Nginx config for Ajenti 2.1.x

ajenti.conf

server {
  server_name YOU-SERVER-NAME;

  listen 443 ssl; # managed by Certbot
  ssl_certificate /etc/letsencrypt/live/YOU-SERVER-NAME/fullchain.pem; # managed by Certbot
  ssl_certificate_key /etc/letsencrypt/live/YOU-SERVER-NAME/privkey.pem; # managed by Certbot
  include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
  ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

  client_max_body_size 20m;
  
  location / {
    rewrite (/ajenti)$ / break;
    rewrite /ajenti/(.*) /$1 break;
    proxy_pass http://127.0.0.1:8000;
    proxy_redirect / /ajenti/;
    proxy_set_header Host $host;
    proxy_set_header Origin http://$host; 
	  proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $http_connection;
  }

}

server {
  listen 80;
  server_name YOU-SERVER-NAME;
  
  if ($host = YOU-SERVER-NAME) {
    return 301 https://$host$request_uri;
  } # managed by Certbot
  
  return 404; # managed by Certbot
}

If you don't using certbot - please, remove all lines with "# managed by Certbot" comment

Here is my configurations, I don't think the extra line is necessary. Removing proxy_redirect / /ajenti/; will help eliminate the ugly URL https://yourdomain.tld/view/login/normal//ajenti/view/login/normal

client_max_body_size 20m;

location / {
		rewrite (/ajenti)$ / break;
		rewrite /ajenti/(.*) /$1 break;
		proxy_pass http://127.0.0.1:8000;
		proxy_set_header Host $host;
		proxy_set_header Origin http://$host; 
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_http_version 1.1;
		proxy_set_header Upgrade $http_upgrade;
		proxy_set_header Connection $http_connection;
}