# Configuration Nginx pour Grafana
server {
    listen 80;
    server_name dev4.4nkweb.com;

    # Proxy pour Grafana
    location /grafana/ {
        proxy_pass http://127.0.0.1:3005/;
        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;

        # Configuration spécifique pour Grafana
        proxy_set_header X-Grafana-Org-Id 1;

        # Support des WebSockets pour les live updates
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # Timeouts
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;

        # Buffer settings
        proxy_buffering off;
        proxy_request_buffering off;
    }

    # Proxy pour Loki (API)
    location /loki/ {
        proxy_pass http://127.0.0.1:3100/;
        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;

        # CORS pour les requêtes depuis Grafana
        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Allow-Methods "GET, POST, OPTIONS";
        add_header Access-Control-Allow-Headers "Content-Type, Authorization";

        if ($request_method = 'OPTIONS') {
            return 204;
        }
    }
}