events {
    worker_connections 1024;
}

http {
    server {
        listen 80;

        # API → Spring Boot
        location /api/ {
            proxy_pass <http://spring-api:8080>;
            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;
        }

        # Frontend → React
        location / {
            proxy_pass <http://frontend:3000>;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
        }
    }
}