nginx.conf

events {}

http {
    server {
        listen 80;
        listen [::]:80;

        gzip on;
        gzip_vary on;

        # server_name sky.shiiyu.moe;

        location / {
            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;

            proxy_pass http://website:3000;
        }

        error_page 404 500 502 503 504 /offline.html;
        location = /offline.html {
            root /usr/share/nginx/html;
        }
    }
}