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here is nginx config

server {
  # force https
  listen 80;
  server_name example.com;
  return 301 https://example.com$request_uri;
}
server {
    client_max_body_size 500M;
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_tokens off;
    server_name example.com;
    include snippets/ssl-params.conf;
    include snippets/common-add-headers.conf;

    location = /favicon.ico {
        log_not_found off;
        access_log off;
    }

    location / {
        proxy_pass http://localhost:1338;
        proxy_ssl_verify off;
        include snippets/common-proxy-headers.conf;
    }
}