diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01e489cd..dd7a52a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ This document outlines major changes between releases.
 ### Changed
 - AWS SDK migrated to V2 (#1028)
 - Bucket ownership settings moved from EACL to bucket settings meta objects (#1120)
+- Peers list definition in config files (#1149)
 
 ### Fixed
 
@@ -21,6 +22,22 @@ This document outlines major changes between releases.
 authmate tool "reset-bucket-acl" command was updated to clean redundant EACL records. These settings were moved to
 bucket settings object.
 
+Updating peers config should be done from old format:
+```yaml
+peers:
+  0:
+    address: node1.neofs:8080
+    priority: 1
+    weight: 1
+```
+to the new one:
+```yaml
+peers:
+  - address: node1.neofs:8080
+    priority: 1
+    weight: 1
+```
+
 ## [0.36.1] - 2025-04-09
 
 ### Fixed
diff --git a/config/config.env b/config/config.env
index 7d2505f4..a0ddba47 100644
--- a/config/config.env
+++ b/config/config.env
@@ -33,6 +33,12 @@ S3_GW_SERVER_1_TLS_ENABLED=true
 S3_GW_SERVER_1_TLS_CERT_FILE=/path/to/tls/cert
 S3_GW_SERVER_1_TLS_KEY_FILE=/path/to/tls/key
 
+# RPC endpoints
+S3_GW_FSCHAIN_ENDPOINTS=http://localhost:30333
+
+# Use space to set few endpoints
+# S3_GW_FSCHAIN_ENDPOINTS="http://localhost:30333 http://localhost:30334"
+
 # Domains to be able to use virtual-hosted-style access to bucket.
 S3_GW_LISTEN_DOMAINS=s3dev.neofs.devenv
 
diff --git a/config/config.yaml b/config/config.yaml
index e8390cec..a536433d 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -12,16 +12,13 @@ wallet:
 # nodes with other priority are not used.
 # The lower the value, the higher the priority.
 peers:
-  0:
-    address: node1.neofs:8080
+  - address: node1.neofs:8080
     priority: 1
     weight: 1
-  1:
-    address: node2.neofs:8080
+  - address: node2.neofs:8080
     priority: 2
     weight: 0.1
-  2:
-    address: node3.neofs:8080
+  - address: node3.neofs:8080
     priority: 2
     weight: 0.9
 
diff --git a/docs/configuration.md b/docs/configuration.md
index e173876a..f947baae 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -227,16 +227,13 @@ wallet:
 # nodes with other priority are not used.
 # The lower the value, the higher the priority.
 peers:
-  0:
-    address: node1.neofs:8080
+  - address: node1.neofs:8080
     priority: 1
     weight: 1
-  1:
-    address: node2.neofs:8080
+  - address: node2.neofs:8080
     priority: 2
     weight: 0.1
-  2:
-    address: node3.neofs:8080
+  - address: node3.neofs:8080
     priority: 2
     weight: 0.9
 ```