diff --git a/bitcoin/Dockerfile b/bitcoin/Dockerfile
index d8d568b..e3b4f2d 100644
--- a/bitcoin/Dockerfile
+++ b/bitcoin/Dockerfile
@@ -3,7 +3,11 @@ FROM git.4nkweb.com/4nk/bitcoin:latest
 
 # Installer jq et autres outils utiles pour les healthchecks
 USER root
-RUN apk update && apk add --no-cache jq bc && \
+RUN apk update && apk add --no-cache \
+    jq bc \
+    net-tools iputils \
+    bind-tools netcat-openbsd \
+    telnet procps && \
     rm -rf /var/cache/apk/* /tmp/* /var/tmp/*
 
 # Revenir à l'utilisateur bitcoin
diff --git a/conf/relay/sdk_relay.conf b/conf/relay/sdk_relay.conf
index 5f37189..7b0c1bd 100644
--- a/conf/relay/sdk_relay.conf
+++ b/conf/relay/sdk_relay.conf
@@ -7,5 +7,5 @@ zmq_url=tcp://bitcoin:29000
 storage=https://dev4.4nkweb.com/storage
 data_dir=/app/.4nk
 bitcoin_data_dir=/app/.bitcoin
-bootstrap_url=wss://dev3.4nkweb.com/ws/
-bootstrap_faucet=true
+bootstrap_url=
+bootstrap_faucet=false
diff --git a/relay/sdk_relay.conf b/relay/sdk_relay.conf
index 5f37189..7b0c1bd 100644
--- a/relay/sdk_relay.conf
+++ b/relay/sdk_relay.conf
@@ -7,5 +7,5 @@ zmq_url=tcp://bitcoin:29000
 storage=https://dev4.4nkweb.com/storage
 data_dir=/app/.4nk
 bitcoin_data_dir=/app/.bitcoin
-bootstrap_url=wss://dev3.4nkweb.com/ws/
-bootstrap_faucet=true
+bootstrap_url=
+bootstrap_faucet=false