server {
    listen 80;
    server_name _;
    
    root /opt/archipelago/web-ui;
    index index.html;
    
    # Serve static files (Vue.js SPA)
    location / {
        try_files $uri $uri/ /index.html;
    }
    
    # Proxy API requests to backend
    location /rpc/ {
        proxy_pass http://127.0.0.1:5678;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
    
    # Proxy WebSocket
    location /ws {
        proxy_pass http://127.0.0.1:5678;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
    }
}