diff --git a/conf/blindbit.toml b/conf/blindbit.toml
index d77769f2..6238371c 100644
--- a/conf/blindbit.toml
+++ b/conf/blindbit.toml
@@ -5,11 +5,11 @@ host = "0.0.0.0:8000"
 chain = "signet"
 
 # Point d'accès RPC Bitcoin (sans cookie, autorisé par rpcallowip)
-rpc_endpoint = "http://4nk-bitcoin:38332"
+rpc_endpoint = "http://4nk-bitcoin:18443"
 
-# Auth RPC non requise (bitcoin.conf restreint par rpcallowip)
-rpc_user = ""
-rpc_pass = ""
+# Auth RPC Bitcoin
+rpc_user = "bitcoin"
+rpc_pass = "bitcoin"
 
 # Hauteur de départ pour la synchronisation
 sync_start_height = 1
diff --git a/docker-compose.yml b/docker-compose.yml
index 107ea16b..133a6a6c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -36,7 +36,9 @@ services:
     ports:
       - "8000:8000"
     volumes:
-      - ./conf/blindbit.toml:/home/bitcoin/blindbit.toml:ro
+      - ./conf/blindbit.toml:/blindbit/blindbit.toml:ro
+    command: ["/main", "--datadir", "/blindbit"]
+    working_dir: /
     networks:
       - 4nk_network
     restart: unless-stopped
@@ -54,6 +56,8 @@ services:
     container_name: 4nk-sdk-storage
     ports:
       - "8081:8081"
+    volumes:
+      - ./conf/sdk_storage.conf:/usr/local/bin/sdk_storage.conf:ro
     networks:
       - 4nk_network
     restart: unless-stopped
@@ -72,6 +76,8 @@ services:
     ports:
       - "8090:8090"
       - "8091:8091"
+    volumes:
+      - ./conf/sdk_relay1.conf:/usr/local/bin/sdk_relay.conf:ro
     networks:
       - 4nk_network
     restart: unless-stopped
@@ -89,6 +95,8 @@ services:
     container_name: 4nk-sdk-signer
     ports:
       - "9090:9090"
+    volumes:
+      - ./conf/sdk_signer.conf:/usr/local/bin/sdk_signer.conf:ro
     networks:
       - 4nk_network
     restart: unless-stopped