renamed and removed the obsolete version

compose.yaml

@@ -0,0 +1,41 @@
+services:
+  traefik:
+    image: traefik:v2.11
+    container_name: traefik
+    restart: unless-stopped
+
+    command:
+      # Providers
+      - "--providers.docker=true"
+      - "--providers.docker.exposedbydefault=false"
+
+      # EntryPoints
+      - "--entrypoints.web.address=:80"
+      - "--entrypoints.websecure.address=:443"
+
+      # Let's Encrypt
+      - "--certificatesresolvers.le.acme.email=you@example.com"
+      - "--certificatesresolvers.le.acme.storage=/letsencrypt/acme.json"
+      - "--certificatesresolvers.le.acme.httpchallenge=true"
+      - "--certificatesresolvers.le.acme.httpchallenge.entrypoint=web"
+
+      # Dashboard
+      - "--api.dashboard=true"
+      - "--api.insecure=false"
+
+    ports:
+      - "80:80"
+      - "443:443"
+
+    volumes:
+      - "/var/run/docker.sock:/var/run/docker.sock:ro"
+      - "./letsencrypt:/letsencrypt"
+
+    labels:
+      - "traefik.enable=true"
+
+      # Dashboard route (secure this in real setups!)
+      - "traefik.http.routers.traefik.rule=Host(`traefik.example.com`)"
+      - "traefik.http.routers.traefik.entrypoints=websecure"
+      - "traefik.http.routers.traefik.tls.certresolver=le"
+      - "traefik.http.routers.traefik.service=api@internal"