server {
    listen 80;
    server_name _;

    # Frontend SPA
    location / {
        proxy_pass http://frontend:5173;
        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;
    }

    # API
    location /api/ {
        proxy_pass http://api:8000/api/;
        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;
        proxy_read_timeout 120s;
        client_max_body_size 10M;
    }

    # MCP Server (SSE support)
    location /mcp/ {
        proxy_pass http://mcp:3200/;
        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;
        # SSE support
        proxy_set_header Connection "";
        proxy_buffering off;
        proxy_cache off;
        proxy_read_timeout 600s;
    }

    # Rendered media (thumbnails, preview videos)
    location /renders/ {
        alias /renders/;
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    # Health check
    location /health {
        access_log off;
        return 200 "ok";
    }
}