Initial commit: Open WebUI docker-compose with Ollama integration

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

docker-compose.yml

@@ -0,0 +1,17 @@
+services:
+  open-webui:
+    image: ghcr.io/open-webui/open-webui:main
+    container_name: open-webui
+    restart: unless-stopped
+    ports:
+      - "3080:8080"
+    volumes:
+      - open-webui-data:/app/backend/data
+    environment:
+      - OLLAMA_BASE_URL=http://host.docker.internal:11434
+      - WEBUI_AUTH=true
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+
+volumes:
+  open-webui-data: