aperture/sample-conf.yaml

# The address which the proxy can be reached at.
listenaddr: "localhost:8081"

# The root path of static content to serve upon receiving a request the proxy
# cannot handle.
staticroot: "./static"

# Should the static file server be enabled that serves files from the directory
# specified in `staticroot`?
servestatic: false

# The log level that should be used for the proxy.
#
# Valid options include: trace, debug, info, warn, error, critical, off.
debuglevel: "debug"

# Whether the proxy should create a valid certificate through Let's Encrypt for
# the fully qualifying domain name.
autocert: false
servername: aperture.example.com

# The port on which the pprof profile will be served. If no port is provided,
# the profile will not be served.
profile: 9999

# Settings for the lnd node used to generate payment requests. All of these
# options are required.
authenticator:
  ## Common fields.

  # The chain network the lnd is active on.
  network: "simnet"
 
  # Set to true to disable any auth.
  disable: false


  ## Direct LND connection fields.

  # The host:port which lnd's RPC can be reached at.
  lndhost: "localhost:10009"

  # The path to lnd's TLS certificate.
  tlspath: "/path/to/lnd/tls.cert"

  # The path to lnd's macaroon directory.
  macdir: "/path/to/lnd/data/chain/bitcoin/simnet"


  ## LNC connection fields.

  # The LNC connection passphrase.
  # NOTE: The passphrase generates a secret for authenticating the LNC
  # connection. Once a passphrase has been utilized for a connection, it 
  # cannot be reused in a different server/database.
  passphrase: "your pairing phrase"

  # The host:port of the mailbox server to be used.
  mailboxaddress: "mailbox.terminal.lightning.today:443"

  # Set to true to skip verification of the mailbox server's tls cert.
  devserver: false

  
# The selected database backend. The current default backend is "sqlite". 
# Aperture also has support for postgres and etcd.
dbbackend: "sqlite"

# Settings for the sqlite process which the proxy will use to reliably store and
# retrieve token information.
sqlite:
    # The full path to the database.
    dbfile: "/path/to/.aperture/aperture.db"

# Settings for the postgres instance which the proxy will use to reliably store 
# and retrieve token information.
postgres:
    # Connection parameters.
    host: "localhost"
    port: 5432
    user: "user"
    password: "password"
    dbname: "aperture"

    # Max open connections to keep alive to the database server.
    maxconnections: 25

    # Whether to require using SSL (mode: require) when connecting to the 
    # server.
    requireSSL: true

# Settings for the etcd instance which the proxy will use to reliably store and
# retrieve token information.
etcd:
  # The client host:port which the etcd instance can be reached at.
  host: "localhost:2379"

  # If authentication is enabled, the user and password required to access the
  # etcd instance.
  user: "user"
  password: "password"

# List of services that should be reachable behind the proxy.  Requests will be
# matched to the services in order, picking the first that satisfies hostregexp
# and (if set) pathregexp. So order is important!
#
# Use single quotes for regular expressions with special characters in them to
# avoid YAML parsing errors!
services:
    # The identifying name of the service. This will also be used to identify
    # which capabilities caveat (if any) corresponds to the service.
  - name: "service1"

    # The regular expression used to match the service host.
    hostregexp: '^service1.com$'

    # The regular expression used to match the path of the URL.
    pathregexp: '^/.*$'

    # The host:port which the service can be reached at.
    address: "127.0.0.1:10009"

    # The HTTP protocol that should be used to connect to the service. Valid
    # options include: http, https.
    protocol: https

    # If required, a path to the service's TLS certificate to successfully
    # establish a secure connection.
    tlscertpath: "path-to-optional-tls-cert/tls.cert"

    # A comma-delimited list of capabilities that will be granted for tokens of
    # the service at the base tier.
    capabilities: "add,subtract"

    # The set of constraints that are applied to tokens of the service at the
    # base tier.
    constraints:
        # This is just an example of how aperture could be extended
        # but would not have any effect without additional support added.
        "valid_until": 1682483169
      
    # a caveat will be added that expires the L402 after this many seconds,
    # 31557600 = 1 year.
    timeout: 31557600    

    # The L402 value in satoshis for the service. It is ignored if
    # dynamicprice.enabled is set to true.
    price: 0

    # Options to use for connection to the price serving gRPC server.
    dynamicprice:
      # Whether or not a gRPC server is available to query price data from. If
      # this option is set to true then the 'price' option is ignored.
      enabled: true

      # The address of the gRPC pricer server.
      grpcaddress: "127.0.0.1:10010"

      # Whether or not TLS encryption should be used for communications with the
      # gRPC server.
      insecure: false

      # The path to the pricer server's tls.cert. If the 'insecure' option is
      # set to true then this path must be set.
      tlscertpath: "path-to-pricer-server-tls-cert/tls.cert"

  - name: "service2"
    hostregexp: "service2.com:8083"
    pathregexp: '^/.*$'
    address: "123.456.789:8082"
    protocol: https
    constraints:
        "valid_until": "2020-01-01"
    price: 1

  - name: "service3"
    hostregexp: "service3.com:8083"
    pathregexp: '^/.*$'
    address: "123.456.789:8082"
    protocol: https
    constraints:
        "valid_until": "2020-01-01"
    dynamicprice:
      enbled: true
      grpcaddress: 123.456.789:8083
      insecure: false
      tlscertpath: "path-to-pricer-server-tls-cert/tls.cert"

# Settings for a Tor instance to allow requests over Tor as onion services.
# Configuring Tor is optional.
tor:
  # The host:port which Tor's control can be reached at.
  control: "localhost:9051"

  # The internal port we should listen on for client requests over Tor. Note
  # that this port should not be exposed to the outside world, it is only
  # intended to be reached by clients through the onion service.
  listenport: 8082

  # The port through which the onion services to be created can be reached at.
  virtualport: 8082

  # Whether a v3 onion service should be created to handle requests.
  v3: false

# Enable the Lightning Node Connect hashmail server, allowing up to 1k messages
# per burst and a new message every 20 milliseconds.
hashmail:
  enabled: true
  messagerate: 20ms
  messageburstallowance: 1000

# Enable the prometheus metrics exporter so that a prometheus server can scrape
# the metrics.
prometheus:
  enabled: true
  listenaddr: "localhost:9000"