diff --git a/config/config.env b/config/config.env
index 38ce6579..3026c86c 100644
--- a/config/config.env
+++ b/config/config.env
@@ -34,6 +34,9 @@ S3_GW_CONFIG=/path/to/config/yaml
 # Logger
 S3_GW_LOGGER_LEVEL=debug
 
+# Endpoint of the tree service. Must be provided. Can be one of the node address (from the `peers` section).
+S3_GW_TREE_SERVICE=grpc://s01.neofs.devenv:8080
+
 # RPC endpoint and order of resolving of bucket names
 S3_GW_RPC_ENDPOINT=http://morph-chain.neofs.devenv:30333/
 S3_GW_RESOLVE_ORDER="nns dns"
diff --git a/config/config.yaml b/config/config.yaml
index fa0ec532..fc413fc1 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -35,6 +35,10 @@ tls:
 logger:
   level: debug
 
+# Endpoint of the tree service. Must be provided. Can be one of the node address (from the `peers` section).
+tree:
+  service: node1.neofs:8080
+
 # RPC endpoint and order of resolving of bucket names
 rpc_endpoint: http://morph-chain.neofs.devenv:30333
 resolve_order:
diff --git a/docs/configuration.md b/docs/configuration.md
index 22517852..bb444485 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -127,6 +127,7 @@ There are some custom types used for brevity:
 | `peers`    | [Nodes configuration](#peers-section)   |
 | `tls`      | [TLS configuration](#tls-section)       |
 | `logger`   | [Logger configuration](#logger-section) |
+| `tree`     | [Tree configuration](#tree-section)     |
 | `cache`    | [Cache configuration](#cache-section)   |
 | `nats`     | [NATS configuration](#nats-section)     |
 | `cors`     | [CORS configuration](#cors-section)     |
@@ -237,6 +238,17 @@ logger:
 |-----------|----------|---------------|----------------------------------------------------------------------------------------------------|
 | `level`   | `string` | `debug`       | Logging level.<br/>Possible values:  `debug`, `info`, `warn`, `error`, `dpanic`, `panic`, `fatal`. |
 
+### `tree` section
+
+```yaml
+tree:
+  service: s01.neofs.devenv:8080
+```
+
+| Parameter | Type     | Default value | Description                                                                                                |
+|-----------|----------|---------------|------------------------------------------------------------------------------------------------------------|
+| `service` | `string` |               | Endpoint of the tree service. Must be provided. Can be one of the node address (from the `peers` section). |
+
 ### `cache` section
 
 ```yaml