events {
    worker_connections 1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    server {
        listen 80;

        # 1. Requêtes vers l'API
        location /api/ {
            proxy_pass http://backend: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;
        }

        # 2. Tout le reste vers le Frontend
        location / {
            proxy_pass http://frontend:80;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

            # --- GESTION DU ROUTAGE REACT (F5 / URLs directes) ---
            # On intercepte le 404 du conteneur frontend pour renvoyer l'index.html
            proxy_intercept_errors on;
            error_page 404 =200 /index.html;
            # -----------------------------------------------------

            # Support des WebSockets (Hot-Reload en développement)
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
        }

        # Nécessaire pour que error_page puisse retrouver le fichier index.html
        location = /index.html {
            proxy_pass http://frontend:80/index.html;
        }
    }
}