phpmyadmin_ynh/conf/nginx.conf

#sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
location __PATH__/ {

  # Path to source
  alias __INSTALL_DIR__/;

  index index.php;

  client_max_body_size 50M;

  try_files $uri $uri/ index.php;
  location ~ [^/]\.php(/|$) {
    fastcgi_split_path_info ^(.+?\.php)(/.*)$;
    fastcgi_pass unix:/var/run/php/php__PHPVERSION__-fpm-__NAME__.sock;
    fastcgi_index index.php;
    include fastcgi_params;
    fastcgi_param   REMOTE_USER     $remote_user;
    fastcgi_param   PATH_INFO       $fastcgi_path_info;
    fastcgi_param   SCRIPT_FILENAME $request_filename;
    fastcgi_read_timeout 600;
    fastcgi_buffers 16 16k;
    fastcgi_buffer_size 32k; 
  }

  # Include SSOWAT user panel.
  include conf.d/yunohost_panel.conf.inc;
}