diff --git a/docs/DEPLOYMENT.md b/docs/DEPLOYMENT.md
index 57ff4ce2..a2391f00 100644
--- a/docs/DEPLOYMENT.md
+++ b/docs/DEPLOYMENT.md
@@ -60,4 +60,3 @@
 - sdk_relay: 8090/8091
 - sdk_signer: 9090
 - ihm_client: 8080/3003
-
diff --git a/docs/INDEX.md b/docs/INDEX.md
index 4ca2968d..5162f85a 100644
--- a/docs/INDEX.md
+++ b/docs/INDEX.md
@@ -5,12 +5,16 @@
 - Architecture: `docs/ARCHITECTURE.md`
 - Usage: `docs/USAGE.md`
 - Réseau et cartographie: `docs/NETWORK.md`
+- Déploiement: `docs/DEPLOYMENT.md`
 
 ### Monitoring et logs
 - Stack monitoring (Loki/Promtail/Grafana): `log-monitoring.yml`
 - Provisioning Grafana: `log/grafana-datasources.yml`, `log/grafana-dashboards.yml`
 - Collecte Promtail: `log/promtail-config.yml`
 
+### Tests
+- Connectivité HTTP basique: `tests/connectivity/check_http_endpoints.sh`
+
 ### Reverse proxy
 - Nginx conf: `conf/nginx/nginx.conf`
 - Virtual host: `conf/nginx/sites-enabled/4nk_node.conf`
diff --git a/modules/sdk_signer/data/CURRENT b/modules/sdk_signer/data/CURRENT
index 1afa5d49..f60e23b0 100644
--- a/modules/sdk_signer/data/CURRENT
+++ b/modules/sdk_signer/data/CURRENT
@@ -1 +1 @@
-MANIFEST-000047
+MANIFEST-000093
diff --git a/modules/sdk_signer/data/LOG b/modules/sdk_signer/data/LOG
index 9cd8bd7e..c06d329e 100644
--- a/modules/sdk_signer/data/LOG
+++ b/modules/sdk_signer/data/LOG
@@ -1,3 +1,3 @@
-2025/09/10-13:56:22.250730 7fdd3ec7cb38 Recovering log #46
-2025/09/10-13:56:22.264271 7fdd3ec7cb38 Delete type=0 #46
-2025/09/10-13:56:22.264303 7fdd3ec7cb38 Delete type=3 #45
+2025/09/10-14:08:17.295322 7f1f74e7cb38 Recovering log #92
+2025/09/10-14:08:17.312865 7f1f74e7cb38 Delete type=3 #91
+2025/09/10-14:08:17.312899 7f1f74e7cb38 Delete type=0 #92
diff --git a/modules/sdk_signer/data/LOG.old b/modules/sdk_signer/data/LOG.old
index 13606d68..cf0100ac 100644
--- a/modules/sdk_signer/data/LOG.old
+++ b/modules/sdk_signer/data/LOG.old
@@ -1,3 +1,3 @@
-2025/09/10-13:55:50.937547 7f0fa344fb38 Recovering log #44
-2025/09/10-13:55:50.953834 7f0fa344fb38 Delete type=0 #44
-2025/09/10-13:55:50.953909 7f0fa344fb38 Delete type=3 #43
+2025/09/10-14:07:46.179318 7f7ff9accb38 Recovering log #90
+2025/09/10-14:07:46.197168 7f7ff9accb38 Delete type=0 #90
+2025/09/10-14:07:46.197243 7f7ff9accb38 Delete type=3 #89
diff --git a/modules/sdk_signer/data/MANIFEST-000047 b/modules/sdk_signer/data/MANIFEST-000093
similarity index 58%
rename from modules/sdk_signer/data/MANIFEST-000047
rename to modules/sdk_signer/data/MANIFEST-000093
index 7ea8f69a..fe4ca76a 100644
Binary files a/modules/sdk_signer/data/MANIFEST-000047 and b/modules/sdk_signer/data/MANIFEST-000093 differ
diff --git a/tests/connectivity/check_http_endpoints.sh b/tests/connectivity/check_http_endpoints.sh
new file mode 100755
index 00000000..edb04c67
--- /dev/null
+++ b/tests/connectivity/check_http_endpoints.sh
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+endpoints=(
+  "http://127.0.0.1:8000"   # blindbit
+  "http://127.0.0.1:8081"   # sdk_storage
+  "http://127.0.0.1:8090"   # relay1
+  "http://127.0.0.1:8092"   # relay2
+  "http://127.0.0.1:8094"   # relay3
+  "http://127.0.0.1:9090"   # sdk_signer
+  "http://127.0.0.1:8080"   # ihm_client
+)
+
+fail=0
+for url in "${endpoints[@]}"; do
+  if wget --quiet --tries=1 --timeout=5 --spider "$url"; then
+    echo "OK  $url"
+  else
+    echo "NOK $url"
+    fail=1
+  fi
+done
+
+exit $fail
+
+set -euo pipefail
+
+endpoints=(
+  http://127.0.0.1:8000   # blindbit
+  http://127.0.0.1:8081   # sdk_storage
+  http://127.0.0.1:8090   # relay1
+  http://127.0.0.1:8092   # relay2
+  http://127.0.0.1:8094   # relay3
+  http://127.0.0.1:9090   # sdk_signer
+  http://127.0.0.1:8080   # ihm_client
+)
+
+fail=0
+for url in ; do
+  if wget --quiet --tries=1 --timeout=5 --spider ; then
+    echo OK