Hilfe Reverse Proxy NGINX RD Gateway DMZ LAN

server {
  listen 443 ssl http2;
  
  server_name meine.domain.com;

  # SSL
  ssl_certificate /home/lhadmin/cert.cer;
  ssl_certificate_key /home/lhadmin/cert.pem;
  #ssl_trusted_certificate /path/to/ssl/chain.pem;

  # reverse proxy
  location / {
    ### IP address is permissible here
    proxy_pass      https://192.168.81.16:443/;    **** **@@+++(Wenn ich hier den name des gateway servers eingebe bekomme ich eine fehlermeldung)********@@**
    #include         conf.d/proxy.part;
  }

  # security headers
  add_header X-Frame-Options "SAMEORIGIN" always;  
  add_header X-XSS-Protection "1; mode=block;" always;  
  add_header X-Content-Type-Options "nosniff" always;  
  add_header Referrer-Policy "no-referrer-when-downgrade" always;  

  ### This is the header referenced above ###
  add_header Content-Security-Policy "default-src * data: 'unsafe-eval' 'unsafe-inline'; img-src * data: blob:; media-src * data: blob:" always;  

  add_header X-Robots-Tag none;
  add_header X-Download-Options noopen;
  add_header X-Permitted-Cross-Domain-Policies none;

  ### Be careful with this header; this will cause your site to break if it ever stops serving over TLS
  add_header Strict-Transport-Security "max-age=15552000; includeSubDomains";  

  # . files
  location ~ /\. {
    deny all;
  }

  # gzip
  gzip on;
  gzip_vary on;
  gzip_proxied any;
  gzip_comp_level 6;
  gzip_types text/plain text/css text/xml application/json application/javascript application/xml+rss application/atom+xml image/svg+xml;


}

   proxy_pass      https://192.168.81.16:443/;
   proxy_ssl          on

events {
  worker_connections  4096;  ## Default: 1024
}

stream {
  server {
    listen     443;
    proxy_pass 10.y.y.y:443;
  }
}