frostfs-http-gw/README.md

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# NeoFS HTTP Gate
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NeoFS HTTP Gate is example of tool that provides basic interactions with NeoFS.
You can download files from NeoFS Network using NeoFS Gate.
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## Install
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```go get -u github.com/nspcc-dev/neofs-http-gate```
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## Configuration
```
# Flags
--pprof enable pprof
--metrics enable prometheus
-h, --help show help
-v, --version show version
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--key string "generated" to generate key, path to private key file, hex string or wif (default "generated")
--verbose debug gRPC connections
--request_timeout duration gRPC request timeout (default 5s)
--connect_timeout duration gRPC connect timeout (default 30s)
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--listen_address string HTTP Gate listen address (default "0.0.0.0:8082")
-p, --peers stringArray NeoFS nodes
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# Environments:
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GW_KEY=stirng - "generated" to generate key, path to private key file, hex string or wif (default "generated")
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GW_REQUEST_TIMEOUT=Duration - timeout for request
GW_CONNECT_TIMEOUT=Duration - timeout for connection
GW_LISTEN_ADDRESS=host:port - address to listen connections
GW_PEERS_<X>_ADDRESS=host:port - address of NeoFS Node
GW_PEERS_<X>_WEIGHT=float - weight of NeoFS Node
GW_PPROF=bool - enable/disable pprof (/debug/pprof)
GW_METRICS=bool - enable/disable prometheus metrics endpoint (/metrics)
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GW_KEEPALIVE_TIME=Duration - аfter a duration of this time if the client doesn't see any activity
it pings the server to see if the transport is still alive.
GW_KEEPALIVE_TIMEOUT=Duration - after having pinged for keepalive check, the client waits for a duration
of Timeout and if no activity is seen even after that the connection is closed
GW_KEEPALIVE_PERMIT_WITHOUT_STREAM=Bool - if true, client sends keepalive pings even with no active RPCs.
If false, when there are no active RPCs, Time and Timeout will be ignored and no keepalive pings will be sent.
```
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### WARNING
`generated` value for `GW_KEY` or `--key` is deprecated, you should use pre-generated keys.