nginx.conf

server {
    listen 7860;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    location / {
        try_files $uri $uri/ /index.html;
    }

    location /api {
        proxy_pass https://backend-production-8553.up.railway.app;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }

    gzip on;
    gzip_types text/plain application/javascript text/css application/json;
}