Enhance Traefik configuration to include CrowdSec plugin and update comments for clarity

docker-compose.yml

@@ -29,7 +29,7 @@ volumes:
 services:
 
   ## ─────────────────────────────────────────────
-  ## Traefik — edge router + ACME (HTTP-01)
+  ## Traefik — edge router + ACME (HTTP-01) + CrowdSec plugin
   ## ─────────────────────────────────────────────
   traefik:
     image: traefik:v3.1
@@ -55,12 +55,13 @@ services:
       # Dashboard/API (internal)
       - --api.dashboard=true
 
-      # ACME via HTTP-01 
+      # ACME via HTTP-01 (no registrar API needed)
       - --certificatesresolvers.le.acme.email=${ACME_EMAIL}
       - --certificatesresolvers.le.acme.storage=/letsencrypt/acme.json
       - --certificatesresolvers.le.acme.httpchallenge=true
       - --certificatesresolvers.le.acme.httpchallenge.entrypoint=web
-
+      # (Alt) Use TLS-ALPN-01 if port 80 is blocked:
+      # - --certificatesresolvers.le.acme.tlschallenge=true
 
       # Metrics (Prometheus)
       - --metrics.prometheus=true
@@ -70,6 +71,10 @@ services:
       - --accesslog.filepath=/var/log/traefik/access.log
       - --accesslog.bufferingsize=100
       - --log.level=INFO
+
+      # CrowdSec Traefik plugin (recommended vs sidecar)
+      - --experimental.plugins.crowdsecbouncer.moduleName=github.com/maxlerebourg/crowdsec-bouncer-traefik-plugin
+      - --experimental.plugins.crowdsecbouncer.version=v1.4.4
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
       - traefik_letsencrypt:/letsencrypt
@@ -91,9 +96,11 @@ services:
       - traefik.http.middlewares.authelia.forwardauth.trustForwardHeader=true
       - traefik.http.middlewares.authelia.forwardauth.authResponseHeaders=Remote-User,Remote-Groups,Remote-Name,Remote-Email
 
-      # CrowdSec forward-auth (reusable)
+      # CrowdSec plugin middleware (reusable)
-      - traefik.http.middlewares.crowdsec.forwardauth.address=http://traefik-bouncer:8080/api/v1/forwardAuth
+      - traefik.http.middlewares.crowdsec.plugin.crowdsecbouncer.enabled=true
-      - traefik.http.middlewares.crowdsec.forwardauth.trustForwardHeader=true
+      - traefik.http.middlewares.crowdsec.plugin.crowdsecbouncer.crowdseclapiurl=http://crowdsec:8080/
+      - traefik.http.middlewares.crowdsec.plugin.crowdsecbouncer.crowdseclapikey=${CROWDSEC_BOUNCER_KEY}
+      - traefik.http.middlewares.crowdsec.plugin.crowdsecbouncer.crowdsecmode=stream
 
       # Traefik dashboard (protected)
       - traefik.http.routers.traefik.rule=Host(`traefik.gate.${DOMAIN}`)
@@ -167,7 +174,6 @@ services:
     environment:
       TZ: "${TZ}"
     volumes:
-      # Provide your config at ./authelia/configuration.yml
       - ./authelia/configuration.yml:/config/configuration.yml:ro
       - authelia_data:/config
     networks: [traefik_proxy, internal]
@@ -186,7 +192,7 @@ services:
     networks: [internal]
 
   ## ─────────────────────────────────────────────
-  ## CrowdSec (LAPI) + Traefik bouncer (forwardAuth)
+  ## CrowdSec (LAPI) — with Traefik plugin
   ## ─────────────────────────────────────────────
   crowdsec:
     image: crowdsecurity/crowdsec:latest
@@ -202,7 +208,7 @@ services:
       - traefik_logs:/var/log/traefik:ro
     networks: [traefik_proxy]
 
-  # Auto-register the bouncer once (uses CROWDSEC_BOUNCER_KEY from .env)
+  # Auto-register the API key used by the Traefik plugin
   crowdsec-init:
     image: crowdsecurity/crowdsec:latest
     container_name: crowdsec-init
@@ -211,17 +217,6 @@ services:
     networks: [traefik_proxy]
     restart: "no"
 
-  traefik-bouncer:
-    image: crowdsecurity/traefik-bouncer:latest
-    container_name: traefik-bouncer
-    restart: unless-stopped
-    depends_on: [crowdsec, crowdsec-init]
-    environment:
-      CROWDSEC_BOUNCER_API_KEY: "${CROWDSEC_BOUNCER_KEY}"
-      CROWDSEC_AGENT_HOST: crowdsec:8080
-      GIN_MODE: release
-    networks: [traefik_proxy]
-
   ## ─────────────────────────────────────────────
   ## Uptime Kuma — status page / checks
   ## ─────────────────────────────────────────────