dnscrypt-server-docker/encrypted-dns.toml.in

####################################################
#                                                  #
#        Encrypted DNS Server configuration        #
#                                                  #
####################################################



##################################
#         Global settings        #
##################################


## IP addresses and ports to listen to, as well as their external IP
## If there is no NAT involved, `local` and `external` can be the same.
## As many addresses as needed can be configured here, IPv4 and/or IPv6.

listen_addrs = [
    { local = "0.0.0.0:443", external = "@EXTERNAL_IPV4@" }
]


## Upstream DNS server and port

upstream_addr = "127.0.0.1:553"


## File name to save the state to

state_file = "/opt/encrypted-dns/etc/keys/state/encrypted-dns.state"


## UDP timeout in seconds

udp_timeout = 10


## TCP timeout in seconds

tcp_timeout = 10


## Maximum active UDP sockets

udp_max_active_connections = 1000


## Maximum active TCP connections

tcp_max_active_connections = 100


## Optional IP address to connect to upstream servers from.
## Leave commented/undefined to automatically select it.

# external_addr = "0.0.0.0"


## Built-in DNS cache capacity

cache_capacity = 50000


## DNS cache: minimum TTL

cache_ttl_min = 600


## DNS cache: max TTL

cache_ttl_max = 86400


## DNS cache: error TTL

cache_ttl_error = 600


## Run as a background process

daemonize = false


## Log file

# log_file = "/tmp/encrypted-dns.log"


## PID file

# pid_file = "/tmp/encrypted-dns.pid"


## User name to drop privileges to, when started as root.

# user = "_encrypted-dns"


## Group name to drop privileges to, when started as root.

# group = "_encrypted-dns"


## Path to chroot() to, when started as root.
## The path to the state file is relative to the chroot base.

# chroot = "/var/empty"



####################################
#         DNSCrypt settings        #
####################################

[dnscrypt]

## Provider name (with or without the `2.dnscrypt-cert.` prefix)

provider_name = "@PROVIDER_NAME@"


## Does the server support DNSSEC?

dnssec = true


## Does the server always returns correct answers (no filtering, including ad blocking)?

no_filters = true


## Set to `true` if the server doesn't keep any information that can be used to identify users

no_logs = true


## Key cache capacity, per certificate

key_cache_capacity = 10000



###############################
#         TLS settings        #
###############################

[tls]

## Where to prooxy TLS connections to (e.g. DoH server)

# upstream_addr = "127.0.0.1:4343"

@TLS_PROXY_CONFIGURATION@



#######################################
#        Server-side filtering        #
#######################################

[filtering]

@DOMAIN_BLACKLIST_CONFIGURATION@



#########################
#        Metrics        #
#########################

[metrics]

type = "prometheus"
listen_addr = "@METRICS_ADDRESS@"
path = "/metrics"


################################
#        Anonymized DNS        #
################################

[anonymized_dns]

# Enable relaying support for Anonymized DNS

enabled = @ANONDNS_ENABLED@


# Allowed upstream ports

allowed_ports = [ 443, 553, 853, 1443, 2053, 4343, 4434, 4443, 5353, 5443, 8443, 15353 ]


# Allow all ports >= 1024 in addition to the list above

allow_non_reserved_ports = false


# Blacklisted upstream IP addresses

blacklisted_ips = [ @ANONDNS_BLACKLISTED_IPS@ ]