diff --git a/centre_observabilite/docker-compose.yml b/centre_observabilite/docker-compose.yml
new file mode 100644
index 0000000..da5412e
--- /dev/null
+++ b/centre_observabilite/docker-compose.yml
@@ -0,0 +1,82 @@
+services:
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: prometheus-observability
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+    ports:
+      - "9090:9090"
+    networks:
+      - observability
+  grafana:
+    image: grafana/grafana:latest
+    container_name: grafana-observability
+    ports:
+      - "3000:3000"
+    volumes:
+      - grafana-data:/var/lib/grafana
+      - ./observability/grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards:ro
+      - ./observability/grafana/provisioning/datasources:/etc/grafana/provisioning/datasources:ro
+      - ./observability/grafana/dashboards:/var/lib/grafana/dashboards:ro
+    environment:
+      - GF_SECURITY_ADMIN_USER=admin
+      - GF_SECURITY_ADMIN_PASSWORD=admin
+      - GF_SMTP_ENABLED=true
+      - GF_SMTP_HOST=smtp.gmail.com:587
+      - GF_SMTP_USER=kimraumilliardaire@gmail.com
+      - GF_SMTP_PASSWORD=vmfc xrtt yvvm gylz
+      - GF_SMTP_FROM_ADDRESS=kimraumilliardaire@gmail.com
+      - GF_SMTP_FROM_NAME=Grafana Alerts
+      - GF_SMTP_SKIP_VERIFY=true          # utile si problème de certifs côté conteneur
+    # volumes, depends_on, etc.
+    networks:
+      - observability
+    depends_on:
+      - loki
+  loki:
+    image: grafana/loki:2.8.2
+    container_name: loki-observability
+    ports:
+      - "3100:3100"
+    command: -config.file=/etc/loki/local-config.yaml
+    volumes:
+      - ./loki-config.yaml:/etc/loki/local-config.yaml
+      - ./loki-wal:/wal
+      - ./loki-chunks:/loki/chunks
+      - ./loki-index:/loki/index
+    networks:
+      - observability
+  promtail:
+    image: grafana/promtail:2.8.2
+    container_name: promtail-observability
+    volumes:
+      - ./promtail-config.yaml:/etc/promtail/config.yaml
+      - /var/lib/docker/containers:/var/lib/docker/containers:ro
+      - /var/log:/var/log:ro
+    command:
+      - -config.file=/etc/promtail/config.yaml
+    #depends_on:
+    #  - loki  
+    networks:
+      - observability
+  node_exporter:
+    image: prom/node-exporter:latest
+    container_name: node-exporter
+    restart: unless-stopped
+    pid: "host"
+    network_mode: "host"
+    volumes:
+      - /proc:/host/proc:ro
+      - /sys:/host/sys:ro
+      - /:/rootfs:ro
+    command:
+      - '--path.procfs=/host/proc'
+      - '--path.sysfs=/host/sys'
+      - '--collector.filesystem.ignored-mount-points="^/(sys|proc|dev|host|etc)($$|/)"'    
+volumes:
+  grafana-data:
+networks:
+  observability:
+    driver: bridge
diff --git a/centre_observabilite/loki-chunks/loki_cluster_seed.json b/centre_observabilite/loki-chunks/loki_cluster_seed.json
new file mode 100644
index 0000000..09fa3af
--- /dev/null
+++ b/centre_observabilite/loki-chunks/loki_cluster_seed.json
@@ -0,0 +1 @@
+{"UID":"714e0dc1-bca9-44e1-aca6-110f8b49de5c","created_at":"2025-09-29T13:46:47.834317171Z","version":{"version":"2.8.2","revision":"9f809eda7","branch":"HEAD","buildUser":"root@e401cfcb874f","buildDate":"2023-05-03T11:07:54Z","goVersion":"go1.20.4"}}
\ No newline at end of file
diff --git a/centre_observabilite/loki-config.yaml b/centre_observabilite/loki-config.yaml
new file mode 100644
index 0000000..63d45cb
--- /dev/null
+++ b/centre_observabilite/loki-config.yaml
@@ -0,0 +1,59 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+  grpc_listen_port: 9096
+
+common:
+  path_prefix: /loki
+  storage:
+    filesystem:
+      chunks_directory: /loki/chunks
+      rules_directory: /loki/rules
+  replication_factor: 1
+  ring:
+    instance_addr: 127.0.0.1
+    kvstore:
+      store: inmemory
+
+ingester:
+  wal:
+    enabled: true
+    dir: /wal
+    flush_on_shutdown: true
+  chunk_idle_period: 5m
+  chunk_retain_period: 30s
+  max_chunk_age: 1h
+  lifecycler:
+    ring:
+      replication_factor: 1
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: boltdb-shipper
+      object_store: filesystem
+      schema: v11
+      index:
+        prefix: index_
+        period: 24h
+
+storage_config:
+  boltdb_shipper:
+    active_index_directory: /loki/index
+    cache_location: /loki/index
+    shared_store: filesystem
+  filesystem:
+    directory: /loki/chunks
+
+limits_config:
+  enforce_metric_name: false
+  reject_old_samples: true
+  reject_old_samples_max_age: 168h
+  ingestion_rate_mb: 10
+  ingestion_burst_size_mb: 20
+
+compactor:
+  working_directory: /loki/compactor
+  shared_store: filesystem
+  compaction_interval: 10m
\ No newline at end of file
diff --git a/centre_observabilite/loki-index/loki_cluster_seed.json b/centre_observabilite/loki-index/loki_cluster_seed.json
new file mode 100644
index 0000000..09fa3af
--- /dev/null
+++ b/centre_observabilite/loki-index/loki_cluster_seed.json
@@ -0,0 +1 @@
+{"UID":"714e0dc1-bca9-44e1-aca6-110f8b49de5c","created_at":"2025-09-29T13:46:47.834317171Z","version":{"version":"2.8.2","revision":"9f809eda7","branch":"HEAD","buildUser":"root@e401cfcb874f","buildDate":"2023-05-03T11:07:54Z","goVersion":"go1.20.4"}}
\ No newline at end of file
diff --git a/centre_observabilite/loki-wal/00000004 b/centre_observabilite/loki-wal/00000004
new file mode 100644
index 0000000..e69de29
diff --git a/centre_observabilite/loki-wal/checkpoint.000003/00000000 b/centre_observabilite/loki-wal/checkpoint.000003/00000000
new file mode 100644
index 0000000..e69de29
diff --git a/centre_observabilite/observability/grafana/dashboards/dev/00_app_runtime_overview.json b/centre_observabilite/observability/grafana/dashboards/dev/00_app_runtime_overview.json
new file mode 100644
index 0000000..11c78fd
--- /dev/null
+++ b/centre_observabilite/observability/grafana/dashboards/dev/00_app_runtime_overview.json
@@ -0,0 +1,40 @@
+{
+  "title": "App Runtime Overview (Dev)",
+  "uid": "dev-app-runtime-overview",
+  "tags": ["dev","application"],
+  "time": { "from": "now-1h", "to": "now" },
+  "schemaVersion": 42,
+  "panels": [
+    {
+      "type": "timeseries",
+      "title": "Requests per Second (RPS)",
+      "gridPos": {"x":0,"y":0,"w":12,"h":8},
+      "datasource": "prometheus",
+      "targets": [
+        { "refId": "A", "expr": "sum(rate(http_requests_total[2m]))" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Error Rate (%)",
+      "gridPos": {"x":12,"y":0,"w":12,"h":8},
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "percent" }, "overrides": [] },
+      "targets": [
+        { "refId": "A", "expr": "sum(rate(http_requests_total{status=~\"5..\"}[2m])) / sum(rate(http_requests_total[2m])) * 100" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Latency P95 (s)",
+      "gridPos": {"x":0,"y":8,"w":24,"h":8},
+      "datasource": "prometheus",
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "histogram_quantile(0.95, sum by (le) (rate(http_request_duration_seconds_bucket[2m])))"
+        }
+      ]
+    }
+  ]
+}
diff --git a/centre_observabilite/observability/grafana/dashboards/dev/01_logs_by_service.json b/centre_observabilite/observability/grafana/dashboards/dev/01_logs_by_service.json
new file mode 100644
index 0000000..ce2f50c
--- /dev/null
+++ b/centre_observabilite/observability/grafana/dashboards/dev/01_logs_by_service.json
@@ -0,0 +1,58 @@
+{
+  "title": "Logs by Service (Dev)",
+  "uid": "dev-logs-by-service",
+  "tags": ["dev","logs","loki"],
+  "time": { "from": "now-1h", "to": "now" },
+  "schemaVersion": 42,
+  "templating": {
+    "list": [
+      {
+        "name": "service",
+        "label": "Service (label app)",
+        "type": "query",
+        "datasource": "loki",
+        "query": "label_values({app!=\"\"}, app)",
+        "includeAll": true,
+        "multi": true,
+        "refresh": 2,
+        "current": {}
+      }
+    ]
+  },
+  "panels": [
+    {
+      "type": "logs",
+      "title": "Logs – $service",
+      "gridPos": { "x": 0, "y": 0, "w": 24, "h": 12 },
+      "datasource": "loki",
+      "options": {
+        "showLabels": true,
+        "showTime": true,
+        "wrapLogMessage": true,
+        "prettifyLogMessage": true
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "{app=~\"$service\"}"
+        }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Error rate (logs/min) – $service",
+      "gridPos": { "x": 0, "y": 12, "w": 24, "h": 8 },
+      "datasource": "loki",
+      "fieldConfig": { "defaults": { "unit": "ops" }, "overrides": [] },
+      "options": {
+        "legend": { "showLegend": true, "placement": "bottom" }
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "sum by (app)(rate({app=~\"$service\"} |~ \"(?i)(error|exception|fail|timeout)\"[5m])) * 60"
+        }
+      ]
+    }
+  ]
+}
diff --git a/centre_observabilite/observability/grafana/dashboards/ops/00_infra_overview.json b/centre_observabilite/observability/grafana/dashboards/ops/00_infra_overview.json
new file mode 100644
index 0000000..018caaf
--- /dev/null
+++ b/centre_observabilite/observability/grafana/dashboards/ops/00_infra_overview.json
@@ -0,0 +1,49 @@
+{
+  "title": "Infra Overview (Ops)",
+  "uid": "ops-infra-overview",
+  "tags": ["ops","infrastructure"],
+  "time": { "from": "now-1h", "to": "now" },
+  "schemaVersion": 42,
+  "panels": [
+    {
+      "type": "timeseries",
+      "title": "CPU Utilization (%)",
+      "gridPos": {"x":0,"y":0,"w":12,"h":8},
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "percent" }, "overrides": [] },
+      "targets": [
+        { "refId": "A", "expr": "100 - (avg by(instance)(rate(node_cpu_seconds_total{mode=\"idle\"}[2m]))*100)" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Memory Utilization (%)",
+      "gridPos": {"x":12,"y":0,"w":12,"h":8},
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "percent" }, "overrides": [] },
+      "targets": [
+        { "refId": "A", "expr": "((node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes) * 100" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Disk Space Used (bytes)",
+      "gridPos": {"x":0,"y":8,"w":12,"h":8},
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "bytes" }, "overrides": [] },
+      "targets": [
+        { "refId": "A", "expr": "node_filesystem_size_bytes{fstype!~\"tmpfs|overlay\"} - node_filesystem_avail_bytes{fstype!~\"tmpfs|overlay\"}" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Host Power (Watts) - Scaphandre",
+      "gridPos": {"x":12,"y":8,"w":12,"h":8},
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "watt" }, "overrides": [] },
+      "targets": [
+        { "refId": "A", "expr": "scaph_host_power_microwatts / 1e6" }
+      ]
+    }
+  ]
+}
diff --git a/centre_observabilite/observability/grafana/dashboards/ops/03_prometheus_health.json b/centre_observabilite/observability/grafana/dashboards/ops/03_prometheus_health.json
new file mode 100644
index 0000000..4299647
--- /dev/null
+++ b/centre_observabilite/observability/grafana/dashboards/ops/03_prometheus_health.json
@@ -0,0 +1,86 @@
+{
+  "title": "Prometheus Health (Ops)",
+  "uid": "ops-prom-health",
+  "tags": ["ops","prometheus","health"],
+  "time": { "from": "now-1h", "to": "now" },
+  "schemaVersion": 42,
+  "panels": [
+    {
+      "type": "stat",
+      "title": "Targets DOWN (total)",
+      "gridPos": { "x": 0, "y": 0, "w": 6, "h": 4 },
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "none" }, "overrides": [] },
+      "options": { "reduceOptions": { "calcs": ["lastNotNull"], "fields": "" } },
+      "targets": [
+        { "refId": "A", "expr": "sum(1 - up)" }
+      ]
+    },
+    {
+      "type": "stat",
+      "title": "Alerts firing",
+      "gridPos": { "x": 6, "y": 0, "w": 6, "h": 4 },
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "none" }, "overrides": [] },
+      "options": { "reduceOptions": { "calcs": ["lastNotNull"], "fields": "" } },
+      "targets": [
+        { "refId": "A", "expr": "count(ALERTS{alertstate=\"firing\"})" }
+      ]
+    },
+    {
+      "type": "stat",
+      "title": "Ingest rate (samples/s)",
+      "gridPos": { "x": 12, "y": 0, "w": 12, "h": 4 },
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "ops" }, "overrides": [] },
+      "options": { "reduceOptions": { "calcs": ["lastNotNull"] } },
+      "targets": [
+        { "refId": "A", "expr": "rate(prometheus_tsdb_head_samples_appended_total[5m])" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Targets UP by job",
+      "gridPos": { "x": 0, "y": 4, "w": 12, "h": 8 },
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "none" }, "overrides": [] },
+      "options": { "legend": { "showLegend": true, "placement": "bottom" } },
+      "targets": [
+        { "refId": "A", "expr": "sum by(job)(up)" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Scrape duration (s) by job",
+      "gridPos": { "x": 12, "y": 4, "w": 12, "h": 8 },
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "s" }, "overrides": [] },
+      "options": { "legend": { "showLegend": true, "placement": "bottom" } },
+      "targets": [
+        { "refId": "A", "expr": "avg by(job)(scrape_duration_seconds)" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Rule group eval duration (s)",
+      "gridPos": { "x": 0, "y": 12, "w": 12, "h": 8 },
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "s" }, "overrides": [] },
+      "options": { "legend": { "showLegend": true, "placement": "bottom" } },
+      "targets": [
+        { "refId": "A", "expr": "max by(rule_group) (prometheus_rule_group_last_duration_seconds)" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "TSDB head chunks",
+      "gridPos": { "x": 12, "y": 12, "w": 12, "h": 8 },
+      "datasource": "prometheus",
+      "fieldConfig": { "defaults": { "unit": "short" }, "overrides": [] },
+      "options": { "legend": { "showLegend": true, "placement": "bottom" } },
+      "targets": [
+        { "refId": "A", "expr": "prometheus_tsdb_head_chunks" }
+      ]
+    }
+  ]
+}
diff --git a/centre_observabilite/observability/grafana/dashboards/ops/04_logs_loki_ops.json b/centre_observabilite/observability/grafana/dashboards/ops/04_logs_loki_ops.json
new file mode 100644
index 0000000..41dc7d4
--- /dev/null
+++ b/centre_observabilite/observability/grafana/dashboards/ops/04_logs_loki_ops.json
@@ -0,0 +1,65 @@
+{
+  "title": "Logs – Ops (Errors & System)",
+  "uid": "ops-logs-errors",
+  "tags": ["ops","logs","loki"],
+  "time": { "from": "now-2h", "to": "now" },
+  "schemaVersion": 42,
+  "templating": {
+    "list": [
+      {
+        "name": "job",
+        "label": "Job",
+        "type": "query",
+        "datasource": "loki",
+        "query": "label_values(job)",
+        "includeAll": true,
+        "multi": true,
+        "refresh": 2
+      },
+      {
+        "name": "instance",
+        "label": "Instance",
+        "type": "query",
+        "datasource": "loki",
+        "query": "label_values({job=~\"$job\"}, instance)",
+        "includeAll": true,
+        "multi": true,
+        "refresh": 2
+      }
+    ]
+  },
+  "panels": [
+    {
+      "type": "timeseries",
+      "title": "Error rate by instance (logs/min)",
+      "gridPos": { "x": 0, "y": 0, "w": 24, "h": 8 },
+      "datasource": "loki",
+      "fieldConfig": { "defaults": { "unit": "ops" }, "overrides": [] },
+      "options": { "legend": { "showLegend": true, "placement": "bottom" } },
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "sum by (instance)(rate({job=~\"$job\", instance=~\"$instance\"} |~ \"(?i)(critical|error|err)\"[5m])) * 60"
+        }
+      ]
+    },
+    {
+      "type": "logs",
+      "title": "Recent critical & errors – $job / $instance",
+      "gridPos": { "x": 0, "y": 8, "w": 24, "h": 14 },
+      "datasource": "loki",
+      "options": {
+        "showLabels": true,
+        "showTime": true,
+        "wrapLogMessage": true,
+        "prettifyLogMessage": true
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "{job=~\"$job\", instance=~\"$instance\"} |~ \"(?i)(critical|error|err|panic|oom)\""
+        }
+      ]
+    }
+  ]
+}
diff --git a/centre_observabilite/observability/grafana/provisioning/dashboards/folders.yaml b/centre_observabilite/observability/grafana/provisioning/dashboards/folders.yaml
new file mode 100644
index 0000000..4901783
--- /dev/null
+++ b/centre_observabilite/observability/grafana/provisioning/dashboards/folders.yaml
@@ -0,0 +1,7 @@
+apiVersion: 1
+
+folders:
+  - uid: ops-folder
+    title: "Ops – Infrastructure & Plateforme"
+  - uid: dev-folder
+    title: "Dev – Application & Qualité"
diff --git a/centre_observabilite/observability/grafana/provisioning/dashboards/provider-dev.yaml b/centre_observabilite/observability/grafana/provisioning/dashboards/provider-dev.yaml
new file mode 100644
index 0000000..a997263
--- /dev/null
+++ b/centre_observabilite/observability/grafana/provisioning/dashboards/provider-dev.yaml
@@ -0,0 +1,12 @@
+apiVersion: 1
+providers:
+  - name: "dev-dashboards"
+    orgId: 1
+    folderUid: "dev-folder"
+    type: file
+    disableDeletion: false
+    editable: true
+    updateIntervalSeconds: 30
+    options:
+      path: /var/lib/grafana/dashboards/dev
+      foldersFromFilesStructure: true
diff --git a/centre_observabilite/observability/grafana/provisioning/dashboards/provider-ops.yaml b/centre_observabilite/observability/grafana/provisioning/dashboards/provider-ops.yaml
new file mode 100644
index 0000000..091b380
--- /dev/null
+++ b/centre_observabilite/observability/grafana/provisioning/dashboards/provider-ops.yaml
@@ -0,0 +1,12 @@
+apiVersion: 1
+providers:
+  - name: "ops-dashboards"
+    orgId: 1
+    folderUid: "ops-folder"
+    type: file
+    disableDeletion: false
+    editable: true
+    updateIntervalSeconds: 30
+    options:
+      path: /var/lib/grafana/dashboards/ops
+      foldersFromFilesStructure: true
diff --git a/centre_observabilite/observability/grafana/provisioning/datasources/prometheus.yaml b/centre_observabilite/observability/grafana/provisioning/datasources/prometheus.yaml
new file mode 100644
index 0000000..3c25da3
--- /dev/null
+++ b/centre_observabilite/observability/grafana/provisioning/datasources/prometheus.yaml
@@ -0,0 +1,8 @@
+apiVersion: 1
+datasources:
+  - name: prometheus
+    type: prometheus
+    access: proxy
+    url: http://prometheus:9090
+    isDefault: true
+    editable: true
diff --git a/centre_observabilite/prometheus.yml b/centre_observabilite/prometheus.yml
new file mode 100644
index 0000000..b86e1c5
--- /dev/null
+++ b/centre_observabilite/prometheus.yml
@@ -0,0 +1,30 @@
+global:
+  scrape_interval: 15s
+
+scrape_configs:
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: ['localhost:9090']
+
+  - job_name: 'observabilite'
+    static_configs:
+      - targets: ['192.168.4.4:9100'] #ip de la machine observabilite
+
+  - job_name: 'scaphandre'
+    static_configs:
+      - targets: ['192.168.4.4:8080']
+    fallback_scrape_protocol: "PrometheusText1.0.0"
+      
+  - job_name: 'apache_vmservices'
+    static_configs:
+      - targets: ['192.168.56.17:9117'] #ip vmService
+
+  - job_name: 'vms'
+    static_configs:
+      - targets: ['192.168.56.18:9100'] #ip vmHardware
+      - targets: ['192.168.56.17:9100'] #ip vmServices
+      - targets: ['192.168.56.15:9100'] #ip vmApplicatifs
+
+  - job_name: 'tomcat'
+    static_configs:
+      - targets: ['192.168.56.15:9082'] #ip vmApplicatif
diff --git a/centre_observabilite/promtail-config.yaml b/centre_observabilite/promtail-config.yaml
new file mode 100644
index 0000000..f8cc655
--- /dev/null
+++ b/centre_observabilite/promtail-config.yaml
@@ -0,0 +1,26 @@
+server:
+  http_listen_port: 9080
+  grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://loki:3100/loki/api/v1/push
+
+scrape_configs:
+  - job_name: docker_logs
+    static_configs:
+      - targets:
+          - localhost
+        labels:
+          job: docker
+          __path__: /var/lib/docker/containers/*/*.log
+
+  - job_name: system_logs
+    static_configs:
+      - targets:
+          - localhost
+        labels:
+          job: syslog
+          __path__: /var/log/*.log
\ No newline at end of file
diff --git a/note/commande_docker.md b/note/commande_docker.md
new file mode 100644
index 0000000..a0ae365
--- /dev/null
+++ b/note/commande_docker.md
@@ -0,0 +1,27 @@
+# methode 1
+# Arrêter tous les containers
+docker stop $(docker ps -aq)
+
+# Supprimer tous les containers
+docker rm -f $(docker ps -aq)
+
+# Supprimer toutes les images
+docker rmi -f $(docker images -q)
+
+# Supprimer tous les volumes
+docker volume rm $(docker volume ls -q)
+
+# Supprimer tous les réseaux personnalisés
+docker network rm $(docker network ls -q | grep -v "bridge\|host\|none")
+
+# verifier que tt est propre 
+docker system df
+
+
+
+# methode 2
+docker system prune -a --volumes --force
+
+# Pour construire
+
+docker compose up --build
\ No newline at end of file