frostfs-http-gw/config/config.env

# Wallet section.

# Path to wallet.
HTTP_GW_WALLET_PATH=/path/to/wallet.json
# Account address. If omitted default one will be used.
HTTP_GW_WALLET_ADDRESS=NfgHwwTi3wHAS8aFAN243C5vGbkYDpqLHP
# Passphrase to decrypt wallet. If you're using a wallet without a password, place '' here.
HTTP_GW_WALLET_PASSPHRASE=pwd

# Enable metrics.
HTTP_GW_PPROF_ENABLED=true
HTTP_GW_PPROF_ADDRESS=localhost:8083

HTTP_GW_PROMETHEUS_ENABLED=true
HTTP_GW_PROMETHEUS_ADDRESS=localhost:8084

# Log level.
HTTP_GW_LOGGER_LEVEL=debug

HTTP_GW_SERVER_0_ADDRESS=0.0.0.0:443
HTTP_GW_SERVER_0_TLS_ENABLED=false
HTTP_GW_SERVER_0_TLS_CERT_FILE=/path/to/tls/cert
HTTP_GW_SERVER_0_TLS_KEY_FILE=/path/to/tls/key
HTTP_GW_SERVER_1_ADDRESS=0.0.0.0:444
HTTP_GW_SERVER_1_TLS_ENABLED=true
HTTP_GW_SERVER_1_TLS_CERT_FILE=/path/to/tls/cert
HTTP_GW_SERVER_1_TLS_KEY_FILE=/path/to/tls/key

# Nodes configuration.
# This configuration make the gateway use the first node (grpc://s01.frostfs.devenv:8080)
# while it's healthy. Otherwise, the gateway use the second node (grpc://s01.frostfs.devenv:8080)
# for 10% of requests and the third node for 90% of requests.

# Peer 1.
# Endpoint.
HTTP_GW_PEERS_0_ADDRESS=grpc://s01.frostfs.devenv:8080
# Until nodes with the same priority level are healthy
# nodes with other priority are not used.
# The lower the value, the higher the priority.
HTTP_GW_PEERS_0_PRIORITY=1
# Load distribution proportion for nodes with the same priority.
HTTP_GW_PEERS_0_WEIGHT=1
# Peer 2.
HTTP_GW_PEERS_1_ADDRESS=grpc://s02.frostfs.devenv:8080
HTTP_GW_PEERS_1_PRIORITY=2
HTTP_GW_PEERS_1_WEIGHT=1
# Peer 3.
HTTP_GW_PEERS_2_ADDRESS=grpc://s03.frostfs.devenv:8080
HTTP_GW_PEERS_2_PRIORITY=2
HTTP_GW_PEERS_2_WEIGHT=9

# Per-connection buffer size for requests' reading.
# This also limits the maximum header size.
HTTP_GW_WEB_READ_BUFFER_SIZE=4096
# Per-connection buffer size for responses' writing.
HTTP_GW_WRITE_BUFFER_SIZE=4096
# ReadTimeout is the amount of time allowed to read
# the full request including body. The connection's read
# deadline is reset when the connection opens, or for
# keep-alive connections after the first byte has been read.
HTTP_GW_READ_TIMEOUT=10m
# WriteTimeout is the maximum duration before timing out
# writes of the response. It is reset after the request handler
# has returned.
HTTP_GW_WRITE_TIMEOUT=5m
# StreamRequestBody enables request body streaming,
# and calls the handler sooner when given body is
# larger then the current limit.
HTTP_GW_STREAM_REQUEST_BODY=true
# Maximum request body size.
# The server rejects requests with bodies exceeding this limit.
HTTP_GW_MAX_REQUEST_BODY_SIZE=4194304

# RPC endpoint to be able to use nns container resolving.
HTTP_GW_RPC_ENDPOINT=http://morph-chain.frostfs.devenv:30333
# The order in which resolvers are used to find an container id by name.
HTTP_GW_RESOLVE_ORDER="nns dns"

# Create timestamp for object if it isn't provided by header.
HTTP_GW_UPLOAD_HEADER_USE_DEFAULT_TIMESTAMP=false

# Timeout to dial node.
HTTP_GW_CONNECT_TIMEOUT=5s
# Timeout for individual operations in streaming RPC.
HTTP_GW_STREAM_TIMEOUT=10s
# Timeout to check node health during rebalance.
HTTP_GW_REQUEST_TIMEOUT=5s
# Interval to check nodes health.
HTTP_GW_REBALANCE_TIMER=30s
# The number of errors on connection after which node is considered as unhealthy
HTTP_GW_POOL_ERROR_THRESHOLD=100

# Enable zip compression to download files by common prefix.
HTTP_GW_ZIP_COMPRESSION=false

HTTP_GW_TRACING_ENABLED=true
HTTP_GW_TRACING_ENDPOINT="localhost:4317"
HTTP_GW_TRACING_EXPORTER="otlp_grpc"

HTTP_GW_RUNTIME_SOFT_MEMORY_LIMIT=1073741824

# Parameters of requests to FrostFS
# This flag enables client side object preparing.
HTTP_GW_FROSTFS_CLIENT_CUT=false
# Sets max buffer size for read payload in put operations.
HTTP_GW_FROSTFS_BUFFER_MAX_SIZE_FOR_PUT=1048576

# Caching
# Cache which contains mapping of bucket name to bucket info
HTTP_GW_CACHE_BUCKETS_LIFETIME=1m
HTTP_GW_CACHE_BUCKETS_SIZE=1000

# Header to determine zone to resolve bucket name
HTTP_GW_RESOLVE_BUCKET_NAMESPACE_HEADER=X-Frostfs-Namespace
# Namespaces that should be handled as default
HTTP_GW_RESOLVE_BUCKET_DEFAULT_NAMESPACES="" "root"

# Max attempt to make successful tree request.
# default value is 0 that means the number of attempts equals to number of nodes in pool.
HTTP_GW_FROSTFS_TREE_POOL_MAX_ATTEMPTS=0