events {
    worker_connections 1024;
}

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

    upstream backend {
        server backend:8000;
    }

    server {
        listen 80;
        client_max_body_size 10m;

        location /api/ {
            proxy_pass http://backend;
            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_read_timeout 60s;
        }

        location /webhook/ {
            proxy_pass http://backend;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
        }

        # Serve built frontend files; no-cache so changes are picked up immediately
        location / {
            root /usr/share/nginx/html;
            try_files $uri /index.html;
            add_header Cache-Control "no-cache, no-store, must-revalidate";
        }
    }
}