,7 @@ class ContentRepositoryConfig(Config):
         # synapse to issue arbitrary GET requests to your internal services,
         # causing serious security issues.
         #
-        # url_preview_ip_range_blacklist:
+        #url_preview_ip_range_blacklist:
         #  - '127.0.0.0/8'
         #  - '10.0.0.0/8'
         #  - '172.16.0.0/12'
@@ -260,7 +268,7 @@ class ContentRepositoryConfig(Config):
         # target IP ranges - e.g. for enabling URL previews for a specific private
         # website only visible in your network.
         #
-        # url_preview_ip_range_whitelist:
+        #url_preview_ip_range_whitelist:
         #   - '192.168.1.1'
 
         # Optional list of URL matches that the URL preview spider is
@@ -279,7 +287,7 @@ class ContentRepositoryConfig(Config):
         # specified component matches for a given list item succeed, the URL is
         # blacklisted.
         #
-        # url_preview_url_blacklist:
+        #url_preview_url_blacklist:
         #  # blacklist any URL with a username in its URI
         #  - username: '*'
         #
@@ -300,5 +308,4 @@ class ContentRepositoryConfig(Config):
         # The largest allowed URL preview spidering size in bytes
         max_spider_size: "10M"
 
-
         """ % locals()

synapse/config/room_directory.py

@@ -76,7 +76,7 @@ class RoomDirectoryConfig(Config):
         #
         # The default is:
         #
-        # alias_creation_rules:
+        #alias_creation_rules:
         #  - user_id: "*"
         #    alias: "*"
         #    room_id: "*"
@@ -105,7 +105,7 @@ class RoomDirectoryConfig(Config):
         #
         # The default is:
         #
-        # room_list_publication_rules:
+        #room_list_publication_rules:
         #  - user_id: "*"
         #    alias: "*"
         #    room_id: "*"

synapse/config/saml2_config.py

@@ -67,24 +67,23 @@ class SAML2Config(Config):
         return """
         # Enable SAML2 for registration and login. Uses pysaml2.
         #
-        # saml2_config:
+        # `sp_config` is the configuration for the pysaml2 Service Provider.
+        # See pysaml2 docs for format of config.
         #
-        #   # The following is the configuration for the pysaml2 Service Provider.
+        # Default values will be used for the 'entityid' and 'service' settings,
-        #   # See pysaml2 docs for format of config.
+        # so it is not normally necessary to specify them unless you need to
-        #   #
+        # override them.
-        #   # Default values will be used for the 'entityid' and 'service' settings,
-        #   # so it is not normally necessary to specify them unless you need to
-        #   # override them.
         #
+        #saml2_config:
         #  sp_config:
         #    # point this to the IdP's metadata. You can use either a local file or
         #    # (preferably) a URL.
         #    metadata:
-        #       # local: ["saml2/idp.xml"]
+        #      #local: ["saml2/idp.xml"]
         #      remote:
         #        - url: https://our_idp/metadata.xml
         #
-        #     # The following is just used to generate our metadata xml, and you
+        #    # The rest of sp_config is just used to generate our metadata xml, and you
         #    # may well not need it, depending on your setup. Alternatively you
         #    # may need a whole lot more detail - see the pysaml2 docs!
         #
@@ -106,5 +105,5 @@ class SAML2Config(Config):
         #  # Instead of putting the config inline as above, you can specify a
         #  # separate pysaml2 configuration file:
         #  #
-        #   # config_path: "%(config_dir_path)s/sp_conf.py"
+        #  config_path: "%(config_dir_path)s/sp_conf.py"
         """ % {"config_dir_path": config_dir_path}

synapse/config/server.py

@@ -286,19 +286,20 @@ class ServerConfig(Config):
         #
         # This setting requires the affinity package to be installed!
         #
-        # cpu_affinity: 0xFFFFFFFF
+        #cpu_affinity: 0xFFFFFFFF
 
         # The path to the web client which will be served at /_matrix/client/
         # if 'webclient' is configured under the 'listeners' configuration.
         #
-        # web_client_location: "/path/to/web/root"
+        #web_client_location: "/path/to/web/root"
 
         # The public-facing base URL that clients use to access this HS
         # (not including _matrix/...). This is the same URL a user would
         # enter into the 'custom HS URL' field on their client. If you
         # use synapse with a reverse proxy, this should be the URL to reach
         # synapse via the proxy.
-        # public_baseurl: https://example.com/
+        #
+        #public_baseurl: https://example.com/
 
         # Set the soft limit on the number of file descriptors synapse can use
         # Zero is used to indicate synapse should set the soft limit to the
@@ -309,15 +310,25 @@ class ServerConfig(Config):
         use_presence: true
 
         # The GC threshold parameters to pass to `gc.set_threshold`, if defined
-        # gc_thresholds: [700, 10, 10]
+        #
+        #gc_thresholds: [700, 10, 10]
 
         # Set the limit on the returned events in the timeline in the get
         # and sync operations. The default value is -1, means no upper limit.
-        # filter_timeline_limit: 5000
+        #
+        #filter_timeline_limit: 5000
 
         # Whether room invites to users on this server should be blocked
         # (except those sent by local server admins). The default is False.
-        # block_non_admin_invites: True
+        #
+        #block_non_admin_invites: True
+
+        # Room searching
+        #
+        # If disabled, new messages will not be indexed for searching and users
+        # will receive errors when searching for messages. Defaults to enabled.
+        #
+        #enable_search: false
 
         # Restrict federation to the following whitelist of domains.
         # N.B. we recommend also firewalling your federation listener to limit
@@ -325,7 +336,7 @@ class ServerConfig(Config):
         # purely on this application-layer restriction.  If not specified, the
         # default is to whitelist everything.
         #
-        # federation_domain_whitelist:
+        #federation_domain_whitelist:
         #  - lon.example.com
         #  - nyc.example.com
         #  - syd.example.com
@@ -397,7 +408,7 @@ class ServerConfig(Config):
           # will also need to give Synapse a TLS key and certificate: see the TLS section
           # below.)
           #
-          # - port: %(bind_port)s
+          #- port: %(bind_port)s
           #  type: http
           #  tls: true
           #  resources:
@@ -421,52 +432,49 @@ class ServerConfig(Config):
 
             # example additonal_resources:
             #
-            # additional_resources:
+            #additional_resources:
             #  "/_matrix/my/custom/endpoint":
             #    module: my_module.CustomRequestHandler
             #    config: {}
 
           # Turn on the twisted ssh manhole service on localhost on the given
           # port.
-          # - port: 9000
+          #
+          #- port: 9000
           #  bind_addresses: ['::1', '127.0.0.1']
           #  type: manhole
 
-        # Homeserver blocking
+
-        #
+        ## Homeserver blocking ##
+
         # How to reach the server admin, used in ResourceLimitError
-        # admin_contact: 'mailto:admin@server.com'
         #
-        # Global block config
+        #admin_contact: 'mailto:admin@server.com'
-        #
+
-        # hs_disabled: False
+        # Global blocking
-        # hs_disabled_message: 'Human readable reason for why the HS is blocked'
-        # hs_disabled_limit_type: 'error code(str), to help clients decode reason'
         #
+        #hs_disabled: False
+        #hs_disabled_message: 'Human readable reason for why the HS is blocked'
+        #hs_disabled_limit_type: 'error code(str), to help clients decode reason'
+
         # Monthly Active User Blocking
         #
-        # Enables monthly active user checking
+        #limit_usage_by_mau: False
-        # limit_usage_by_mau: False
+        #max_mau_value: 50
-        # max_mau_value: 50
+        #mau_trial_days: 2
-        # mau_trial_days: 2
+
-        #
         # If enabled, the metrics for the number of monthly active users will
         # be populated, however no one will be limited. If limit_usage_by_mau
         # is true, this is implied to be true.
-        # mau_stats_only: False
         #
+        #mau_stats_only: False
+
         # Sometimes the server admin will want to ensure certain accounts are
         # never blocked by mau checking. These accounts are specified here.
         #
-        # mau_limit_reserved_threepids:
+        #mau_limit_reserved_threepids:
         #  - medium: 'email'
         #    address: 'reserved_user@example.com'
-        #
-        # Room searching
-        #
-        # If disabled, new messages will not be indexed for searching and users
-        # will receive errors when searching for messages. Defaults to enabled.
-        # enable_search: true
         """ % locals()
 
     def read_arguments(self, args):

synapse/config/server_notices_config.py

@@ -30,7 +30,7 @@ DEFAULT_CONFIG = """\
 # It's also possible to override the room name, the display name of the
 # "notices" user, and the avatar for the user.
 #
-# server_notices:
+#server_notices:
 #  system_mxid_localpart: notices
 #  system_mxid_display_name: "Server Notices"
 #  system_mxid_avatar_url: "mxc://server.com/oumMVlgDnLYFaPVkExemNVVZ"

synapse/config/spam_checker.py

@@ -28,7 +28,7 @@ class SpamCheckerConfig(Config):
 
     def default_config(self, **kwargs):
         return """\
-        # spam_checker:
+        #spam_checker:
         #  module: "my_custom_project.SuperSpamChecker"
         #  config:
         #    example_option: 'things'

synapse/config/tls.py

@@ -177,10 +177,11 @@ class TlsConfig(Config):
         # See 'ACME support' below to enable auto-provisioning this certificate via
         # Let's Encrypt.
         #
-        # tls_certificate_path: "%(tls_certificate_path)s"
+        #tls_certificate_path: "%(tls_certificate_path)s"
 
         # PEM-encoded private key for TLS
-        # tls_private_key_path: "%(tls_private_key_path)s"
+        #
+        #tls_private_key_path: "%(tls_private_key_path)s"
 
         # ACME support: This will configure Synapse to request a valid TLS certificate
         # for your configured `server_name` via Let's Encrypt.
@@ -207,28 +208,28 @@ class TlsConfig(Config):
             # ACME support is disabled by default. Uncomment the following line
             # (and tls_certificate_path and tls_private_key_path above) to enable it.
             #
-            # enabled: true
+            #enabled: true
 
             # Endpoint to use to request certificates. If you only want to test,
             # use Let's Encrypt's staging url:
             #     https://acme-staging.api.letsencrypt.org/directory
             #
-            # url: https://acme-v01.api.letsencrypt.org/directory
+            #url: https://acme-v01.api.letsencrypt.org/directory
 
             # Port number to listen on for the HTTP-01 challenge. Change this if
             # you are forwarding connections through Apache/Nginx/etc.
             #
-            # port: 80
+            #port: 80
 
             # Local addresses to listen on for incoming connections.
             # Again, you may want to change this if you are forwarding connections
             # through Apache/Nginx/etc.
             #
-            # bind_addresses: ['::', '0.0.0.0']
+            #bind_addresses: ['::', '0.0.0.0']
 
             # How many days remaining on a certificate before it is renewed.
             #
-            # reprovision_threshold: 30
+            #reprovision_threshold: 30
 
             # The domain that the certificate should be for. Normally this
             # should be the same as your Matrix domain (i.e., 'server_name'), but,
@@ -242,7 +243,7 @@ class TlsConfig(Config):
             #
             # If not set, defaults to your 'server_name'.
             #
-            # domain: matrix.example.com
+            #domain: matrix.example.com
 
         # List of allowed TLS fingerprints for this server to publish along
         # with the signing keys for this server. Other matrix servers that
@@ -269,8 +270,7 @@ class TlsConfig(Config):
         #   openssl x509 -outform DER | openssl sha256 -binary | base64 | tr -d '='
         # or by checking matrix.org/federationtester/api/report?server_name=$host
         #
-        tls_fingerprints: []
+        #tls_fingerprints: [{"sha256": "<base64_encoded_sha256_fingerprint>"}]
-        # tls_fingerprints: [{"sha256": "<base64_encoded_sha256_fingerprint>"}]
 
         """
             % locals()

synapse/config/voip.py

@@ -27,20 +27,24 @@ class VoipConfig(Config):
 
     def default_config(self, **kwargs):
         return """\
-        ## Turn ##
+        ## TURN ##
 
         # The public URIs of the TURN server to give to clients
+        #
         #turn_uris: []
 
         # The shared secret used to compute passwords for the TURN server
+        #
         #turn_shared_secret: "YOUR_SHARED_SECRET"
 
         # The Username and password if the TURN server needs them and
         # does not use a token
+        #
         #turn_username: "TURNSERVER_USERNAME"
         #turn_password: "TURNSERVER_PASSWORD"
 
         # How long generated TURN credentials last
+        #
         turn_user_lifetime: "1h"
 
         # Whether guests should be allowed to use the TURN server.
@@ -48,5 +52,6 @@ class VoipConfig(Config):
         # However, it does introduce a slight security risk as it allows users to
         # connect to arbitrary endpoints without having first signed up for a
         # valid account (e.g. by passing a CAPTCHA).
+        #
         turn_allow_guests: True
         """