[client]
remote_addr = "example.com:2333" # Necessary. The address of the server
default_token = "default_token_if_not_specify" # Optional. The default token of services, if they don't define their own ones

[client.transport]
type = "tcp" # Optional. Possible values: ["tcp", "tls"]. Default: "tcp"

[client.transport.tls] # Necessary if `type` is "tls"
trusted_root = "ca.pem" # Necessary. The certificate of CA that signed the server's certificate
hostname = "example.com" # Optional. The hostname that the client uses to validate the certificate. If not set, fallback to `client.remote_addr`

[client.transport.noise] # Noise protocol. See `docs/transport.md` for further explanation
pattern = "Noise_NK_25519_ChaChaPoly_BLAKE2s" # Optional. Default value as shown
local_private_key = "key_encoded_in_base64" # Optional
remote_public_key = "key_encoded_in_base64" # Optional

[client.services.service1] # A service that needs forwarding. The name `service1` can change arbitrarily, as long as identical to the name in the server's configuration
type = "tcp" # Optional. The protocol that needs forwarding. Possible values: ["tcp", "udp"]. Default: "tcp"
token = "whatever" # Necessary if `client.default_token` not set
prefer_ipv6 = false # Optional. If the client prefers to use IPv6 when connecting to the server (e.g.: When the client is behind an ISP's NAT). Default: false
local_addr = "127.0.0.1:1081" # Necessary. The address of the service that needs to be forwarded

[client.services.service2] # Multiple services can be defined
local_addr = "127.0.0.1:1082"

[server]
bind_addr = "0.0.0.0:2333" # Necessary. The address that the server listens for clients. Generally only the port needs to be change. 
default_token = "default_token_if_not_specify" # Optional

[server.transport]
type = "tcp" # Same as `[client.transport]`

[server.transport.tls] # Necessary if `type` is "tls"
pkcs12 = "identify.pfx" # Necessary. pkcs12 file of server's certificate and private key
pkcs12_password = "password" # Necessary. Password of the pkcs12 file

[server.transport.noise] # Same as `[client.transport.noise]`
pattern = "Noise_NK_25519_ChaChaPoly_BLAKE2s"
local_private_key = "key_encoded_in_base64" 
remote_public_key = "key_encoded_in_base64" 

[server.services.service1] # The service name must be identical to the client side
type = "tcp" # Optional. Same as the client `[client.services.X.type]
token = "whatever" # Necesary if `server.default_token` not set
bind_addr = "0.0.0.0:8081" # Necessary. The address of the service is exposed at. Generally only the port needs to be change. 

[server.services.service2] 
bind_addr = "0.0.0.1:8082"