Add compose.yml for homeserver deployment via Traefik

Serves the web/ build artefacts with nginx:alpine behind Traefik.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

compose.yml

@@ -0,0 +1,23 @@
+services:
+  endless-runner:
+    image: nginx:alpine
+    container_name: endless-runner
+    restart: unless-stopped
+    volumes:
+      - ./web:/usr/share/nginx/html:ro
+
+    labels:
+      - "traefik.enable=true"
+      - "traefik.docker.network=traefik"
+
+      - "traefik.http.routers.endless-runner.rule=Host(`endless-runner.gabrielkaszewski.dev`)"
+      - "traefik.http.routers.endless-runner.entrypoints=websecure"
+      - "traefik.http.routers.endless-runner.tls.certresolver=letsencrypt"
+      - "traefik.http.services.endless-runner.loadbalancer.server.port=80"
+
+    networks:
+      - traefik
+
+networks:
+  traefik:
+    external: true