headscale/config-example.yaml
Juan Font Alonso b8aad5451d Make STUN run by default when embedded DERP is enabled
This commit also allows to set an external STUN server, while running the embedded DERP server (without embedded STUN)
2022-03-15 13:22:25 +01:00

225 lines
6.9 KiB
YAML

---
# headscale will look for a configuration file named `config.yaml` (or `config.json`) in the following order:
#
# - `/etc/headscale`
# - `~/.headscale`
# - current working directory
# The url clients will connect to.
# Typically this will be a domain like:
#
# https://myheadscale.example.com:443
#
server_url: http://127.0.0.1:8080
# Address to listen to / bind to on the server
#
listen_addr: 0.0.0.0:8080
# Address to listen to /metrics, you may want
# to keep this endpoint private to your internal
# network
#
metrics_listen_addr: 127.0.0.1:9090
# Address to listen for gRPC.
# gRPC is used for controlling a headscale server
# remotely with the CLI
# Note: Remote access _only_ works if you have
# valid certificates.
grpc_listen_addr: 0.0.0.0:50443
# Allow the gRPC admin interface to run in INSECURE
# mode. This is not recommended as the traffic will
# be unencrypted. Only enable if you know what you
# are doing.
grpc_allow_insecure: false
# Private key used encrypt the traffic between headscale
# and Tailscale clients.
# The private key file which will be
# autogenerated if it's missing
private_key_path: /var/lib/headscale/private.key
# List of IP prefixes to allocate tailaddresses from.
# Each prefix consists of either an IPv4 or IPv6 address,
# and the associated prefix length, delimited by a slash.
ip_prefixes:
- fd7a:115c:a1e0::/48
- 100.64.0.0/10
# DERP is a relay system that Tailscale uses when a direct
# connection cannot be established.
# https://tailscale.com/blog/how-tailscale-works/#encrypted-tcp-relays-derp
#
# headscale needs a list of DERP servers that can be presented
# to the clients.
derp:
server:
# If enabled, runs the embedded DERP server and merges it into the rest of the DERP config
# The Headscale server_url defined above MUST be using https, DERP requires TLS to be in place
enabled: false
# Region ID to use for the embedded DERP server.
# The local DERP prevails if the region ID collides with other region ID coming from
# the regular DERP config.
region_id: 999
# Region code and name are displayed in the Tailscale UI to identify a DERP region
region_code: "headscale"
region_name: "Headscale Embedded DERP"
# Enabled by default when embedded DERP is enabled. Listens in UDP at the configured address for STUN connections
# to help on NAT traversal.
# If DERP is enabled, but STUN is disabled you still need to input an external STUN server in the listen_addr field.
#
# For more details on how this works, check this great article: https://tailscale.com/blog/how-tailscale-works/
stun:
enabled: true
listen_addr: "0.0.0.0:3478"
# List of externally available DERP maps encoded in JSON
urls:
- https://controlplane.tailscale.com/derpmap/default
# Locally available DERP map files encoded in YAML
#
# This option is mostly interesting for people hosting
# their own DERP servers:
# https://tailscale.com/kb/1118/custom-derp-servers/
#
# paths:
# - /etc/headscale/derp-example.yaml
paths: []
# If enabled, a worker will be set up to periodically
# refresh the given sources and update the derpmap
# will be set up.
auto_update_enabled: true
# How often should we check for DERP updates?
update_frequency: 24h
# Disables the automatic check for headscale updates on startup
disable_check_updates: false
# Time before an inactive ephemeral node is deleted?
ephemeral_node_inactivity_timeout: 30m
# SQLite config
db_type: sqlite3
db_path: /var/lib/headscale/db.sqlite
# # Postgres config
# db_type: postgres
# db_host: localhost
# db_port: 5432
# db_name: headscale
# db_user: foo
# db_pass: bar
### TLS configuration
#
## Let's encrypt / ACME
#
# headscale supports automatically requesting and setting up
# TLS for a domain with Let's Encrypt.
#
# URL to ACME directory
acme_url: https://acme-v02.api.letsencrypt.org/directory
# Email to register with ACME provider
acme_email: ""
# Domain name to request a TLS certificate for:
tls_letsencrypt_hostname: ""
# Client (Tailscale/Browser) authentication mode (mTLS)
# Acceptable values:
# - disabled: client authentication disabled
# - relaxed: client certificate is required but not verified
# - enforced: client certificate is required and verified
tls_client_auth_mode: relaxed
# Path to store certificates and metadata needed by
# letsencrypt
tls_letsencrypt_cache_dir: /var/lib/headscale/cache
# Type of ACME challenge to use, currently supported types:
# HTTP-01 or TLS-ALPN-01
# See [docs/tls.md](docs/tls.md) for more information
tls_letsencrypt_challenge_type: HTTP-01
# When HTTP-01 challenge is chosen, letsencrypt must set up a
# verification endpoint, and it will be listning on:
# :http = port 80
tls_letsencrypt_listen: ":http"
## Use already defined certificates:
tls_cert_path: ""
tls_key_path: ""
log_level: info
# Path to a file containg ACL policies.
# ACLs can be defined as YAML or HUJSON.
# https://tailscale.com/kb/1018/acls/
acl_policy_path: ""
## DNS
#
# headscale supports Tailscale's DNS configuration and MagicDNS.
# Please have a look to their KB to better understand the concepts:
#
# - https://tailscale.com/kb/1054/dns/
# - https://tailscale.com/kb/1081/magicdns/
# - https://tailscale.com/blog/2021-09-private-dns-with-magicdns/
#
dns_config:
# List of DNS servers to expose to clients.
nameservers:
- 1.1.1.1
# Split DNS (see https://tailscale.com/kb/1054/dns/),
# list of search domains and the DNS to query for each one.
#
# restricted_nameservers:
# foo.bar.com:
# - 1.1.1.1
# darp.headscale.net:
# - 1.1.1.1
# - 8.8.8.8
# Search domains to inject.
domains: []
# Whether to use [MagicDNS](https://tailscale.com/kb/1081/magicdns/).
# Only works if there is at least a nameserver defined.
magic_dns: true
# Defines the base domain to create the hostnames for MagicDNS.
# `base_domain` must be a FQDNs, without the trailing dot.
# The FQDN of the hosts will be
# `hostname.namespace.base_domain` (e.g., _myhost.mynamespace.example.com_).
base_domain: example.com
# Unix socket used for the CLI to connect without authentication
# Note: for local development, you probably want to change this to:
# unix_socket: ./headscale.sock
unix_socket: /var/run/headscale.sock
unix_socket_permission: "0770"
#
# headscale supports experimental OpenID connect support,
# it is still being tested and might have some bugs, please
# help us test it.
# OpenID Connect
# oidc:
# issuer: "https://your-oidc.issuer.com/path"
# client_id: "your-oidc-client-id"
# client_secret: "your-oidc-client-secret"
#
# If `strip_email_domain` is set to `true`, the domain part of the username email address will be removed.
# This will transform `first-name.last-name@example.com` to the namespace `first-name.last-name`
# If `strip_email_domain` is set to `false` the domain part will NOT be removed resulting to the following
# namespace: `first-name.last-name.example.com`
#
# strip_email_domain: true