n8n-MCP

server { listen 80; server_name n8ndocumentation.aiservices.pl; # Redirect HTTP to HTTPS location / { return 301 https://$server_name$request_uri; } } server { listen 443 ssl http2; server_name n8ndocumentation.aiservices.pl; # SSL configuration (managed by Certbot) ssl_certificate /etc/letsencrypt/live/n8ndocumentation.aiservices.pl/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/n8ndocumentation.aiservices.pl/privkey.pem; # SSL security settings ssl_protocols TLSv1.2 TLSv1.3; ssl_ciphers HIGH:!aNULL:!MD5; ssl_prefer_server_ciphers on; # Security headers add_header X-Content-Type-Options nosniff; add_header X-Frame-Options DENY; add_header X-XSS-Protection "1; mode=block"; add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always; # Logging access_log /var/log/nginx/n8n-mcp-access.log; error_log /var/log/nginx/n8n-mcp-error.log; # Proxy settings location / { proxy_pass http://localhost:3000; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection 'upgrade'; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_cache_bypass $http_upgrade; # Timeouts for MCP operations proxy_connect_timeout 60s; proxy_send_timeout 60s; proxy_read_timeout 60s; # Increase buffer sizes for large responses proxy_buffer_size 16k; proxy_buffers 8 16k; proxy_busy_buffers_size 32k; } # Rate limiting for API endpoints location /mcp { limit_req zone=mcp_limit burst=10 nodelay; proxy_pass http://localhost:3000; proxy_http_version 1.1; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; # Larger timeouts for MCP proxy_connect_timeout 120s; proxy_send_timeout 120s; proxy_read_timeout 120s; } } # Rate limiting zone limit_req_zone $binary_remote_addr zone=mcp_limit:10m rate=10r/s;