feat: add comprehensive Docker support with multi-stage builds and compose configurations

docker-compose.yml

@@ -1,42 +1,52 @@
+# docker-compose.yml
 version: '3.8'
 
 services:
-  n8n-docs-mcp:
-    build: .
-    container_name: n8n-docs-mcp
-    volumes:
-      - ./data:/app/data
-    environment:
-      - NODE_ENV=production
-      - NODE_DB_PATH=/app/data/nodes-v2.db
-      - MCP_LOG_LEVEL=info
-    ports:
-      - "3000:3000"  # Only needed if using HTTP mode
-    command: node dist/index-v2.js
+  n8n-mcp:
+    image: ghcr.io/czlonkowski/n8n-mcp:latest
+    container_name: n8n-mcp
     restart: unless-stopped
-
-  # HTTP mode (for remote access)
-  n8n-docs-mcp-http:
-    build: .
-    container_name: n8n-docs-mcp-http
-    volumes:
-      - ./data:/app/data
+    
+    # Environment configuration
     environment:
-      - NODE_ENV=production
-      - NODE_DB_PATH=/app/data/nodes-v2.db
-      - MCP_LOG_LEVEL=info
-      - MCP_PORT=3000
-      - MCP_HOST=0.0.0.0
-      - MCP_DOMAIN=${MCP_DOMAIN:-localhost}
-      - MCP_AUTH_TOKEN=${MCP_AUTH_TOKEN}
-      - MCP_CORS=true
+      # Mode configuration
+      MCP_MODE: ${MCP_MODE:-http}
+      AUTH_TOKEN: ${AUTH_TOKEN:?AUTH_TOKEN is required for HTTP mode}
+      
+      # Application settings
+      NODE_ENV: ${NODE_ENV:-production}
+      LOG_LEVEL: ${LOG_LEVEL:-info}
+      PORT: ${PORT:-3000}
+      
+      # Database
+      NODE_DB_PATH: ${NODE_DB_PATH:-/app/data/nodes.db}
+      REBUILD_ON_START: ${REBUILD_ON_START:-false}
+    
+    # Volumes for persistence
+    volumes:
+      - n8n-mcp-data:/app/data
+    
+    # Port mapping
     ports:
-      - "3000:3000"
-    command: node dist/index-http.js
-    restart: unless-stopped
-    profiles:
-      - http
+      - "${PORT:-3000}:3000"
+    
+    # Resource limits
+    deploy:
+      resources:
+        limits:
+          memory: 512M
+        reservations:
+          memory: 256M
+    
+    # Health check
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://127.0.0.1:3000/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
 
-# Usage:
-# Local mode: docker-compose up n8n-docs-mcp
-# HTTP mode: docker-compose --profile http up n8n-docs-mcp-http
+# Named volume for data persistence
+volumes:
+  n8n-mcp-data:
+    driver: local